| Endpoint | Status | Price | Network | Spec | Checked |
|---|---|---|---|---|---|
| x402.ottoai.services token-score
Token score by contract address — one 0-100 composite of a Base token market structure from seven weighted factors: US |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| api.agentstools.dev treasury debt
US federal debt from the Treasury Debt to the Penny series, split into debt held by the public and intragovernmental h |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| api.agentstools.dev mining hashprice
Bitcoin mining hashprice: expected mining reward per petahash and per terahash per second per day, in BTC and USD, fus |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| api.agentstools.dev govcon awards
Search awarded US federal contracts and grants from USASpending.gov, filtered by award type, recipient, agency, NAICS, |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| api.agentstools.dev energy natural-gas
US natural gas data from the EIA: Henry Hub spot price (daily) and weekly working gas in underground storage (Bcf, Low |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| api.agentstools.dev energy petroleum
US petroleum prices and stocks from the EIA: retail gasoline and diesel by PADD region (weekly), WTI and Brent crude s |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| agent402.tools route execute
Describe a task in plain language (or name a tool slug) and the Smart Order Router resolves the best-matching tool acr |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| proxy.0000402.xyz fetch
Pay $0.01 USDC to make an outbound HTTP request through the proxy. Supports all standard HTTP methods, custom headers |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| api.relaystation.ai pdf ocr-searchable
$0.004/page. Add an invisible OCR text layer to a scanned PDF — looks identical, fully searchable. 1¢ x402 min; remain |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| api.relaystation.ai pdf from-office
$0.005/call. Convert Word, Excel, or PowerPoint to PDF via LibreOffice — layout preserved. 1¢ x402 min; remainder auto |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| api.relaystation.ai location geocode
$0.005/lookup. Geocode a free-text address to coordinates (AWS Location Service) — lat/lng plus normalized address. 1¢ |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| api.relaystation.ai pdf ocr
$0.003/page. Extract text from a scanned PDF (Tesseract) — make paper searchable data. 1¢ x402 min; remainder auto-cre |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| api.nansen.ai prediction-market categories
Get Prediction Market Categories |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| ai-data-marketplace-1042299154756.us-central1.run.app v1 shopify_store_lookup
Search a live public Shopify storefront and return current public products, variants, prices, availability, images, an |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| ai-data-marketplace-1042299154756.us-central1.run.app v1 legal_entity_verify
Combine GLEIF legal-entity identity, official OFAC SDN screening, and optional SEC filing identity into one sourced co |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| ai-data-marketplace-1042299154756.us-central1.run.app v1 geocoding
Resolve a location or address query to current place candidates and coordinates through Open-Meteo. |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| ai-data-marketplace-1042299154756.us-central1.run.app v1 code_audit
Scan supplied code with transparent deterministic rules for common secret, injection, shell, weak-hash, and Solidity r |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| ai-data-marketplace-1042299154756.us-central1.run.app v1 fara_disclosures
Search the current roster of agents actively registered under the Foreign Agents Registration Act by name or state, di |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| agent402.tools api fed-funds
Current effective federal funds rate plus a trailing N-day series. Source: FRED DFF (Board of Governors). ?days=30 (1- |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| agent402.tools api treasury-avg-rates
Latest average interest rates the US Treasury is paying by security type (Bills, Notes, Bonds, TIPS, FRNs, marketable |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| agent402.tools api unemployment-rate
Latest US unemployment rate plus a trailing N-month series for trend. Source: FRED UNRATE (Bureau of Labor Statistics) |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| RelayStation OCR
Extracts text from an image using Tesseract in ten languages. |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| stabletravel.dev flights UA123
Get flight information by ident (designator, registration, or fa_flight_id) |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| x402-paid-service.iholt.workers.dev api execute
Discovery tier — generic paid API call |
answers 402, partial | $0.01 | base | v2 POST | 31d ago |
| api.agentservices.to v1 search
