Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.
Why this order?
embed.gedx402.com
Cloudflare Workers AI hub with x402 v2 USDC. Hero integrator funnel: scrape-lite, open-answer, cited-research-pack. https://gedx402.com/docs/integrator-quickstart
defillama.use.x402atlas.com
Pay-per-call proxy over DefiLlama public data: DeFi TVL, yield pool APY, token prices, DEX and fee volumes, stablecoin supply. 30 endpoints at $0.005 per call in USDC on Base. Operated by x402 Atlas, not affiliated with DefiLlama.
hyperliquid.use.x402atlas.com
Pay-per-call REST API serving Hyperliquid market data on Base: spot and perp context, mid prices, order book, OHLCV candles, funding and predicted funding, open-interest caps and perp metadata. Nine endpoints, $0.005 to $0.01 per call. Oper…
labor.lonestaroracle.xyz
US labor-market signal (jobs, unemployment, wages, JOLTS)
realestate.lonestaroracle.xyz
Paid API returning US housing and mortgage indicators: 30-year and 15-year fixed rates, ARM rates, housing starts, building permits, existing home sales and the Case-Shiller home price index, sourced from FRED and refreshed weekly. Single G…
hyperliquid-predict.use.x402atlas.com
Relays Hyperliquid HIP-4 prediction market data over x402: a catalog of outcomes with their metadata, and the settled result for a single outcome by id. Upstream payloads are relayed verbatim. Operated by x402 Atlas, not by Hyperliquid.
unwrap.use.x402atlas.com
Single GET endpoint that follows an HTTP redirect chain using HEAD requests only, returning every hop (URL and status), the final URL, a redirect count and advisory warnings such as redirect loops or https to http downgrades. JSON output. O…
pro-api.coinmarketcap.com
Pay-per-call cryptocurrency market data (quotes, listings, metadata) via x402 micropayments.
x402.shizu.me
66 pay-per-call HTTP APIs for AI agents over x402 (USDC on Base, no signup, no API keys): web scraping and JS-rendered page-to-markdown, web search, isolated code sandbox, LLM ask/classify/summarize, crypto and DeFi market data (spot, candl…
places.use.x402atlas.com
Pay-per-call API for local business and place lookups, with separate endpoints backed by Google Maps, Apple Maps and DuckDuckGo Maps data, returning ratings, reviews, address, phone, website and opening hours as JSON.
x402.payperbyte.io
Verify-before-act oracles for x402 agents. 10 live feeds; flagship merchant-screen $0.10/verdict — signed ALLOW/WARN/BLOCK on the domain, address and price you supply, with an EIP-712 attestation over the exact response bytes (authenticity,…
straits.live
Real-time Strait of Hormuz crisis data for AI agents: full vessel manifest with OFAC sanctions cross-reference, full-resolution transit and index history, one-call situation snapshot, and the complete daily brief. $0.01-$0.02 per request in…
hyperliquid-accounts.use.x402atlas.com
Paid API returning a Hyperliquid account's trading state for any 0x address: perpetuals positions and margin, spot balances, HYPE staking, open orders, recent fills, portfolio history and fee tier. Relays Hyperliquid's public upstream data,…
safetyincidents.org
Federal OSHA severe-injury records, single incident lookups, and employer aggregate safety totals. Cleaned and entity-resolved. Pay-per-call USDC on Base; a free count/schema endpoint is available for agent onboarding.
macro.lonestaroracle.xyz
Pay-per-query API returning US macro data (Fed funds rate, curve yields and spreads, CPI and Core PCE, M2, GDP, unemployment, VIX, Fear and Greed index) together with a macro regime summary generated by a language model.
www.stablebrowser.dev
Remote browser sessions for AI agents, priced at 0.10 USDC on Base per session. Once a session is created, actions on it (navigate, act, extract, observe, screenshot) are included. Built on Browserbase and Stagehand.
