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 2026-10-07. We parse the payment challenge, we do not complete a payment.

EndpointStatusPriceNetworkSpecChecked
shelf.thirdmade.net probe scrape
Scrapes any public web page and returns clean structured JSON (title, text, length). The workhorse — agents use this f
answers 402 $0.01 base v2 GET 32d ago
gblin.digital x402 seal
AI Action Receipts: seal the HASHES of an AI action (input/output as hashes; your action label + meta are published) i
answers 402 $0.01 base v2 POST 32d ago
x402-dataviz-poc.theliminalguy.workers.dev chart-v2
Render a bar/line/area chart to SVG (v2 discovery probe)
answers 402 $0.01 base v2 POST 32d ago
x402-fuelprice-poc.theliminalguy.workers.dev price
Current UK weekly average road fuel price (petrol + diesel, pence/litre), sourced live from DESNZ (UK gov)
answers 402 $0.01 base v2 GET 32d ago
api.phoneagent.xyz services
PhoneAgent — full directory of services with rentable SMS phone numbers for AI agents. Returns 1,000+ service aliases:
answers 402 $0.01 base v2 GET 32d ago
api.newsgurus.ai verify probe
News Gurus Intel API — token authenticity verdict for one Solana mint: 0-1 realness score, confidence, recommended act
answers 402 $0.01 base v2 GET 32d ago
api.printmoneylab.com kr-news kpop
Korean K-pop news translated to English. Naver-aggregated headlines from Korean media (Yonhap, Korea Economic Daily, C
answers 402 $0.01 base v2 GET 32d ago
devpkg-intel.bowling-anthony.workers.dev audit
One verdict on whether a dependency is safe to add: version, licence, deprecation, advisories, staleness, and the spec
answers 402 $0.01 base v2 GET 32d ago
staging.toolkit.dev memory add-memory
Add a new memory. This method is called every time the user informs anything about themselves, their preferences, or a
answers 402 $0.01 base v1 POST 32d ago
api.agenticweb.nl nl elevation
Dutch elevation lookup by postcode or coordinate: ground height above NAP, surface height and derived object height, f
answers 402 $0.01 base v2 POST 32d ago
agents.dyoeway.org crypto
Live crypto price + 24h change, market cap & volume for any coin — for trading agents. Input: ?symbol=btc
answers 402 $0.01 base v2 GET 32d ago
x402.twit.sh users
Bulk look up multiple Twitter/X user profiles by their numeric user IDs in a single request. Returns an array of full
answers 402 $0.01 base v2 GET 32d ago
poolproof.ru v1 exit-cost
Real cost of exiting a Solana position AT YOUR SIZE — live route, not theoretical slippage
answers 402 $0.01 base v1 GET 32d ago
convrgent.ai vault create
Create a new persistent human profile in the vault. Agent-namespaced by wallet address. Accepts initial identity, text
answers 402 $0.01 base v2 POST 32d ago
oyapicks.app x402 single-market
One prediction market by keyword: the single highest-volume live match, with venue, implied probability, 24h USD volum
answers 402 $0.01 base v2 GET 32d ago
api.aidress.ai pay agent_pro_api_coingecko_com
Search onchain DEX pools and token, by contract address, name, or token symbol.
answers 402 $0.01 base v2 GET 32d ago
pro-api.coinmarketcap.com quotes latest
Get the latest quotes and trading data for specific DEX trading pairs.
answers 402 $0.01 base v2 GET 32d ago
underground.substratesymposium.com buy echeveria
Echeveria (Rosette) — Reflection on geometric perfection for pattern recognition and aesthetic satisfaction.
answers 402 $0.01 base v2 GET 32d ago
underground.substratesymposium.com buy jade_plant
Jade Plant (Prosperity) — Meditation on slow growth and fortune for long-term value accumulation.
