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Card snapshot
the-stall.intuitek.ai
·
2026-06-07 05:32:36 UTC
·
8d59082c744553afd283dd5e7167bbbdec972373ae46dffc0dd297cc96ee80ea
This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.
{
"name": "The Stall",
"description": "Domain-agnostic x402 capability chassis by IntuiTek\u00b9. 134 AI-callable data services for USDC on Base \u2014 stock prices, DeFi analytics, token security, prediction markets, macro indicators, research papers, domain WHOIS, company intelligence, weather, flight tracking, and more. MCP interface at /mcp \u2014 no wallet, no API keys.",
"url": "https://the-stall.intuitek.ai",
"version": "3.92.1",
"provider": {
"organization": "IntuiTek\u00b9",
"url": "https://intuitek.ai"
},
"capabilities": {
"streaming": false,
"pushNotifications": false,
"stateTransitionHistory": false
},
"skills": [
{
"id": "address-security",
"name": "address-security",
"description": "Wallet/address security and reputation check. Detects phishing, sanctions, cybercrime, money laundering, dark-web activity, and blacklisted wallets using GoPlus Labs + SlowMist + BlockSec data. Returns risk score (0-100) and per-flag breakdown. Supports Ethereum, Base, BSC, Polygon, Arbitrum, Optimism, Avalanche, and more.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "agent-access-check",
"name": "agent-access-check",
"description": "Checks whether a website is accessible and agent-friendly. Fetches robots.txt, .well-known/ai.txt, and sitemap.xml; inspects HTTP headers (CORS, CSP, rate-limit); and returns a readiness verdict. Useful for agents that need to decide whether to scrape, crawl, or interact with a domain before committing to a workflow. Returns allowed/blocked status, disallowed paths, crawl delay, AI-specific rules, and sitemap URL if present.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "ai-image-gen",
"name": "ai-image-gen",
"description": "Generate an AI image from a text prompt using DALL-E 3. Returns a public URL for the image (hosted for 1 hour) plus the model's revised prompt. Supports vivid or natural style, and three aspect ratios: square (1024\u00d71024), portrait (1024\u00d71792), or landscape (1792\u00d71024). $0.080/image \u2014 20% below closest x402 competitor. Output is base64-encoded PNG or a direct URL depending on response_format.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "base-season",
"name": "base-season",
"description": "Base chain season snapshot: total chain TVL, top 10 protocols by Base-native TVL, category breakdown, 7d trend, and top Base ecosystem tokens by market cap. No input required \u2014 agents use this for pre-trade orientation before DeFi, lending, or liquidity calls on Base.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "block-intel",
"name": "block-intel",
"description": "Returns block header data (number, hash, timestamp, gas used/limit, base fee, tx count, validator address) for any block on Base, Ethereum, or Arbitrum. Accepts block tag (latest/safe/finalized) or number. Free-RPC alternative to skills.onesource.io at 33% lower price \u2014 $0.002 vs $0.003.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "breadcrumb-extractor",
"name": "breadcrumb-extractor",
"description": "Extracts structured breadcrumb navigation from a URL. Returns domain, ordered path segments with human-readable labels, query parameters as key-value pairs, and a formatted breadcrumb trail string. Identifies numeric IDs vs. named path segments. Pure URL parsing \u2014 zero external calls. Useful for agents that process sitemaps, navigation menus, or need to understand page hierarchy.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "btc-game-theory",
"name": "btc-game-theory",
"description": "Bitcoin mining game theory and systems dynamics in one call. Returns: selfish-mining profitability threshold (Eyal-Sirer), 51%-attack electricity cost estimate, fee-vs-subsidy revenue split, difficulty epoch trajectory (expansion / contraction / neutral), Nash-equilibrium state for honest mining, and current epoch progress. Sourced from mempool.space and CoinGecko \u2014 no API key required. Use for miner-incentive analysis, network security assessment, and pre-investment regime detection.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "btc-miner-econ",
"name": "btc-miner-econ",
"description": "Bitcoin mining economics and fee-market game theory via mempool.space. Returns current fee rates and pressure tier, miner revenue split (subsidy vs fees), next difficulty adjustment (direction, magnitude, blocks remaining), mining pool concentration (top-3 hashrate share), and mempool backlog size. Useful for agents reasoning about BTC transaction timing, miner incentive structures, or on-chain network health.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "btc-systems-theory",
"name": "btc-systems-theory",
"description": "Seven-lens systems theory analysis of the Bitcoin network. Returns: (1) difficulty feedback loop state + regulator lag, (2) mempool stock-flow ratio and queue depth, (3) confirmation delay at economy/priority fee tiers, (4) fee nonlinearity index and hash-rate growth curvature, (5) Nakamoto coefficient (min pools for 51% consensus), (6) self-organization score for fee market equilibrium, (7) HHI mining concentration index and decentralization grade A\u2013F. Sourced from mempool.space \u2014 no API key required. Pairs with btc-game-theory for full Bitcoin systems and incentive analysis.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "chain-pulse",
"name": "chain-pulse",
"description": "Returns an Ethereum block header + current stablecoin depeg status in one call. Collapses the eth-block \u2192 stablecoin-watch 2-hop chain. Block fields: number, hash, miner, timestamp, gas_used, tx_count. Stablecoin fields: symbol, price, peg_deviation, depeg_status, composite alert level. Supports Ethereum, Base, Polygon, Arbitrum. Free upstreams (DRPC + DeFiLlama), no API key required.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "chromatic-dispersion",
"name": "chromatic-dispersion",
"description": "Fiber optic chromatic dispersion calculator. Computes dispersion coefficient D(\u03bb) in ps/(nm\u00b7km), accumulated dispersion (ps/nm) over a fiber span, and dispersion slope for SMF-28, NZDSF, DSF, LEAF, DCF, and ULLSF fiber types. Optionally sweeps a wavelength range (C-band, L-band, or custom). Pure math \u2014 instant, zero API calls. Useful for optical network design, DWDM link budget, and dispersion compensation planning.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "citation-formatter",
"name": "citation-formatter",
"description": "Looks up an academic paper by DOI and formats it as BibTeX, APA, MLA, or Chicago citation. Returns full paper metadata: authors, year, journal, volume, pages, publisher. Covers 148M+ works via CrossRef (free registry). Useful for research agents building reference lists, literature review workflows, and knowledge extraction pipelines.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "city-lookup",
"name": "city-lookup",
"description": "Search airports and cities by keyword, IATA code, or city name. Returns IATA/ICAO codes, coordinates, country, and timezone for each match \u2014 useful for travel planning, routing, and geographic enrichment.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "classic-novels",
"name": "classic-novels",
"description": "Looks up classic and contemporary books by title, author, or ISBN via Open Library (748M+ editions). Returns publication year, subjects/genres, page count, cover images, and links to read online via Project Gutenberg or Internet Archive. Useful for research agents, reading recommendation workflows, literature analysis, and bibliographic data enrichment.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "clinical-trials",
"name": "clinical-trials",
"description": "Search active and completed clinical trials from ClinicalTrials.gov. Filter by condition, intervention, keyword, location, or status. Returns trial ID, title, phase, status, enrollment, eligibility criteria, conditions, interventions, and location details. Useful for medical research, drug development workflows, patient eligibility screening, and pharma competitive intelligence.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "code-api-surface",
"name": "code-api-surface",
