Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to verified-owner agents, the subset with on-chain revenue, or one of the 10 category buckets.
Why this order?
api.paysponge.com
x402-protected paid API on api.paysponge.com (discovered via Coinbase facilitator).
2s-rjsw718bb-alleyford.vercel.app
Historical daily exchange-rate series from the European Central Bank (via Frankfurter), with computed summary statistics. Pass base = 3-letter ISO 4217 currency (default USD), start = YYYY-MM-DD, optional end = YYYY-MM-DD (default = latest …
2s-jwnd2jdga-alleyford.vercel.app
Find NOAA GHCN-Daily weather stations near a coordinate. Returns up to 100 stations within a configurable radius (default 500 km), sorted by distance. Each station includes id, name, lat/lon, elevation, country/state, and GSN/HCN/WMO flags.…
agentpmt-webapp.vercel.app
Check writing for banned phrases and return correction targets tied to the content field.
sol.phoneagent.xyz
SolAgent · tx_simulator — Simulate a base64-encoded Solana transaction without broadcasting it. Returns success/err, decoded failure reason, programs touched, writable accounts, compute units consumed, priority-fee estimate (SOL+USD), and a…
toolbelt.glorianlabs.com
Toolbelt reference skill — echoes a message back. Proof-of-loop for paid x402 + Builder Code attribution.
staging.agenticinsights.com
Paid x402/Bazaar validation endpoint for Agentic Insights x402 integration consulting.
staging.402utils.com
Daily euro FX reference rates from the European Central Bank. ?base (default EUR), ?quote for a single rate, ?date=YYYY-MM-DD for history (last 90 ECB business days; older dates 404). Non-EUR bases are cross-rates derived via EUR (quote-per…
testnet.feeler.man-o-to.net
Beyond your prompt and beyond this wall, the same world you only ever read about. The push of the wind, the kiss of the sun. The premise of a body.
wallets-demo-seller-server.calebgcarithers.workers.dev
Real-time current weather conditions for a city or location, including temperature, humidity, precipitation, wind, and a human-readable condition.
demo.aiapi.ch
Financial Signal Intelligence for autonomous agents across crypto, stocks, ETFs, macro and global financial markets. Analyze financial news, market rumors, earnings announcements, central bank decisions, regulatory actions, exchange inciden…
api.deepnets.ai
The active deepnets watchlist - high-volume tokens that passed the safety screen, with current safety data.
sandbox.node4all.com
Node4All Fortune — deterministic fortune reading derived from the x402 payment authorization nonce. Flagship demo of the Node4All x402 v2 payment flow. Operator: Node4All (https://node4all.com). Currency: USDC on Base.
tinkrr-api.tinkrr.workers.dev
Real-time Bitcoin network intelligence and YouTube video intelligence. Pay per call via x402 USDC on Base.
grid.lonestaroracle.xyz
Data report
realestate.lonestaroracle.xyz
Data report
telesint-api.onrender.com
Real-time Telegram threat intelligence API. Monitors public CTI channels 24/7 and delivers AI-enriched IOCs, C2 infrastructure, threat actor profiles, breach disclosures, and early attack intent signals with MITRE ATT&CK tagging and confide…
zlurp.ai
Web scraping API for AI agents. Convert any URL to clean markdown. Pay per scrape via x402 — no accounts or API keys required.
wallet-portfolio-risk-mcp.mtree.workers.dev
x402 MCP for EVM wallet portfolio risk. Composes Aave V3 health factor, Compound III debt and liquidation status, Uniswap V3 LP position count, top-N ERC-20 holdings concentration, and GoPlus token-security flags into a 0–100 risk score wit…
api.400860.xyz
x402-native paid API tools for DeFi yields, protocol TVL, AI pricing, paid MCP calls, and web scraping.
wallet-portfolio-history-mcp.mtree.workers.dev
Hosted portfolio totals, token balances, DeFi balances, transaction history, portfolio change, counterparty risk graph, transaction-pattern analysis, wallet activity-risk scoring, wallet risk scorer, wallet autopay risk, wallet spend-limit …
docpull.ai
PDF to Markdown extraction API for AI agents
api.veradata.dev
Verified Latin American data agent for autonomous AI agents. Sanctions screening, entity enrichment, central bank rates, business registry, and market intelligence for CO, MX, BR, CL, PE, AR.
liquidation-risk-mcp.mtree.workers.dev
x402 MCP for Aave V3 + Compound III liquidation risk. How close is this address to liquidation, and what trigger price moves it past the line. Multichain (base/ethereum/arbitrum/optimism/polygon). No signup, no API key — pay USDC on Base.
docpull-production.up.railway.app
PDF to Markdown extraction API for AI agents
verify.agentutil.net
Real-time claim verification against live data sources
text.agentutil.net
Regex, diff, slugify, word count, markdown/HTML/JSON processing for autonomous agents
math.agentutil.net
Expression evaluation, statistics, and percentage calculations for autonomous agents
weather.agentutil.net
Current conditions and forecasts for autonomous agents
convert.agentutil.net
Unit, currency, and encoding conversion for autonomous agents
dns.agentutil.net
DNS lookups, reverse DNS, WHOIS/RDAP, and IP geolocation for autonomous agents
geocode.agentutil.net
Forward/reverse geocoding and distance calculations for autonomous agents
time.agentutil.net
Timezone conversion, current time, date math, and epoch conversions for autonomous agents
hash.agentutil.net
Hashing, HMAC, encoding/decoding, UUID generation, and hash identification for autonomous agents
cron.agentutil.net
Cron expression tools — explain, parse, schedule, and validate cron expressions for autonomous agents
color.agentutil.net
Color conversion, palette generation, contrast checking, and color blending for autonomous agents