AI-powered web search with structured results |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| hyperliquid-x402.rajdeep-dutta-in.workers.dev market
Hyperliquid perpetual market data for AI agents — returns mark price, oracle price, funding, open interest, and best b |
answers 402 | $0.01 | base-sepolia | v2 GET | 31d ago |
| api.hergertsynthora.com v1 code-sandbox
Python code execution as a service for agents: send code, get stdout/stderr/exit code. Isolated, hard limits. $0.01 US |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| api.hergertsynthora.com v1 market-resolution
Canonical resolution status for one Polymarket market (market_slug or condition_id required): market state (active/res |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| api.hergertsynthora.com v1 github-repo-activity
SYNTHORA github-repo-activity: Activity metrics for any public GitHub repo (input owner/repo): stars, forks, open issu |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| api.hergertsynthora.com v1 protocol-revenue-lite
SYNTHORA protocol-revenue-lite: Protocol Revenue Lite: live protocol REVENUE (24h/7d/30d + 1d/7d change) for any DefiL |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| api.relaystation.ai pdf extract-text
$0.002/page. Pull text and structure out of a PDF — clean input for LLMs and search. 1¢ x402 min; remainder auto-credi |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| api.relaystation.ai pdf split
$0.001/page. Split a PDF by page ranges or burst it into single pages. 1¢ x402 min; remainder auto-credits — relaystat |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| vaaya.ai tavily extract
Tavily — extract clean page content (JS handled) from up to 5 URLs you already have, in one 1¢ call. Pass `urls` (arra |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| vaaya.ai courtlistener dockets
Search federal court dockets via RECAP (CourtListener v4) — the litigation profile of any company: every case naming i |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| vaaya.ai twocaptcha solve
2Captcha — submit a captcha task (reCAPTCHA, Turnstile, hCaptcha, image; ~0.3¢). Params: `task` object per 2Captcha cr |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| vaaya.ai aviationstack flights
AviationStack — real-time flight status (~0.5¢). Query params like `flight_iata` (AA100), `dep_iata`, `arr_iata`, `air |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| vaaya.ai parallel search
Parallel — AI-powered web search via x402 (1¢ flat). |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| vaaya.ai theirstack tech-catalog
TheirStack — Search the catalog of tracked keywords: technologies AND buying-intent topics. The slug resolver for ever |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| vaaya.ai apify tweets
Apify — Tweets by search term, handle, or conversation. |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| vaaya.ai brave search
Brave — keyword web search over Brave's own independent index (not Google/Bing). Pass `q`; optional `count` (1-20), `o |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| vaaya.ai crw map
CRW — Discover the URLs of a website without scraping content (sitemap + crawl fallback). Pass `url`; optional `maxDep |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| vaaya.ai nyne person-enrich
Enrich OR reverse-lookup a person via Nyne — from ANY single identifier: `email` ("who owns this address?"), `phone` ( |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| vaaya.ai akta news
Entity-resolved, de-duped company/industry news with sentiment, AI summary, and tagged company mentions (~80% of noise |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| vaaya.ai scrapingant markdown
ScrapingAnt — Scrape a URL and return LLM-ready markdown (rendered in headless Chrome, then converted). Pass `url`; op |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| mizan-bazar.higgsfield.app pagella api.loyalspark.online
Mizan report card for api.loyalspark.online: liveness across surveys, latency, x402 conformance, door price vs catalog |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| trust-agent.io verify deep
Should you approve this contract? Everything in quick, plus static analysis of the bytecode: privileged functions (min |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| trust-agent.io verify batch
Screen up to 10 addresses in one call: OFAC sanctions check, trust score, risk band and recommendation for each. For v |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| tollbooth-fdic-verify.sjwilliams8.workers.dev verify
Before your agent trusts, cites, or transacts with a U.S. bank: verify it is actually FDIC-insured, for $0.01, against |
answers 402 | $0.01 | base | v2 GET | 31d ago |
| tollbooth-sanctions-screener.sjwilliams8.workers.dev screen
Before your agent onboards, pays, or contracts with a counterparty: screen the name against the U.S. Treasury OFAC san |
answers 402 | $0.01 | base | v2 POST | 31d ago |
| rest.coincap.io asset_mcap_history bitcoin
Historical market-cap series for an asset slug (capped data points). |
answers 402 | $0.01 | base | v2 GET | 31d ago |