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 2026-09-27. We parse the payment challenge, we do not complete a payment.

EndpointStatusPriceNetworkSpecChecked
animica.dev json repair
Hand over malformed model output and a JSON Schema; get back JSON that provably satisfies it. Tries a pure-parse fast
answers 402 $0.0018 base v2 POST 21d ago
animica.dev x402 entities
Pull people, organizations, locations, dates, amounts, products, URLs, emails, phone numbers and wallet addresses out
answers 402 $0.0018 base v2 POST 21d ago
animica.dev x402 extract
Turn messy text — a web page, email, invoice, receipt, job posting, contract clause, product description — into strict
answers 402 $0.0018 base v2 POST 21d ago
animica.dev mesh probe
Call any x402 endpoint WITHOUT paying and get back what its own 402 challenge says: the real price, asset, network, pa
answers 402 $0.0018 base v2 POST 21d ago
animica.dev x402 geocode
Resolve up to 25 places in one call and one payment: free-text or structured addresses to coordinates, coordinates to
answers 402 $0.0018 base v2 POST 21d ago
animica.dev chat completions
Standard-tier chat/completions (OpenAI-compatible), served by Animica's network. Cheaper than priority, standard laten
answers 402 $0.0018 base v2 POST 21d ago
animica.dev chain identity
Verify you are on real Animica mainnet, and which chain id to sign with. Animica answers that question with TWO number
answers 402 $0.0018 base v2 POST 21d ago
animica.dev mesh find
Search the whole x402 economy and get a ranked shortlist of services that can do a job, within a budget. Merges Coinba
answers 402 $0.0018 base v2 POST 21d ago
animica.dev tx preflight
Find out why an Animica transaction would be rejected BEFORE you broadcast it. Decodes your canonical CBOR {body, sigs
answers 402 $0.0018 base v2 POST 21d ago
animica.dev market reliability
Before you pay an x402 endpoint you have never called, buy what we observed when WE called it: the outcome of our own
answers 402 $0.0018 base v2 POST 21d ago
animica.dev market competitors
Competitors for one x402 resource or capability, over our ~18,000-service harvest of the x402 directories plus our own
answers 402 $0.0018 base v2 POST 21d ago
animica.dev pq envelope
Seal any JSON in a post-quantum signed envelope: canonicalise (keys sorted, stable bytes), SHA3-256, then sign that di
answers 402 $0.0018 base v2 POST 21d ago
animica.dev pq sign
Get a post-quantum ML-DSA-65 signature (FIPS 204, scheme 4099 — the same scheme the Animica L1 admits transactions wit
answers 402 $0.0018 base v2 POST 21d ago
animica.dev x402 index
Full-text search over what machine-payable services actually publish — their descriptions, input schemas, parameter na
answers 402 $0.0018 base v2 POST 21d ago
amanchain-relay.gitajhd.workers.dev x402 aman-weather
Weather Now + Forecast: current weather + 3-day forecast for any city Executed deterministically by the AmanChain node
answers 402 $0.0019 base v2 POST 21d ago
amanchain-relay.gitajhd.workers.dev x402 aman-geo-ip
IP Geolocation: IP geolocation: country, city, ASN, coordinates Executed deterministically by the AmanChain node again
answers 402 $0.0019 base v2 POST 21d ago
preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai x402 aman-weather
Weather Now + Forecast: current weather + 3-day forecast for any city Executed deterministically by the AmanChain node
answers 402 $0.0019 base v2 POST 21d ago
preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai x402 aman-geo-ip
IP Geolocation: IP geolocation: country, city, ASN, coordinates Executed deterministically by the AmanChain node again
answers 402 $0.0019 base v2 POST 21d ago
api.bitrefill.com gift-cards search
Search 10,000+ gift card & voucher brands across 180+ countries by name and country. Pay in USDC via x402, no account.
answers 402 $0.002 base v2 GET 21d ago
riddlex402.vercel.app api riddle
Pay a micro-fee in USDC on Base mainnet to receive a riddle and its answer.
answers 402 $0.002 base v2 GET 21d ago
vibesprings.net price btc-usd
Real-time BTC/USD price feed oracle. Retrieves live spot rate, 24h high/low, and volume directly from Coinbase Exchang
answers 402 $0.002 base v2 GET 21d ago
jokes-endpoint.vercel.app api jokes
Get a random interesting joke. Secured with x402 payment protocol on Base mainnet.
answers 402 $0.002 base v2 GET 21d ago
Stableenrich Exa contents
Retrieves content from URLs via Exa.