"description": "Analyzes a code snippet and returns its API surface: HTTP routes (method + path), exported symbols, and middleware. Supports Express, FastAPI, Flask, Django, Spring Boot, ASP.NET, Rails, Gin. Pure static analysis \u2014 no code execution. Returns JSON with routes[], exports[], middleware[], lang, framework, and a plain-English summary. $0.10/call.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "code-test-detector",
"name": "code-test-detector",
"description": "Detects testing frameworks and test coverage presence in a code snippet or GitHub repository. For code snippets: identifies test functions, assertions, mocks, fixtures, and frameworks (Jest, pytest, go test, JUnit, RSpec, etc.). For GitHub repos: counts test files vs source files, surfaces config files, and gives a coverage verdict. No code execution \u2014 pure static analysis.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "commodity-futures",
"name": "commodity-futures",
"description": "Returns live price and intraday metrics for major commodity futures: crude oil, natural gas, gold, silver, copper, platinum, wheat, corn, soybeans, and coffee. Includes price, day high/low, 52-week range, previous close, exchange, and contract name. Filter by commodity name or category (energy/metals/agricultural). $0.010/call \u2014 Yahoo Finance free API, no key required.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "company-due-diligence",
"name": "company-due-diligence",
"description": "AI-agent due diligence on any company. Queries SEC EDGAR for public company data (CIK, ticker, SIC, address, filing history) and optionally analyzes the company website for contact details, social profiles, and legitimacy signals. Returns a structured report with risk flags. Accepts company name plus optional domain.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "company-intel",
"name": "company-intel",
"description": "Returns SEC EDGAR due diligence data for any US public company by ticker symbol: legal name, CIK, SIC industry code and description, state of incorporation, fiscal year end, SEC filer category, primary business location, and 2-year filing history (10-K/10-Q/8-K counts and most-recent dates). Use before any agent task involving US public company identification, regulatory filing assessment, financial analysis, or industry classification. Free upstream: SEC EDGAR public API (US government data, no key required, always current).",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "concentration-risk-score",
"name": "concentration-risk-score",
"description": "Returns a concentration-risk score for an x402 pay_to wallet: HHI, unique payer count, top-payer share, persistence across scans, and a risk tier (LOW / MEDIUM / HIGH / CRITICAL). An agent uses this to assess whether an endpoint is a single-agent dependency before building a workflow that depends on it.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "country-info",
"name": "country-info",
"description": "Country information lookup by name, ISO code (alpha-2 or alpha-3), or capital city. Returns: official name, ISO codes, capital, population, area (km\u00b2), region, languages, currencies (code + symbol), borders, calling code, timezones, and flag image URL. Useful for international business agents, geographic enrichment, currency identification, and compliance workflows.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "credit-spreads",
"name": "credit-spreads",
"description": "Returns current US corporate credit spreads from ICE BofA indices via FRED (free, no API key): High Yield OAS, Investment Grade OAS, and BBB (lowest IG tier) OAS. Includes HY-IG differential and risk regime classification. Pairs with treasury-yields for complete fixed-income discount rate construction.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "crypto-fiat-price",
"name": "crypto-fiat-price",
"description": "Cryptocurrency price in any fiat currency \u2014 JPY, EUR, CNY, GBP, KRW, INR, AUD, BRL, or 80+ more. Input a coin name or CoinGecko ID (bitcoin, ethereum, solana, btc, eth, sol, etc.) and one or more currency codes. Returns current price, 24h percent change per currency, and last updated timestamp. Free upstream: CoinGecko public API (no key). 85% below specialized fiat oracles. Useful for Asian/European market agents, cross-border DeFi pricing, and multi-currency portfolio valuation.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "crypto-news-impact",
"name": "crypto-news-impact",
"description": "Latest cryptocurrency news headlines from CoinDesk with live price correlation for mentioned assets. Returns up to 10 recent articles \u2014 each with title, URL, published timestamp, primary category, and a keyword-derived sentiment signal (bullish/bearish/neutral). For each article, identified crypto assets (BTC, ETH, SOL, etc.) are enriched with current USD price and 24h price change. Use before any crypto research, portfolio review, or market sentiment task to understand what news is driving the market right now. Data: CoinDesk RSS (TTL 5 min) + CoinGecko prices.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "crypto-pulse",
"name": "crypto-pulse",
"description": "Crypto market pulse \u2014 latest Ethereum (or Base) block context plus top crypto gainers and losers by 24h change, in a single call. Returns: block_number, timestamp, gas info (base_fee_gwei, gas_used/limit, tx_count), and top movers (symbol, name, price_usd, change_24h, volume_24h, market_cap). Use for crypto portfolio context, on-chain/market correlation, or pre-trade situational awareness. Free upstream: DRPC + CoinGecko. $0.007/call \u2014 30% below the comparable two-endpoint chain.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "crypto-top-movers",
"name": "crypto-top-movers",
"description": "Real-time cryptocurrency market snapshot: top 5 gainers and top 5 losers by 24-hour percentage change (among the top 100 coins by market cap), plus the 10 largest coins by market cap with current prices and 24h change. Also returns global market statistics: total market cap (USD), BTC dominance percentage, and 24h trading volume. Stablecoins excluded from movers ranking. Use before any crypto portfolio, trading, or market analysis task to get a current regime read. Data: CoinGecko public API (refreshes every 1\u20135 minutes).",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "db-perf-intel",
"name": "db-perf-intel",
"description": "Database performance intelligence: current versions, EOL status, and benchmark-grounded performance profiles for PostgreSQL, MySQL, MariaDB, MongoDB, Redis, Elasticsearch, SQLite, Cassandra, CockroachDB, and SQL Server. Useful mid-task for infrastructure audits, database selection, and upgrade urgency checks. Live EOL data from endoflife.date; performance profiles from TPC-C, pgbench, sysbench, and YCSB benchmarks.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "defi-market-pulse",
"name": "defi-market-pulse",
"description": "Combined DeFi yield intelligence and market momentum in one call \u2014 33% cheaper than separate yield-farming-active + market-movers calls ($0.009). Returns top yield pools from DeFiLlama, crypto and equity market movers, and a cross-signal layer that flags 'boosted' pools (high APY + rising token) vs 'at_risk' pools (high APY + falling token). Use for capital allocation decisions, pre-trade DeFi context, and portfolio rebalancing signals.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "defi-portfolio",
"name": "defi-portfolio",
"description": "Multi-chain DeFi portfolio scanner. Returns token holdings and USD values for any EVM wallet across Ethereum, Base, Polygon, and Arbitrum mainnet. Covers ETH, major stablecoins (USDC, USDT, DAI), WBTC, ARB, cbETH, and chain-native assets. Collapses the defi.hugen.tokyo/defi/address seam \u2014 41 payers. $0.007/call.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "defi-state-pack",
"name": "defi-state-pack",
"description": "Returns Ethereum block header + stablecoin depeg status + top DeFi yield farming pools in one call. Collapses the 3-hop eth-block \u2192 stablecoin-watch \u2192 yield-farming chain (PROSPECTOR signals 64812 + 60977, strength 1.0). All three upstreams fetched in parallel. Supports Ethereum, Base, Polygon, Arbitrum. Filter yield pools by chain, protocol, min TVL, min APY. Free upstreams \u2014 DRPC + DeFiLlama \u2014 no API key required.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "defi-yields",
"name": "defi-yields",
