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 2026-10-19. We parse the payment challenge, we do not complete a payment.

EndpointStatusPriceNetworkSpecChecked
api.nansen.ai smart-money dcas
Get Smart Money DCAs Data
answers 402 $0.05 base v2 POST 43d ago
api.nansen.ai tgm perp-positions
Get "Token God Mode" (TGM) perp positions data
answers 402 $0.05 base v2 POST 43d ago
api.nansen.ai smart-money pnl-leaderboard
Get Smart Money PnL Leaderboard
answers 402 $0.05 base v2 POST 43d ago
api.nansen.ai address historical-transactions
Get Historical Transactions for an Address (Beta)
answers 402 $0.05 base v2 POST 43d ago
minia2a.uk x402 gas-price
minia2a service: x402-gas-price
answers 402 $0.05 base v2 POST 43d ago
api.x402node.dev wallet recent-whales
Recent large USDC transfers on Base mainnet with auto-classification of sender and receiver addresses. Query parameter
answers 402 $0.05 base v2 GET 43d ago
tariffmonkee.com paid sitegrade
Domain -> security letter grade (0-100, A-F) from HTTPS reachability, security headers (HSTS, CSP, X-Frame-Options, X-
answers 402 $0.05 base v2 GET 43d ago
x402-agent-pay.com photovoltaic-microgrid forecast
Microgrid dispatch forecast — optimized PV/H2/battery plan + energy trade signal
answers 402 $0.05 base v2 POST 43d ago
agentworld.me agentworld invention-api
Full structured invention record: concept, mechanism, materials, validation plan, sources, diagram, version history, e
answers 402 $0.05 base v2 POST 43d ago
api.auor.io people search
Search for people using the CrustData API with extensive filters.
answers 402 $0.05 base v2 POST 43d ago
api.x402node.dev wallet ens-resolve
Bidirectional ENS + Basename resolution: POST { name } (e.g. vitalik.eth or jesse.base.eth) to resolve its address, or
answers 402 $0.05 base v2 GET 43d ago
stockwaves.net portfolio optimize
Stateless portfolio optimizer — bring your own signals, get risk-constrained weights. POST {assets:[{symbol,target,con
answers 402 $0.05 base v2 POST 43d ago
stockwaves.net anomalies insight
Blind-spot / anomaly insight: which boards & setups the system keeps missing. Query: ?days=7
answers 402 $0.05 base v2 GET 43d ago
tariffmonkee.com paid work-permit-check
Taiwan work permit eligibility GUIDANCE, not a determination, for a foreign-professional profile. Checks the 2026 grad
answers 402 $0.05 base v2 GET 43d ago
tariffmonkee.com paid gbp-audit
Business -> visibility score, missing fields, review health, AI-readiness flags, fix list. Audits a Google Business Pr
answers 402 $0.05 base v2 GET 43d ago
micro-saas-agent.onrender.com api agent
Live momentum signal: RSI(14), Bollinger %B, BUY/HOLD/SELL, confidence
answers 402 $0.05 base v2 POST 43d ago
stockwaves.net api rotation
Sector rotation forecast: strength + momentum + catalyst score. Query: ?limit=20
answers 402 $0.05 base v2 GET 43d ago
anansidata.xyz intel model-advisor
Cheapest LLM meeting your constraints (price/context/modality) PLUS every price change and deprecation in the window.
answers 402 $0.05 base v2 GET 43d ago
api.healthparse.io lookup search
Look up a prescriber by NAME (or exact NPI) and get identity plus a Medicare Part D prescribing summary. Matches the N
answers 402 $0.05 base v2 GET 43d ago
api.x402node.dev chain token-holders
Token holder concentration on Base: top holder percentages, top 10 share, holder count, and which top holders are cont
answers 402 $0.05 base v2 GET 43d ago
clink-lithium-vault.fly.dev sku 0.05
Lithium mine/company data, 5 cents a field: sku=aisc, production, reserves (grade+tonnage), offtakes (customers, volum
answers 402 $0.05 base v2 GET 43d ago
agentpaystore.com api query
Travel planning and live booking research: destinations, itineraries, and quotes payable in USDC.
