the402 x402 endpoint directory

MCP servers, called rather than listed · we called 16,923 of them · search their tools

Every x402 endpoint we can find, each one called to see what it actually answers and what it quotes. Other directories list what providers claim. This one reports what the endpoint did when we asked it, and says plainly where we could not tell.

Last verified 2026-10-15. We parse the payment challenge, we do not complete a payment.

EndpointStatusPriceNetworkSpecChecked
apiacre.com research lei-entity-search
Search the official GLEIF Global LEI Index by exact LEI or legal name and return ranked legal-entity identity, registr
answers 402 $0.01 base v2 POST 39d ago
apiacre.com crypto base-account-snapshot
Read point-in-time ETH, native USDC, and up to four caller-selected ERC-20 balances plus account nonce and contract-co
answers 402 $0.01 base v2 POST 39d ago
apiacre.com commerce product-price
Paste one public retailer product URL to get its current publisher-supplied structured price, currency, availability,
answers 402 $0.01 base v2 POST 39d ago
agentic-reservations.vercel.app api book
Book a paid Resy reservation for the authenticated user using a slot config token.
answers 402 $0.01 base v2 POST 39d ago
vaaya.ai parallel task
Parallel — Start an async AI research task. Pricing depends on `processor`: pro 10¢, ultra 30¢. Returns { run_id }; po
answers 402 $0.01 base v2 POST 39d ago
rest.coincap.io agentFriendly total_market_cap_history
Total crypto market-cap history (capped data points).
answers 402 $0.01 base v2 GET 39d ago
api.relaystation.ai vision detect-ppe
$0.005/image. Detect protective equipment — face, hand, head covers — on people in an image. Site-safety audits by API
answers 402 $0.01 base v2 POST 39d ago
stabletickets.dev events search
Search Ticketmaster events by keyword, date, location, venue, attraction, or classification
answers 402 $0.01 base v2 POST 39d ago
api.relaystation.ai vision detect-labels
$0.005/image. Detect objects, scenes, and concepts in an image (Rekognition) — labels with confidence scores. 1¢ x402
answers 402 $0.01 base v2 POST 39d ago
travel-agent.forgemesh.io api transit-providers
Returns a short list of transit provider matches (name, ID, transportation modes) for a location and transport type. U
answers 402 $0.01 base v2 GET 39d ago
polynews.news v1 arbitrage
Cross-platform arbitrage detection between Polymarket and Kalshi: matched markets, price spreads, fee-adjusted EV. Cov
answers 402 $0.01 base v2 GET 39d ago
x402.getautomatedrcm.com scrub
Healthcare text de-identification engine (demo endpoint — SYNTHETIC/TEST DATA ONLY, never send real PHI; nothing is st
answers 402 $0.01 base v2 POST 39d ago
travel-agent.forgemesh.io api travel-pulse
Returns active emergency/disruption signals (earthquakes, weather alerts, wildfires, storms, water levels) near a lat/
answers 402 $0.01 base v2 GET 39d ago
x402.smartmoney.market congress
Global US House Periodic Transaction Report activity for stock-backed trades. Supports overview, latest disclosures, f
answers 402 $0.01 base v2 GET 39d ago
finance-api.kdlcfa.workers.dev cpi-us
US Consumer Price Index (CPI) year-over-year inflation rate, via FRED (CPIAUCSL)
answers 402 $0.01 base v2 GET 39d ago
agent402.tools api embed-large
Generate a text embedding vector using OpenAI text-embedding-3-large (3072 dimensions). Higher accuracy than the small
answers 402 $0.01 base v2 POST 39d ago
ai-data-marketplace-1042299154756.us-central1.run.app v1 x402_market_opportunity_report
Research one x402 product idea against live 402index opportunity gaps, 402index competitors, and Coinbase Bazaar disco
answers 402 $0.01 base v2 GET 39d ago
api.relaystation.ai vision detect-faces
$0.005/image. Detect faces with attributes — age range, emotions, pose, landmarks (Rekognition). 1¢ x402 min; remainde
answers 402 $0.01 base v2 POST 39d ago
api.agentstools.dev lending rates
Cross-protocol DeFi money-market supply/borrow rates for an asset on Base: per-market supply APY, borrow APY, reward A
answers 402 $0.01 base v2 GET 39d ago
api.agentstools.dev treasury cash
The US Treasury operating cash balance (the Treasury General Account) from the Daily Treasury Statement. Returns the l
answers 402 $0.01 base v2 GET 39d ago
api.agentstools.dev timing fng
Crypto Fear & Greed index with a market-timing trend: current value and classification, 7-day and 30-day deltas, strea
answers 402 $0.01 base v2 GET 39d ago
api.agentstools.dev rwa category
Market-intelligence aggregate over a normalized RWA sub-category: total TVL, the top products ranked with their TVL sh
answers 402 $0.01 base v2 GET 39d ago
api.agentstools.dev bridge exploits
Bridge exploit track record: for one bridge, its hack history (incidents, total USD lost, funds returned, worst techni
answers 402 $0.01 base v2 GET 39d ago
api.boonprotocol.com x402 routes
Boon recognized x402 endpoint directory
answers 402 $0.01 base v2 GET 39d ago
vaaya.ai crw search
CRW — Search the web and optionally scrape the hits in one call. Pass `query`; optional `limit` (1-20, default 5), `tb
answers 402 $0.01 base v2 POST 39d ago
vaaya.ai wayback snapshots
List archived snapshots of a URL from the Internet Archive Wayback Machine (CDX index). Pass `url` + optional `from`/`
answers 402 $0.01 base v2 POST 39d ago
api.safe4.ai v1 authorize
Safe4 payment authorization decision
answers 402 $0.01 base-sepolia v2 POST 39d ago
bykaranteli.com x402 spot-microstructure
Minute bars with the taker buy versus total quote volume split, pre-joined across venues and kept beyond exchange rete
answers 402 $0.01 base v2 GET 39d ago
bykaranteli.com x402 liquidations-raw
Individual liquidation events recorded from our own exchange sockets across Binance, Bybit, OKX, Gate, HTX, dYdX and A
answers 402 $0.01 base v2 GET 39d ago
api.relaystation.ai image from-html
$0.003/call. Render HTML to an image — sandboxed headless Chromium screenshot of your markup. 1¢ x402 min; remainder a
answers 402 $0.01 base v2 POST 39d ago
api.relaystation.ai web readability
$0.005/extract. Extract the clean article text — title, byline, body — from any public URL. No boilerplate, no nav jun
answers 402 $0.01 base v2 POST 39d ago
quotient-api-gateway.onrender.com markets search
Use this endpoint to search Quotient-covered markets by meaning, taxonomy, asset, venue, or historical cutoff. Results
answers 402 $0.01 base v2 GET 39d ago
agent402.tools api crypto-price
Live crypto prices for one or many coins in any vs_currency (usd, eur, btc, eth, etc). Returns last price, 24h change
answers 402 $0.01 base v2 GET 39d ago
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 39d 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 39d 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 39d 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 39d 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 39d 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 39d 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 39d 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 39d 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 39d 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 39d 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 39d 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 39d ago
api.nansen.ai prediction-market categories
Get Prediction Market Categories
answers 402 $0.01 base v2 POST 39d 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 39d 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 39d 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 39d 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 39d ago
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