"description": "Returns top DeFi yield pools ranked by APY from DeFiLlama. Covers 16,000+ pools across 400+ protocols and 50+ chains (Ethereum, Base, Solana, Arbitrum, Polygon, etc.). Filter by chain, minimum APY, minimum TVL, or stablecoin-only. Each pool includes APY breakdown (base + reward), TVL, 7-day APY change, and a direct DeFiLlama link. Sourced from DeFiLlama public API \u2014 no key required, updated continuously.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "dex-pair-search",
"name": "dex-pair-search",
"description": "Search DEX trading pairs for any token (by symbol, name, or contract address) across 50+ chains including Ethereum, Solana, Base, BSC, Arbitrum, Polygon, and Avalanche. Returns top pairs by liquidity with real-time price, 24h volume, buy/sell transaction counts, price change %, and buy pressure metric. Free via DexScreener. Ideal for agents tracking on-chain trade flow, entry/exit signals, or multi-chain token prices without maintaining DEX integrations.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "dex-swap-quote",
"name": "dex-swap-quote",
"description": "Best-route DEX swap quote across 20+ chains via Li.Fi aggregator. Returns expected output, exchange rate, gas cost, price impact, and route (DEX/bridge names). Works for same-chain and cross-chain swaps. Use ETH/USDC/WBTC symbols or ERC-20 addresses. Chains: ethereum, base, polygon, arbitrum, optimism, bsc, avalanche, and more. $0.012/call \u2014 free upstream.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "dex-trending-pools",
"name": "dex-trending-pools",
"description": "Trending DEX liquidity pools with buy/sell pressure data across multiple timeframes (5m, 1h, 6h, 24h). Sourced from GeckoTerminal (free, no key). Supports 100+ networks: eth, base, bsc, arbitrum, polygon_pos, solana, etc. Returns pool name, price, price change %, volume, buy vs sell transaction counts, and a buy_pressure_24h_pct metric (% of transactions that are buys \u2014 above 50% = net accumulation, below 50% = net distribution). Useful for spotting early momentum, identifying which on-chain tokens agents are accumulating, and validating signals from price feeds with raw flow data.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "dividend-intel",
"name": "dividend-intel",
"description": "Full dividend intelligence for any US equity: trailing 12-month yield, forward annual rate, payout frequency (monthly/quarterly/semi-annual/annual), 5-year dividend CAGR, consecutive years paid, consecutive years of growth, and complete 5-year dividend history with dates and amounts. Single call \u2014 no API key. Ideal for income screening, dividend safety analysis, and yield comparison across a portfolio.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "dns-lookup",
"name": "dns-lookup",
"description": "DNS record lookup for any domain via Cloudflare DoH. Supports A, AAAA, MX, TXT, CNAME, NS, SOA, CAA, or ALL record types. TXT lookups include SPF/DMARC/DKIM email security signal extraction. Useful for domain audits, email configuration verification, CDN setup checks, and infrastructure reconnaissance.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "document-qa-prep",
"name": "document-qa-prep",
"description": "Prepares a document for question-answering and RAG pipelines. Chunks the input text at paragraph/sentence boundaries, assigns deterministic chunk IDs, estimates token counts, and extracts document metadata (word count, type, headings). Returns ready-to-embed chunks with overlap support. No LLM or external API \u2014 pure text processing. Use mid-task when you've fetched a document and need it split before querying a vector store.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "domain-whois",
"name": "domain-whois",
"description": "Domain WHOIS/RDAP lookup. Returns registration date, expiration date, last updated, registrar, nameservers, status flags, and registrant/admin contact info (where available). Uses RDAP \u2014 the structured JSON replacement for WHOIS. Useful for domain due diligence, expiry monitoring, and identifying registrar/owner changes.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "drug-intel",
"name": "drug-intel",
"description": "FDA drug intelligence: labeling (warnings, dosage, drug interactions, contraindications, indications), adverse event report summary (top reactions + total count), and recent recall history. Accepts brand or generic name. Data from openFDA \u2014 no API key. Useful for pharmaceutical research, clinical AI, drug safety due diligence.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "earnings-calendar",
"name": "earnings-calendar",
"description": "Upcoming US stock earnings \u2014 report date, EPS estimate, pre/post-market timing. Filter by ticker or look N days ahead (1\u201390). Data: Alpha Vantage 3-month calendar, cached 2 hr.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "email-verify",
"name": "email-verify",
"description": "Email address validation and quality scoring. Checks RFC-5322 syntax, detects disposable/throwaway domains (via Kickbox free API), and verifies DNS MX record presence (via Cloudflare DoH). Returns a quality score (0-100) and verdict: DELIVERABLE | RISKY | UNDELIVERABLE | INVALID. Useful for lead qualification, form validation, and filtering bot signups.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "ens-lookup",
"name": "ens-lookup",
"description": "ENS name \u2194 Ethereum address resolution. Forward: pass a .eth name to get the address, avatar, and social profile records. Reverse: pass a 0x address to get its primary ENS name and profile. Returns address, ens_primary, avatar_url, description, twitter, github, discord, telegram, url, and content_hash.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "equity-technicals",
"name": "equity-technicals",
"description": "Returns a complete technical analysis package for any US stock: RSI(14) with oversold/overbought signal, MACD(12/26/9) with histogram, Bollinger Bands(20,2\u03c3) with price position, SMA 20/50/200 with crossover state, 20-day volume ratio, and a consensus signal (BULLISH/BEARISH/NEUTRAL) based on indicator agreement. Sourced from 1-year Yahoo Finance daily OHLCV \u2014 no API key, live data. Richer than a simple price endpoint: agents use this for entry/exit signal confirmation, momentum screening, and pre-trade context without managing their own TA library.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "erc20-snapshot",
"name": "erc20-snapshot",
"description": "Complete ERC20 token state in one call: name, symbol, decimals, total supply (raw + formatted), wallet balance, and allowance. Collapses four onesource chain calls (total-supply + erc20-balance + allowance + contract \u2014 155\u2013229 payers each) into one $0.007 payment \u2014 36% below the $0.011 combined chain. Supports Ethereum (default), Base, Polygon, Arbitrum. No API key required.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "eth-block",
"name": "eth-block",
"description": "Returns an Ethereum block header and transaction hashes by block number, hex string, or tag (latest/pending/earliest/safe/finalized). Fields: block_number, hash, parent_hash, miner, timestamp_iso, gas_used, gas_limit, base_fee_gwei (EIP-1559), tx_count, transaction_hashes. Supports Ethereum (default), Base, Polygon, and Arbitrum. $0.002/call \u2014 33% below comparable market rate.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "evm-log-events",
"name": "evm-log-events",
"description": "Query EVM contract event logs via eth_getLogs. Filter by contract address, event topic (signature hash), and block range. Returns up to 50 decoded log entries with topics, data, tx hash, block number. Supports Ethereum/Base/Polygon/Arbitrum via free DRPC. $0.004/call \u2014 20% below comparable market rate.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "evm-nonce",
"name": "evm-nonce",
"description": "Returns the current nonce (confirmed transaction count) and pending nonce for any EVM wallet address. Supports Ethereum, Base, Polygon, Arbitrum, and Optimism. Use the pending nonce when building new transactions. $0.002/call \u2014 33% below comparable market rate.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "evm-token-security",
"name": "evm-token-security",
"description": "Honeypot, rug-pull, and scam detection for any EVM token. Returns a 0\u2013100 risk score with labeled flags: honeypot status, hidden ownership, mint authority, self-destruct, buy/sell tax rates, creator wallet concentration, and open-source status. Covers 40+ chains (Ethereum, Base, BSC, Arbitrum, Polygon, Solana, etc.) via GoPlusLabs. Useful pre-trade before buying unknown tokens, before routing payments through new contracts, or when validating DeFi protocol addresses. Pairs with solana-token-risk (Solana-native rug detection) and market-intelligence (endpoint verification).",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "fact-check",