answers 402 $0.002 base v2 POST 21d ago
x402.ottoai.services weather
Live weather for any city or lat/lon worldwide. Returns current conditions — temperature, feels-like, humidity, wind a
answers 402 $0.002 base v2 GET 21d ago
x402.ottoai.services base-season
Base social intelligence: a Base sentiment read + quality-screened Base tokens (CoinGecko-listed, market-cap/age/liqui
answers 402 $0.002 base v2 GET 21d ago
api.hyperextend.xyz 1m latest
The most-recent N OHLCV candles (≤5000). Same per-row pricing as the windowed read ($0.00001 base for main/spot, $0.00
answers 402 $0.002 base v2 GET 21d ago
vibesprings.net price eth-usd
Real-time ETH/USD price feed oracle. Retrieves live spot rate, 24h high/low, and volume directly from Coinbase Exchang
answers 402 $0.002 base v2 GET 21d ago
api.printmoneylab.com v1 kr-prices
Korean exchange prices (Upbit, Bithumb) for a single token in KRW
answers 402 $0.002 base v2 GET 21d ago
x402.ottoai.services trending-altcoins
Top 3 hottest altcoins traders may want to ape into, based on news and Twitter analysis. DYOR.
answers 402 $0.002 base v2 GET 21d ago
api.bitrefill.com topups search
Search mobile top-ups & prepaid airtime for carriers in 180+ countries. Pay in USDC via x402, no account.
answers 402 $0.002 base v2 GET 21d ago
jmt-x402-proxy.jmthomasofficial.workers.dev api whois
Raw RDAP registration record for a domain, returned as structured JSON.
answers 402 $0.002 base v2 GET 21d ago
api.n0brains.com x402 macro
Current cross-asset macro conditions for crypto: liquidity, volatility, rates and upcoming calendar risk (CPI, FOMC, e
answers 402 $0.002 base v2 GET 21d ago
x402.charliemorrison.dev extract
Web-content reader: fetch any http(s) URL and return clean readable text, title/description/canonical, and outbound li
answers 402 $0.002 base v2 GET 21d ago
oblique.markets paid bazaar-pulse
Live x402 Bazaar market pulse: trending services, call volumes, new listings, and catalog changes from daily full-cata
answers 402 $0.002 base v2 GET 21d ago
vibesprings.net price sol-usd
Real-time SOL/USD price feed oracle. Retrieves live spot rate, 24h high/low, and volume directly from Coinbase Exchang
answers 402 $0.002 base v2 GET 21d ago
Vibesprings currency convert
Converts between fiat currencies.
answers 402 $0.002 base v2 GET 21d ago
sandbox.node4all.com v1 x402-test
Node4All Fortune — deterministic fortune reading derived from the x402 payment authorization nonce. Flagship demo of t
answers 402 $0.002 base-sepolia v2 GET 21d ago
api.bitrefill.com esims search
Search prepaid eSIM data plans for 180+ countries and regions. Pay in USDC via x402, no account.
answers 402 $0.002 base v2 GET 21d ago
hl-tool.darren-pi.workers.dev funding extremes
Full Hyperliquid funding extremes (carry-cost leaderboard)
answers 402 $0.002 base v2 GET 21d ago
api.vaults.fyi v2 vaults
Retrieves a filtered list of vaults with their basic information including address, network, associated asset details,
answers 402 $0.002 base v2 GET 21d ago
sat.ipintel.ai address-to-coordinates
Worldwide forward geocoding for agents. Convert an address, landmark, city, postcode, or place name into latitude and
answers 402 $0.002 base v2 POST 21d ago
Toolsmith gas
Returns gas price and latest block for Base or Ethereum.
answers 402 $0.002 base v2 GET 21d ago
x402.ottoai.services market-risk
Is anything breaking right now? Composite crypto market-stress digest: a 0-100 score (low/moderate/elevated/high) blen
answers 402 $0.002 base v2 GET 21d ago
api.bitrefill.com invoice create
Create a price-locked USDC invoice for one or more gift cards, eSIMs, or mobile top-ups.
answers 402 $0.002 base v2 POST 21d ago
quartermaster.surewhynot.app v1 moderate
Content-safety classification (Llama Guard): safe/unsafe plus category codes.
answers 402 $0.002 base v2 GET 21d ago
agent-paycheck.onrender.com v1 check
Pre-payment risk and usefulness check for AI agents deciding whether to pay an x402 endpoint.
answers 402 $0.002 base v2 POST 21d ago
x402.jmthomasofficial.com api edgar-company-lookup
Company intelligence lookup: resolve a US-listed company ticker through the SEC EDGAR company ticker dataset. Returns
answers 402 $0.002 base v2 GET 21d ago
Brasil Dados FX
Returns official USD/BRL and EUR/BRL exchange rates.
answers 402 $0.002 base v2 GET 21d ago
minifetch.com extract url-content
For site owners auditing AI readability: returns the clean markdown an LLM extracts from your page after nav, ads, and
answers 402 $0.002 base v2 GET 21d ago
x402.ottoai.services yield-alpha
Best DeFi yield opportunities across stablecoins, ETH, and BTC with risk ratings and APY comparisons.
answers 402 $0.002 base v2 GET 21d ago
15625 matching, page 38 of 313 Previous Next