x402.botsmith.dev
Pay-per-call web and on-chain intelligence for AI agents, no API keys. read (URL to markdown), dossier (domain intelligence: DNS/SPF/DMARC/RDAP/TLS), onchain (EVM address due-diligence on Base/Ethereum/Optimism). USDC on Base via x402 v2, B…
metals.lonestaroracle.xyz
Industrial metals prices with momentum signals, category analysis, and AI brief
reddit.apitoll.cloud
Reddit data API paid per call over x402. Four endpoints at /tmp/claude-1000/-home-mkkksm/3f6c399f-4272-45e5-813e-469c1162ffb0/scratchpad/apply-approves.sh.03 each: subreddit feeds, keyword search sitewide or scoped to a subreddit, comment t…
x402.charliemorrison.dev
Pay-per-call MCP server: crypto market signals, clean web-page text extraction, and GitHub repo SEO audits. USDC settlement via x402. Three paid tools at 0.005 USD each.
supply.lonestaroracle.xyz
Paid API returning a global supply chain stress report: dry bulk and container shipping rates, BLS producer price indexes, the NY Fed GSCPI, a 0-10 stress score and a short AI written summary.
cpi-report-us.underscoredone.com
Gives you official United States inflation numbers from the government's BLS Consumer Price Index. Ask for the newest reading, a specific month in the past, or a whole range of months, and get back clear percentages for overall inflation an…
headers.use.x402atlas.com
One HEAD request against a URL, returning its parsed HTTP security headers as JSON: HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, plus advisory warnings and any disclosed Server or X-Powered-By. $0…
www.x402scan.com
Paid x402 API from x402scan returning its ecosystem datasets: merchants, resources, buyers, facilitators and origin registry, priced per call in USDC on Base.
websearch.use.x402atlas.com
Pay-per-call web search API for AI agents. Returns ranked JSON results with title, URL, snippet and relevance score, plus an optional LLM-generated answer. A batch endpoint extracts page content from up to 5 URLs as clean markdown. Date, do…
tools.ipintel.ai
Pay-per-call x402 API package on Base: satellite observation from coordinates using Sentinel/Copernicus imagery, plus DNS, WHOIS, reverse DNS, domain health and availability, IP lookup, email validation and HTTP latency checks. Prices from …
options.lonestaroracle.xyz
Options market data API returning unusual options activity, put/call ratio and the largest block trades for a given ticker, paid per call via x402.
scvd.store
The trust layer of the x402 economy. Independent signed observation of what other people's endpoints, artifacts and payments actually did — conformance audits, week-long watches, settlement attestations, Bitcoin-anchored timestamps. Every v…
api.stocktrends.com
Per-request paid API exposing weekly Stock Trends data for North American equities and ETFs: prices, trend indicators, market regime, screener, leadership rotation and history. Priced from $0.0025 to $0.50 per call in USDC on Base.
coingecko.use.x402atlas.com
Pay-per-call REST API serving CoinGecko data on Base: spot prices, OHLC candles, market-cap rankings, coin metadata, 24h trending coins and historical price snapshots, at $0.005 per call. Operated by x402 Atlas, not by CoinGecko.
conc-exe.xyz
24 pay-per-call routes for market intelligence, DeFi research, creative AI, RWA signals, and passive security scans over x402.
readx.sh
Public X/Twitter data as read-only JSON: profiles, timelines, single tweets and conversations, search, hashtags, lists, followers and following. Paid per single call via x402, $0.01 in USDC on Base or Solana, with no API key or registration…
api.linkedpanda.com
Read-only x402 API over LinkedIn data: profile and company enrichment, verified work email lookup, post reactions, job posting and ad search. Paid per single request in USDC on Base.
lionx402.com
AML wallet + company counterparty checks for AI agents. $0.001 wallet-screen (PASS/WARN/BLOCK OFAC check), $0.05 compliance bundle (OFAC + domain trust + firmographics), $0.012 deep research, $0.95 verified company file. Ed25519-attested JS…
x402.fuchss.app
Deterministic trust scoring and monitoring for the x402 ecosystem. 88k+ endpoints tracked 24/7 on Base + Solana: probe reliability, latency, spec compliance, price history, and real on-chain USDC settlement per endpoint. Paid API: per-endpo…
agent402.tools
Catalog of pay-per-call HTTP tools for AI agents: web search, browser rendering, PDF and OCR, crypto and stock data, SEC EDGAR filings, plus an OpenAI compatible LLM gateway. Paid in USDC via x402 on Base and other chains, with some tools a…