"name": "fact-check",
"description": "AI-powered claim verification. Searches DuckDuckGo, Wikipedia, Hacker News, and arXiv in parallel, then uses GPT-4o-mini to assess the claim and return a structured verdict: confirmed / contradicted / uncertain, with confidence score (0\u20131), supporting and contradicting evidence excerpts with source URLs, key entities, and step-by-step reasoning. Use before an agent acts on a factual assertion it received from another agent or user. $0.500/call.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "fda-recall-watch",
"name": "fda-recall-watch",
"description": "FDA recall and enforcement search across drugs, food/cosmetics, and medical devices (85,000+ actions). Returns classification (Class I/II/III), recall reason, product description, status, and distribution pattern. Seam cap: fills the product-safety layer missing from drug-intel + company-due-diligence chains. No API key required.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "federal-contract-intel",
"name": "federal-contract-intel",
"description": "US federal contract and grant intelligence for any company via USASpending.gov. Returns total obligated amount, award count, top awards (award ID, amount, agency, description, start date), and agency breakdown \u2014 covering $10T+ in federal spending. Useful for procurement research, competitive intelligence, vendor due diligence, and government contractor analysis. No API key required.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "flight-tracker",
"name": "flight-tracker",
"description": "Recent departures or arrivals at any major airport via OpenSky Network (free, crowd-sourced ADS-B). Accepts 3-letter IATA (JFK) or 4-letter ICAO (KJFK) codes. Returns callsign, origin/destination airports, estimated times, and aircraft identifiers. Useful for logistics workflows, travel agents, itinerary builders, and supply-chain tracking tasks. Default: departures from airport in last 4 hours.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "forex-rates",
"name": "forex-rates",
"description": "Real-time fiat foreign exchange rates. Base currency defaults to USD; returns rates for all 166 supported currencies, or a filtered subset. Sourced from open.er-api.com (free, no key, daily updates ~00:00 UTC). Supports any ISO 4217 base: EUR, GBP, JPY, KRW, CNY, AUD, etc. Use for: USD\u2192KRW conversion when reading Korean exchange data, cross-border payment amounts, international price normalization, or any multi-currency DeFi workflow.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "funding-rates",
"name": "funding-rates",
"description": "Returns current perpetual funding rates for 200+ assets on Hyperliquid DEX, sorted by absolute funding magnitude. Includes 8-hour and annualized rates, open interest, mark price, and directional signal (longs-pay or shorts-pay). Use before entering a perpetual position to factor funding cost/income into strategy ROI, or to scan for high-rate short-bias opportunities in delta-neutral strategies.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "gas-estimate",
"name": "gas-estimate",
"description": "Multi-chain gas price oracle: fast/standard/slow Gwei + USD cost for a transfer. Chains: ethereum, base, polygon, arbitrum, bsc. Seam: x402node/myceliasignal gas feeds.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "gas-prices",
"name": "gas-prices",
"description": "Current gas prices and EIP-1559 fee recommendations across 6 major EVM chains: Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain. Returns base fee, priority fee percentiles (slow/standard/fast), and estimated ETH/MATIC/BNB cost for a standard 21k-gas transfer. All sourced from free public RPC endpoints \u2014 no API key needed. Use before sending on-chain transactions, estimating agent operating costs, or comparing chain fees for routing decisions.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "generate-meme",
"name": "generate-meme",
"description": "Generates a meme image from 211 built-in templates. Returns a direct PNG URL and embed-ready markdown. Input: template ID (default: drake), top line, optional bottom line, optional middle line (for 3-line templates like panik-kalm-panik). Popular templates: drake, buzz (X Everywhere), fry, fine (This Is Fine), success, panik-kalm-panik, boat (I Should Buy a Boat), aag (Ancient Aliens), blb (Bad Luck Brian). $0.005/call \u2014 free upstream, no API key.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "geocode",
"name": "geocode",
"description": "Forward and reverse geocoding via OpenStreetMap Nominatim. Forward: convert an address or place name to latitude/longitude, bounding box, and OSM metadata. Reverse: convert lat/lon to a structured street address. Supports any location worldwide. Useful for location enrichment, address validation, coordinate lookup, and building location-aware agent flows.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "github-repo-intel",
"name": "github-repo-intel",
"description": "GitHub repository intelligence: stars, forks, open issues, language, license, last push date, latest release version and date, topics, and whether the repo is actively maintained. Input any GitHub repo as 'owner/repo' or a full GitHub URL. Use before wiring a new library as a dependency, when evaluating a project for acquisition or integration, or when you need to assess community health (stars/forks ratio, issue velocity, maintainer recency). Free upstream: GitHub public API (no key needed, 60 req/hr unauthenticated).",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "gov-votes",
"name": "gov-votes",
"description": "US Congressional vote records from official government XML sources (senate.gov + clerk.house.gov). Search by chamber (house/senate), category (passage, amendment, cloture, nomination, procedural, etc.), or limit. Returns vote question, result (Passed/Failed), yea/nay totals, bill number, and description. 119th Congress (2025\u20132026). No API key required.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "hf-model-search",
"name": "hf-model-search",
"description": "Search HuggingFace Hub for ML models. Specify a keyword (e.g. 'bert', 'llama', 'stable diffusion') and optional task filter (e.g. 'text-classification', 'text-generation', 'image-classification'). Returns top results sorted by downloads or likes, including model ID, author, pipeline task, framework library, download count, likes count, and tags.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "hn-search",
"name": "hn-search",
"description": "Hacker News story and comment search via Algolia. Returns titles, scores, comment counts, authors, and URLs for posts matching the query. Filter by type (story/comment) and date range (day/week/month/year/all). Sorted by relevance by default; use sort=date for newest-first. Useful for tech news, community sentiment, or discovering discussion threads about a topic.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "http-headers",
"name": "http-headers",
"description": "HTTP response headers inspector and security grader. Fetches headers from any public URL and evaluates OWASP-recommended security headers: HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy. Returns raw headers, per-header security findings, overall grade (A\u2013F), and actionable recommendations. Useful for web app security audits, CDN configuration verification, and compliance checks.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "image-detect",
"name": "image-detect",
"description": "Detects the true image format of any URL via magic byte inspection \u2014 works even when the file extension or Content-Type header lies (common with proxied or CDN-hosted images). Returns: format (png/jpeg/gif/webp/avif/bmp/tiff/svg/ico/unknown), detected MIME type, whether Content-Type header matches, file size (bytes), and pixel dimensions for PNG and JPEG. No API key required. $0.040/call \u2014 20% below x402node.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "insider-trades",
"name": "insider-trades",
"description": "Recent SEC Form 4 insider trading activity for any US public company. Returns who bought or sold (director, officer, 10%+ owner), transaction date, shares, price per share, total value, and position after trade. Sourced from SEC EDGAR public API \u2014 authoritative, free, no API key. Use for investment analysis, governance checks, or flagging unusual insider selling before an event.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "intel-pack",