answers 402 $0.05 base v2 POST 43d ago
agentpaystore.com api query
Live data feeds in one call: crypto prices, DeFi TVL, gas, equities, forex, earnings, RSI momentum, DEX signals and wa
answers 402 $0.05 base v2 POST 43d ago
x402.orthogonal.com v1 answers
The AI will perform actions like searching and browsing web pages to find the answer to the provided task. Execution t
answers 402 $0.05 base v2 POST 43d ago
api.x402node.dev wallet score
Wallet credit score 0-100 from onchain transaction history pattern. Factors: tx volume (nonce), account age, ETH balan
answers 402 $0.05 base v2 GET 43d ago
api.x402node.dev chain tx-decode
Decode EVM calldata or a Base tx hash into a readable function call: signature, selector, and decoded typed arguments.
answers 402 $0.05 base v2 GET 43d ago
api.x402node.dev app price-compare
Cross-seller price comparison for a product in one call: pulls live shopping listings via residential-IP scraping, par
answers 402 $0.05 base v2 GET 43d ago
x402-gateway-production.up.railway.app image quality
High-quality image generation using FLUX.2 Pro (~5s, production-ready)
answers 402 $0.05 base v2 POST 43d ago
gateway.grapevine.fyi cid bafybeidw3gs4ff5gthqt4kovvtcanae4gqbzmuhrxe6c5jaayoanhdwp6i
0.05 USDC on base
answers 402 $0.05 base v1 GET 43d ago
gateway.grapevine.fyi cid bafybeiazxnhibkuepn4vs33knfitredujxuweaxavvgryzwrdqxpagge3m
0.05 USDC on base-sepolia
answers 402 $0.05 base v1 GET 43d ago
nittarab.dev secret
Access to The Little Secret
answers 402 $0.05 base v1 GET 43d ago
basehelper.fun api x402-xp
https://www.basehelper.fun/api/x402-xp
answers 402 $0.05 base v1 GET 43d ago
api.aislabs.ai archive 2026-08-25
Historical AIS daily brief by date (YYYY-MM-DD)
answers 402 $0.05 base v1 GET 43d ago
api.gocreativeai.com email vedantanand17
LinkedIn Profile Scraper — full people-profile lookup by URL or handle: headline, current role/company, location, foll
answers 402 $0.05 base v2 GET 43d ago
stable-enrich-git-shafu-stableenrich-peopl-a13b22-merit-systems.vercel.app fullenrich people-search
FullEnrich People Search — filter by company domain/name/LinkedIn URL, seniority, title, location, skills, industry, j
answers 402 $0.05 base v2 POST 43d ago
x402.orthogonal.com sixtyfour find-email
Find email address for a lead.
answers 402 $0.05 base v2 POST 43d ago
x402.orthogonal.com organizations bulk_enrich
Enrich up to 10 organizations in a single request.
answers 402 $0.05 base v2 POST 43d ago
api.optranslations.com veritas legal-translation
https://api.optranslations.com/api/v1/veritas/legal-translation
answers 402 $0.05 base v2 POST 43d ago
x402.chikocorp.com
Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.05 on base.
answers 402 $0.05 base v2 GET 33d ago
x402.chikocorp.com
Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.05 on base.
answers 402 $0.05 base v2 GET 33d ago
venuetoll.com
Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.05 on base.
answers 402 $0.05 base v2 GET 15d ago
apex-edge.pearceshrader.workers.dev
Answers 402 via POST. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.05 on base.
answers 402 $0.05 base v2 POST 10d ago
outagedesk-status.catalystdesk.workers.dev
Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.05 on base.
answers 402 $0.05 base v2 GET 9d ago
api.gadgethumans.com
Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.05 on base.
answers 402 $0.05 base v2 GET 6d ago
mps7wnkq3i2r.hostc.app
Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.05 on base.
answers 402 $0.05 base v2 GET 5d ago
g8snxe8nkdsv.hostc.app
Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.05 on base.
answers 402 $0.05 base v2 GET 5d ago
fimp2cx2ybjb.hostc.app
Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.05 on base.
answers 402 $0.05 base v2 GET 5d ago
pvu5bumk5ggt.hostc.app
Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.05 on base.
answers 402 $0.05 base v2 GET 5d ago
enjtij3bh2bx.hostc.app
Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.05 on base.
answers 402 $0.05 base v2 GET 4d ago
k4xxtvwrpbvr.hostc.app
Answers 402 via GET. Speaks the v2 dialect over the PAYMENT-REQUIRED header, charges $0.05 on base.
answers 402 $0.05 base v2 GET 4d ago
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