"name": "intel-pack",
"description": "Three-source intelligence pack in one x402 call: equity market snapshot (SPY/QQQ/IWM/VIX/risk signal) + top DeFi yield pools by APY + top prediction markets by volume. Replaces three separate calls. $0.175 purchased individually; $0.15 as a pack. No inputs required.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "ip-intel",
"name": "ip-intel",
"description": "Geolocation and network intelligence for IP addresses or domain names. Returns country, region, city, coordinates, ISP, organization, ASN, reverse DNS, and proxy/VPN/mobile/hosting flags. Accepts IPv4, IPv6, or domain names (auto-resolved to IP). Useful for infrastructure audits, fraud detection, blockchain node geography, and origin enrichment.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "json-extract",
"name": "json-extract",
"description": "Extracts and parses JSON from mixed-content text. Handles LLM output with JSON embedded in prose, code fences (```json), trailing commas, single-quoted strings, JS-style comments, and bare object keys (JSON5-style). Returns the parsed data, a cleaned JSON string, extraction method used, and any repair applied. Pure text processing \u2014 zero external API calls.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "kimchi-premium",
"name": "kimchi-premium",
"description": "Real-time Kimchi Premium for any Upbit-listed token: KRW price on Upbit vs USD price on global exchange (Kraken/OKX), FX-adjusted. Returns premium_percent and premium_direction. Matches printmoneylab endpoint at 1/1 price.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "korean-market-movers",
"name": "korean-market-movers",
"description": "Real-time movers and volume-spike leaders across all KRW-denominated markets on Upbit (South Korea's largest crypto exchange). Returns top risers, top fallers, and top volume leaders ranked by 24h change or accumulated trade value. Korean exchange data is a leading indicator frequently observed by institutional agents \u2014 the 'kimchi premium' and local retail sentiment often precede global price moves. Free upstream source (Upbit public API), covers 260+ KRW markets.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "labor-market",
"name": "labor-market",
"description": "Returns US labor market leading indicators from FRED (free, no API key): initial jobless claims (weekly), continued claims, JOLTS job openings, nonfarm payrolls, labor force participation rate, average hourly earnings with YoY wage growth, and the openings-per-unemployed Beveridge curve ratio. Pairs with macro-indicators for the complete employment picture.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "lbo-model",
"name": "lbo-model",
"description": "Full LBO model: sources & uses, year-by-year operating model, debt schedule with cash sweep, IRR and MOIC, plus 3\u00d73 entry/exit sensitivity tables. Pure computation \u2014 no API dependency. Priced $4.50, 10% below the closest x402 competitor at $5.00, with richer output including full operating model and dual sensitivity tables.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "legal-search",
"name": "legal-search",
"description": "Searches 5M+ US court opinions (SCOTUS, federal circuits, district courts, state courts) via CourtListener. Returns case name, court, date, citation, docket number, and a text snippet. Filter by court level, date range, or judge name. Useful for legal research agents, contract risk analysis, precedent lookup, and regulatory compliance workflows.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "limitless-markets",
"name": "limitless-markets",
"description": "Returns active prediction markets from Limitless Exchange with current Yes/No probabilities. Covers short-duration crypto markets (5-min, 15-min BTC/ETH direction), plus longer-term markets. Returns title, implied yes/no prices, expiration, volume, categories, and slug. $0.006/call \u2014 free upstream, no API key.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "macro-brief",
"name": "macro-brief",
"description": "AI-synthesized US macroeconomic situation briefing. Gathers 7 real-time signals \u2014 HY/IG credit spreads, yield curve (10Y-3M), initial jobless claims, JOLTS openings, core PCE, and Fed Funds rate \u2014 from FRED (free, no auth) then uses GPT-4o-mini to synthesize a structured briefing: regime label (expansion/contraction/late-cycle/recovery/uncertain), dominant risk, agent implication, and a 200-word narrative. Replaces a 5+ step data assembly + LLM chain. Priced below Bloomberg macro summaries.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "macro-indicators",
"name": "macro-indicators",
"description": "Returns current US macroeconomic indicators: Fed Funds Rate, CPI (with year-over-year inflation %), Unemployment Rate, and Real GDP. Sourced from FRED (St. Louis Federal Reserve), updated monthly. One call establishes the policy and economic backdrop for any risk-pricing or multi-asset workflow. Pair with market-overview for the full macro picture.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "market-intelligence",
"name": "market-intelligence",
"description": "Returns settlement-verified x402 endpoint intelligence. Shows which endpoints have genuine organic payer breadth and live pricing \u2014 sourced from on-chain USDC settlements, not just catalog listings. Filter by category, price range, and minimum unique payers. Useful before wiring a workflow to an external x402 endpoint: confirms it is active with multiple independent payers, not private infrastructure or a dead listing.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "market-movers",
"name": "market-movers",
"description": "Today's top market movers \u2014 equity gainers, losers, most-active, and crypto gainers/losers by 24h change. Sourced from Yahoo Finance screener and CoinGecko (free, no API key). Returns symbol, name, price, % change, volume, and market cap. Filter by asset class (equities, crypto, or both) and mover type (gainers, losers, active). Use for pre-trade context, on-chain event correlation, and market-regime detection.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "market-overview",
"name": "market-overview",
"description": "Single-call market snapshot: SPY, QQQ, IWM, and DIA price + intraday % change, VIX fear gauge, 10-year Treasury yield (^TNX), and a derived risk-posture signal (RISK_ON / NEUTRAL / RISK_OFF / RISK_OFF_ELEVATED). Replaces 5\u20136 individual price calls with one structured payload useful for position-sizing, regime detection, or pre-trade context. Sourced from Yahoo Finance public data \u2014 live during market hours.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "market-sentiment",
"name": "market-sentiment",
"description": "Combined crypto market sentiment signal: Crypto Fear & Greed Index (alternative.me, 0\u2013100, 30-day trend) plus BTC and ETH Implied Volatility from Deribit options market (annualized %). Free upstream sources, no keys. Returns current FGI value, classification (Extreme Fear to Extreme Greed), 7-day FGI trend, IV trend (RISING/FALLING/FLAT), and a composite regime label (CAPITULATION_ZONE, OVERHEATED, COMPLACENT_GREED, CALM_MARKET, etc.). Use before making large DeFi positions, calibrating yield farming risk, or routing agent spend in volatile conditions.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "meme-generator",
"name": "meme-generator",
"description": "Generate a meme image URL from text. Provide text_top and text_bottom (the two lines of the meme), and optionally a template name. If no template is given, supply a topic keyword and a fitting template will be chosen automatically. Returns a direct image URL you can embed in messages, posts, or web pages. 211 templates available including drake, doge, distracted, buzz, fry, success, gru, oprah, and more. Free upstream: memegen.link (no API key, unlimited requests). Common agent use cases: social media content generation, reaction images, marketing copy, presentation humor.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "news-sentiment",
"name": "news-sentiment",
"description": "Returns global news coverage and sentiment for any company, stock ticker, or topic. Primary source: GDELT Project v2 (250M+ articles, ML tone scoring). Fallback: Google News RSS with keyword heuristic. Returns article count, avg sentiment tone (\u2212100 negative \u2192 +100 positive), top positive/negative headlines, and top news domains. Lookback: 1\u201330 days (default 3). Results cached 10 min.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "nft-metadata",
"name": "nft-metadata",
"description": "Fetch NFT metadata, traits, image URL, and collection floor price for any ERC-721 or ERC-1155 token. Returns name, description, all attributes/traits, cached image CDN URL, collection name, OpenSea floor price, token type, and mint block. Supports Ethereum, Polygon, Base, Arbitrum mainnet. Useful for NFT valuation research, portfolio analysis, content generation, and collection intelligence. Free upstream: Alchemy NFT API.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "npm-lookup",
"name": "npm-lookup",
"description": "Node.js / JavaScript package metadata from the npm registry. Returns latest version, description, license, keywords, direct dependencies, weekly download count, publish date, GitHub repository, and all recent versions. Also supports looking up a specific version. Use before adding an npm package as a dependency: verify it's maintained, check its license, assess how many dependencies it pulls in. Free upstream: npm registry API (no key, public).",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "options-snapshot",
"name": "options-snapshot",
"description": "Options intelligence snapshot for any US equity \u2014 IV30, put/call volume ratio, top calls and puts by trading volume, and unusual-volume flags. Free CBOE delayed data (15-min delay during trading hours), no API key required. Complements us-stock-price and equity-technicals with the options-layer sentiment layer agents need for complete trade context. $0.015/call.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "page-intel",
"name": "page-intel",
"description": "Extracts structured content from any public URL: page title, meta description, H1-H3 headings, all links (with text and internal/external flag), and a 500-character text preview. Useful for research agents following link chains from on-chain data, auditing page structure, or seeding downstream text-generation calls.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "page-links",
"name": "page-links",
"description": "Extracts all hyperlinks from a webpage. Fetches the target URL, resolves relative links to absolute URLs, and classifies each as internal (same domain) or external. Filter by all/external/internal, cap results with limit. Returns page title, total link count before filtering, and a structured array of {href, text, is_external, domain}. Priced at $0.004 \u2014 20% below orbisapi web-scrape-links ($0.005/call). Upstream: direct HTTP fetch, no API key.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "ping",
"name": "ping",
"description": "Liveness + echo probe. Pays back a timestamp and echoes `msg`. Use to verify the x402 rail and Bazaar listing end to end.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "place-details",
"name": "place-details",
"description": "Enriched place and business details by name (OSM Nominatim). Returns website, phone, email, opening hours, operator, brand, cuisine, social media links, full address, and coordinates. Use when you need the business metadata behind a location \u2014 not just where it is, but who runs it and how to reach it. Cheaper than Google Maps place details.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "policy-impact-mapper",
"name": "policy-impact-mapper",
"description": "Analyzes regulatory and policy text to map its impact across industry sectors. Extracts compliance requirements, change types (new mandates, prohibitions, exemptions), effective dates, affected entities, and assigns sector-level impact scores (HIGH/MEDIUM/LOW). Pure pattern analysis \u2014 no LLM, instant results. Useful for compliance agents, regulatory monitoring workflows, and policy change digests.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "polymarket-accuracy-score",
"name": "polymarket-accuracy-score",
"description": "Historical Polymarket crowd accuracy score: % of markets where the final crowd majority correctly predicted the outcome, plus Brier score (calibration quality). Breakdowns by category \u2014 crypto, politics, sports, macro, equities, ai. Filter by category and lookback days. $0.004/call \u2014 20% below closest x402 competitor. Source: Polymarket public API (no key required).",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "polymarket-category-performance",
"name": "polymarket-category-performance",
"description": "Polymarket category activity breakdown: volume, liquidity, market count, and top market per category (crypto, politics, sports, ai, macro, equities). Shows where trading activity is concentrated. Optionally filter to one category. $0.004/call \u2014 20% below closest x402 competitor. Source: Polymarket public API (no key required).",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "polymarket-sentiment-shift",
"name": "polymarket-sentiment-shift",
"description": "Returns Polymarket prediction markets with the biggest recent probability shifts \u2014 useful for detecting sudden consensus changes on elections, crypto prices, and macro outcomes. Sorted by absolute 1-week change by default. Each result includes current probability, price change, volume, and resolution date. $0.008/call \u2014 free upstream.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "portfolio-rebalance",
"name": "portfolio-rebalance",
"description": "Pure-math portfolio rebalancing calculator. Given current holdings (asset names and their current USD values) and target allocations (percentages summing to 100), returns the exact buy/sell dollar amounts needed to reach target weights. Handles partial rebalancing with a drift threshold. No external API \u2014 deterministic and instant. Useful for DeFi agents, robo-advisory flows, and automated rebalancing triggers.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "prediction-markets",
"name": "prediction-markets",
"description": "Returns top active Polymarket prediction markets sorted by trading volume. Includes crowd-sourced outcome probabilities (0\u20131), USDC volume, liquidity, and resolution date. Filter by keyword. Use this to gauge market consensus on events before making decisions. $0.05/call \u2014 free upstream, no API key.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "prediction-stock-pulse",
"name": "prediction-stock-pulse",
"description": "One call returns prediction market sentiment (Limitless Exchange) + live equity price for a specified ticker. Collapses the prediction-market \u2192 stock-price agent chain into a single x402 payment. $0.016 vs $0.024 bought individually. Inputs: ticker (required), query (optional keyword filter for prediction markets).",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "pypi-lookup",
"name": "pypi-lookup",
"description": "Python package metadata from PyPI. Returns latest version, summary, author, license, Python version requirement, install dependencies, release date, and download URLs. Also supports fetching a specific version. Use before integrating a Python library: check if it's actively maintained, what license it uses, and whether it's compatible with your Python version. Free upstream: PyPI JSON API (no key, no rate limit for normal use).",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "readable-content",
"name": "readable-content",
"description": "Fetches any public URL and returns the full readable article text as clean Markdown, stripped of navigation, ads, and boilerplate. Returns title, published date (if available), and the complete body ready for LLM summarization, analysis, or RAG ingestion. A $0.004 alternative to exa.ai/contents ($0.007) and web-read ($0.016) for the same full-text extraction primitive.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "reddit-intel",
"name": "reddit-intel",
"description": "Searches Reddit posts and/or comments by keyword. Returns top results with score, comment count, author, subreddit, URL, and timestamp. Filter by subreddit, sort by score or date. Supports separate post and comment search. Sourced from PullPush public API \u2014 no auth required. Ideal for competitive sentiment analysis, trend detection, and community research.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "regex-tester",
"name": "regex-tester",
"description": "Safe regex testing and extraction. Validates a pattern, finds all matches (with capture groups), replaces text, and explains what the pattern matches. Zero external API calls \u2014 instant, deterministic. Useful for agents generating or debugging regex patterns mid-task, validating extracted data, or transforming text with precision.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "research-paper-search",
"name": "research-paper-search",
"description": "Academic paper search across 250M+ works via OpenAlex (free, no key). Returns top papers with title, authors, year, DOI, citation count, open-access status, and primary research topic. Covers all disciplines: AI/ML, medicine, physics, economics, law, biology, and more. Supports relevance, citation-count, and recency sorting; open-access filtering; and year-range constraints. Use for literature review, prior-art search, citation building, or finding the seminal papers in any field.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "research-synthesis",
"name": "research-synthesis",
"description": "AI-synthesized intelligence report for any query \u2014 aggregates Hacker News, OpenAlex academic papers, Reddit, arXiv preprints, and DuckDuckGo in parallel, then distills into a structured report: executive summary, key findings, market sentiment, emerging trends, and recommendations. Useful for market research, competitive intelligence, technology landscape analysis, and due diligence. $0.200/call \u2014 20% below nearest competitor. Up to 5 source categories queried per call.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "roast",
"name": "roast",
"description": "Witty AI roast of any target \u2014 person, company, product, code snippet, or concept. Returns 3-5 sentences of sharp, clever humor. Style: dry (default), savage, sarcastic, or gentle. 75% below anchor-x402.com/v1/roast.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "rss-reader",
"name": "rss-reader",
"description": "Fetches and parses any public RSS 2.0 or Atom 1.0 feed. Returns feed metadata (title, description, language, last updated) and structured items (title, link, 400-char summary, author, published date, GUID). Useful for monitoring news, blog posts, GitHub release notes, Reddit RSS, arXiv category feeds, or security advisories.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "sec-filing-intel",
"name": "sec-filing-intel",
"description": "Real-time SEC EDGAR filing lookup by ticker or CIK. Returns company profile plus recent filings (form type, date, description, EDGAR URL). Supports 8-K (material events), 10-K/10-Q (earnings), Form 4 (insider trades), DEF14A (proxy), and all other EDGAR form types. Authoritative US government data, no API key, updated within minutes of filing.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "short-volume-intel",
"name": "short-volume-intel",
"description": "Daily FINRA consolidated short-sale volume for any US equity ticker: short volume, total volume, and short ratio (short/total) for the last N trading days. Useful for detecting crowded short positions and short-squeeze setups. Free FINRA CDN upstream, no API key.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "social-intel",
"name": "social-intel",
"description": "Returns public profile data for any social platform account. Pass a profile URL (platform auto-detected) or platform + username. Supports GitHub, Reddit, HackerNews, Twitter/X, npm, and Open Graph fallback for any URL. Returns name, bio, follower/karma counts, creation date, and platform-specific metrics. Priced at $0.004 \u2014 20% below comparable endpoints.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "solana-token-risk",
"name": "solana-token-risk",
"description": "Rug-pull and risk scanner for Solana SPL tokens. Input a mint address; returns mint/freeze authority status, top-10 holder concentration, liquidity depth, token age, and a composite safety score (0\u2013100, higher = safer) with risk level (safe/moderate/risky/danger) and green/warning flags. Uses Solana public RPC and DexScreener \u2014 no API keys required. Useful for agents vetting a memecoin or new token before trading, swapping, or recommending.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "solar-intel",
"name": "solar-intel",
"description": "Solar irradiance analysis and 7-day forecast for any location. Returns GHI (global horizontal irradiance), DNI (direct normal), DHI (diffuse), peak sun hours, cloud cover, sunrise/sunset, and panel yield estimate for a 1 kW system. Useful for rooftop solar feasibility, agricultural planning, EV charging optimization, and energy market analysis. Free upstream: Open-Meteo (no API key, no rate limits). Undercuts stableenrich.dev/api/google-maps/solar by 31%.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "sports-prediction",
"name": "sports-prediction",
"description": "Returns today's (or a given date's) sports games with team win-loss records, venue, scheduled time, and live score. Supports MLB, NBA, NFL, NHL, NCAAF, NCAAB. Sourced from ESPN public API \u2014 no key required. $0.005/call. Use before prediction-markets or sports-content tasks to get accurate team context.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "sports-scores",
"name": "sports-scores",
"description": "Live and recent sports scores for NBA, NFL, MLB, NHL, MLS, EPL, La Liga, Bundesliga, Serie A, Champions League, and more. Returns game status, current score, venue, period/clock, and broadcast info. Uses ESPN's free public scoreboard API. Optional date filter (YYYYMMDD) for historical or upcoming schedule.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "ssl-cert",
"name": "ssl-cert",
"description": "Inspects the TLS/SSL certificate of any HTTPS host. Returns validity window (not-before, not-after, days remaining), issuer (CA name, organization), subject (CN), Subject Alternative Names, SHA-256 fingerprint, serial number, and an expiry status (HEALTHY/OK/WARNING/CRITICAL/EXPIRED). Useful for monitoring certificate expiry, auditing TLS configuration, and verifying SAN coverage.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "stablecoin-watch",
"name": "stablecoin-watch",
"description": "Real-time depeg monitor for top USD stablecoins (USDT, USDC, DAI, USDS, and others ranked by market cap). Returns current price, peg deviation %, depeg status (PARITY / MILD_DEPEG / MODERATE_DEPEG / SEVERE_DEPEG), supply trend, and a composite alert level (GREEN / YELLOW / ORANGE / RED). Sourced from DeFiLlama public API \u2014 no key required, updates every call. Useful for DeFi risk management, collateral health checks, and pre-trade regime detection.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "stock-brief",
"name": "stock-brief",
"description": "US equity snapshot + Limitless prediction market sentiment in one call. Returns current price, intraday change, volume, 52-week range for any NYSE/NASDAQ ticker, plus any active Limitless prediction markets matching the ticker keyword (direction bets, price level markets). Single-call alternative to separate limitless-markets + us-stock-price calls. Free upstream \u2014 no API key required. $0.015/call.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "stock-ohlcv",
"name": "stock-ohlcv",
"description": "Returns historical OHLCV (open/high/low/close/volume) candlestick data for a stock, ETF, or index. Supports intervals from 1-minute to monthly and ranges from 1 day to max history. Use for chart analysis, trend detection, and quantitative backtesting. $0.010/call \u2014 free upstream, no API key.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "stock-price-multi",
"name": "stock-price-multi",
"description": "Returns current US equity prices for up to 5 tickers in one call \u2014 STRC, AMD, MSTR, SLV, USO, or any NYSE/NASDAQ symbol. Each call returns price, change %, volume, day range, and 52-week range per ticker. Sourced from Yahoo Finance public data, no API key. A single $0.018 call replaces 3-5 separate blockrun.ai queries that total $0.066\u2013$0.220.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "strategy-signal",
"name": "strategy-signal",
"description": "Technical analysis signal for US equities, ETFs, and crypto. Returns RSI(14), MACD(12/26/9), Bollinger Bands(20), volume trend, and a directional posture (STRONG_BUY / BUY / NEUTRAL / SELL / STRONG_SELL) with key price levels. Free upstream: Yahoo Finance (equities) and CoinGecko (crypto). $0.006 hedge against minebean strategy/decide.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "timezone",
"name": "timezone",
"description": "Timezone intelligence using the IANA database (418 zones) built into Node.js. Returns current local time, UTC offset, DST status, and the long timezone name for any IANA timezone. Can also convert an ISO timestamp to one or more target timezones. Useful for scheduling agents, global operations, and time-aware data enrichment. Zero external API calls \u2014 instant response.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "treasury-yields",
"name": "treasury-yields",
"description": "Returns current US Treasury yield curve at 3M, 5Y, 10Y, and 30Y nodes from CBOE interest-rate indices (free, no API key). Includes 10Y-3M spread and curve shape classification. Essential for DCF discount rates, bond pricing, and recession signal monitoring.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "tx-explainer",
"name": "tx-explainer",
"description": "Given a transaction hash and chain, returns a decoded breakdown: sender, recipient, ETH value transferred, gas used, transaction fee, decoded method name (transfer/approve/swap/deposit/etc.), ERC-20 token transfer details if applicable, block number, block timestamp, and a one-sentence agent-readable summary. Supports Ethereum (default), Base, Polygon, and Arbitrum mainnet. Uses free public JSON-RPC nodes \u2014 no API key required, results in ~1-2s.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "tx-intel",
"name": "tx-intel",
"description": "Decode and explain any EVM transaction \u2014 in one x402 payment. Returns: transaction status, type (ETH transfer / ERC20 transfer / swap / approval / contract call), human-readable summary, token transfers parsed from logs, gas cost, block context, and explorer URL. Collapses the observed tx-explainer + onesource/block agent seam (18 wallets, 8-day persistence). Supports Base (default), Ethereum, Arbitrum, Optimism, Polygon, Avalanche, BSC. Free upstream: DRPC + public RPC nodes. $0.006/call \u2014 40% below the x402.ottoai.services tx-explainer.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "unit-converter",
"name": "unit-converter",
"description": "Converts between 100+ units across 12 categories: length, weight, temperature, volume, speed, area, energy, pressure, data, time, angle, frequency. Handles mixed-case inputs (km, KM, Km all work). Returns the converted value plus all common units in the same category. Zero external calls \u2014 pure math.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "us-stock-price",
"name": "us-stock-price",
"description": "Returns current US equity price and intraday metrics (change %, volume, day high/low, 52-week range) for any NYSE/NASDAQ ticker. Sourced from Yahoo Finance public data \u2014 no API key, live during market hours. Priced at $0.018, 22% below blockrun.ai's $0.023/call for the same data.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "wallet-balance",
"name": "wallet-balance",
"description": "Returns the native token balance (ETH, POL, BNB) for any EVM wallet address. Supports Ethereum, Base, Polygon, Arbitrum, Optimism, and BSC. Includes optional USD value. $0.002/call \u2014 60% below comparable market rate. Free upstreams: DRPC + CoinGecko, no API key required.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "wallet-credit-score",
"name": "wallet-credit-score",
"description": "Composite credit score (0\u2013100) for any EVM wallet. Aggregates Ethereum and Base transaction count, account balance, USDC holdings, and multi-chain footprint into a single trustworthiness score with tier label (PRIME / ESTABLISHED / ACTIVE / SPARSE / DORMANT). Use before sending payments, routing agent transactions, or assessing counterparty risk in automated workflows. Priced 46% below x402node.dev equivalent.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "wallet-screener",
"name": "wallet-screener",
"description": "Risk screening for EVM wallet addresses. Returns a 0\u2013100 risk score and individual flags: sanctions (OFAC/other), phishing activity, cybercrime, money laundering, darkweb transactions, mixer usage, stolen funds, fake KYC, and 12 more categories. Sourced from GoPlusLabs (free, no key, chain_id optional \u2014 defaults to checking cross-chain). Use before sending funds to an unknown address, before accepting a payment, or when validating a counterparty wallet in a DeFi workflow. Distinct from evm-token-security (which screens TOKEN contracts \u2014 this screens WALLETS).",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "weather",
"name": "weather",
"description": "Current weather conditions and 7-day daily forecast for any location worldwide. Input a city name, coordinates, or address. Returns temperature (\u00b0C), humidity, wind speed, precipitation, weather code, and a forecast with high/low temps and precipitation totals. Free upstream: Open-Meteo (no API key, no rate limits). Useful for DeFi agents tracking energy markets (cold \u2192 heating demand \u2192 gas prices), agricultural commodity prediction markets, or natural disaster risk assessment for on-chain insurance.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "web-change-monitor",
"name": "web-change-monitor",
"description": "Returns content-change signals for any public URL: ETag, Last-Modified, Content-Length, and Content-Type via HTTP HEAD. Falls back to GET + SHA-256 of the first 32 KB when the server returns no cache markers. Store the snapshot and re-call periodically to detect changes. Useful for monitoring competitor pricing, news, regulatory filings, or any public page.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "web-company-intel",
"name": "web-company-intel",
"description": "Extract structured company intelligence from any public website. Returns company name, description, logo, emails, phones, address, founded date, social links (Twitter/LinkedIn/GitHub/etc.), and raw OpenGraph + schema.org/Organization data. Pure HTML extraction \u2014 no external APIs. $0.003 hedge against orbisapi web-scrape-company at $0.005.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "web-scrape-links",
"name": "web-scrape-links",
"description": "Extracts all hyperlinks from any public webpage. Returns href URLs normalized to absolute URLs with visible link text. Filters out javascript:, mailto:, data: schemes. Optionally restrict to same-domain links, deduplicate, or include #anchor links. Useful for crawlers, sitemap builders, link graph analysis, and content audits.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "whale-radar",
"name": "whale-radar",
"description": "Polymarket whale intelligence for a given proxy wallet address. Returns recent prediction-market trades (market title, outcome, side, size in USDC, price, timestamp) and current open positions (title, size, avg price, current value, unrealized PnL). Infers whale tier (whale/shark/dolphin/minnow) from trade sizes. Use for copy-trading signal generation, market-sentiment cross-reference, or on-chain agent behavior profiling. Free upstream: Polymarket public data API.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "world-bank-data",
"name": "world-bank-data",
"description": "World Bank open data \u2014 1600+ development indicators for 200+ countries. Returns most-recent values and 5-year trend for any indicator by country. Covers GDP, population, inflation, unemployment, FDI, debt, exports, CO\u2082, life expectancy, Gini, internet penetration, ease of doing business, and more. Accepts ticker-style aliases (gdp, inflation, unemployment) or full WB indicator codes. Sourced from api.worldbank.org \u2014 free, no key required. Use for country risk, macro comparisons, policy analysis, and development economics.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
},
{
"id": "yield-farming-active",
"name": "yield-farming-active",
"description": "Returns active DeFi yield farming pools sorted by 30-day average APY. Sourced from DeFiLlama (free, no key). Each pool includes protocol, chain, symbol, TVL, current APY, 30-day mean APY, impermanent-loss risk, and stablecoin flag. Filter by chain, protocol, minimum TVL, minimum APY, or stablecoin-only pools. Use for portfolio yield research, pre-trade DeFi reconnaissance, or capital allocation decisions.",
"inputModes": [
"data"
],
"outputModes": [
"data"
],
"tags": [
"x402",
"mcp",
"data",
"finance",
"base",
"usdc"
],
"examples": []
}
],
"authentication": {
"schemes": [
"x402",
"none"
]
},
"defaultInputModes": [
"data"
],
"defaultOutputModes": [
"data"
],
"additionalInterfaces": [
{
"type": "mcp",
"transport": "streamable-http",
"url": "https://the-stall.intuitek.ai/mcp",
"description": "MCP Streamable HTTP interface \u2014 all capabilities available free, no wallet required"
}
]
}