answers 402 $0.01 base v2 GET 32d ago
stabletravel.dev destination EWR
Get disruption counts for a specific entity
answers 402 $0.01 base v2 GET 32d ago
agents.bytemine.ai contacts enrich
Look up and enrich a single contact by email, phone, LinkedIn URL, or name plus company. Any one lookup field is suffi
answers 402 $0.01 base v2 POST 32d ago
bytemine.pay.zeroclick.io api-gateway fraud-check
Score a signup for fraud risk. Send email only, ip only, or both; at least one is required. Email checks cover disposa
answers 402 $0.01 base v2 POST 32d ago
deepai.pay.zeroclick.io api colorizer
Adds color to black and white photos and historic images. Pass the image as a URL. Returns a link to the colorized res
answers 402 $0.01 base v2 POST 32d ago
foundry-par007-machine-revenue-mainnet.inference-chip-index.workers.dev official clinicaltrials-search
Find recently updated ClinicalTrials.gov study identifiers, titles and registry status for a condition, with the regis
answers 402 $0.01 base v2 POST 32d ago
foundry-par007-machine-revenue-mainnet.inference-chip-index.workers.dev official gleif-entity-search
Find candidate LEIs by legal entity name, returning bounded identifiers and registration evidence for business entity
answers 402 $0.01 base v2 POST 32d ago
foundry-par007-machine-revenue-mainnet.inference-chip-index.workers.dev official nws-forecast
Resolve a US latitude/longitude to the current NWS forecast and return bounded forecast periods with source update tim
answers 402 $0.01 base v2 POST 32d ago
foundry-par007-machine-revenue-mainnet.inference-chip-index.workers.dev official nws-active-alerts
Return current National Weather Service alerts for a US state or territory, including severity, urgency, expiry and of
answers 402 $0.01 base v2 POST 32d ago
foundry-par007-machine-revenue-mainnet.inference-chip-index.workers.dev official usgs-recent-earthquakes
Find recent USGS earthquake observations by time window and minimum magnitude, with event identifiers, source times an
answers 402 $0.01 base v2 POST 32d ago
squeezeos-api.onrender.com memory recall
Agent memory recall API — literal keyword and tag search over one agent's stored provenance-tracked memories.
answers 402 $0.01 base v2 GET 32d ago
ping-greatly-achieving-pharmacy.trycloudflare.com hoot
Pay $0.01 USDC on Base for a $HOOTER confirmation hoot — a tiny agent ping that returns ok/agent/network/message JSON.
answers 402 $0.01 base v2 GET 32d ago
squeezeos-api.onrender.com series UNRATE
FRED — latest real observation plus full metadata for one Federal Reserve Economic Data series.
answers 402 $0.01 base v2 GET 32d ago
app.heinrichstech.com cdp whois
BitBooth Whois: pay 0.005 USDC, get the parsed whois record for any domain — registrar, creation/updated/expiry dates,
answers 402 $0.01 base v2 POST 32d ago
manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io content pdf-to-text
Extract printed and handwritten text from a supplied PDF using OCR.
answers 402 $0.01 base v2 POST 32d ago
web-access-gateway.mattskowronis.workers.dev v1 geographic
Find 5 ranked location, address, hours, and local-context sources using place terms in the query. Not routing or Maps
answers 402 $0.01 base v2 POST 32d ago
web-access-gateway.mattskowronis.workers.dev v1 product
Find 5 ranked public-web product, price, specification, and review sources. Not a live inventory guarantee.
answers 402 $0.01 base v2 POST 32d ago
web-access-gateway.mattskowronis.workers.dev v1 company
Find 5 ranked company and corporate-web results for market research, vendor discovery, and diligence.
answers 402 $0.01 base v2 POST 32d ago
web-access-gateway.mattskowronis.workers.dev v1 news
Search recent public web coverage from the last seven days and return 5 ranked results. Not comprehensive newswire cov
answers 402 $0.01 base v2 POST 32d ago
web-access-gateway.mattskowronis.workers.dev v1 search
Return 5 current ranked web results with compact source excerpts in a fixed JSON schema.
answers 402 $0.01 base v2 POST 32d ago
pool-alert-detector--biohackflowinfo.replit.app api pool-intelligence
Actionable Base DEX intelligence — newly created pools enriched with token metadata, stablecoin-based liquidity estima
answers 402 $0.01 base v2 GET 32d ago
shelf.thirdmade.net probe prompt-guard
Scores prompt-injection / jailbreak risk for LLM inputs. Agent builders use this to sanitize user inputs before hittin
answers 402 $0.01 base v2 POST 32d ago
shelf.thirdmade.net probe token-security
Token security heuristics: honeypot signals, proxy detection, LP data. Trading agents use this to avoid rugs.
answers 402 $0.01 base v2 GET 32d ago
shelf.thirdmade.net probe search-verify
Checks if a URL supports a claim. Returns confidence score. Research agents use this to verify sources.
answers 402 $0.01 base v2 POST 32d ago
shelf.thirdmade.net probe captcha-eval
Classifies captcha type (reCAPTCHA, hCaptcha, Turnstile) and difficulty. Eval only — we do NOT solve captchas.
answers 402 $0.01 base v2 POST 32d ago
agents.thirdmade.net scrape
Scrape any public web page and get clean structured JSON (title, text, meta). Pay per call with USDC on Base.
answers 402 $0.01 base v2 GET 32d ago
schema.nsgoods.org extractability
Signed extractability score (0-100) + breakdown + fixes for a URL
answers 402 $0.01 base v2 GET 32d ago
agentdata-api.sander-van-aard.workers.dev relay crypto-news
Real-time crypto market news with sentiment analysis and top headlines ranked by importance, for $0.01 per call. One r
answers 402 $0.01 base v2 POST 32d ago
x402.naiko.io data narratives
Trending narrative categories with momentum indicators and top tickers in each narrative.
answers 402 $0.01 base v2 GET 32d ago
x402.naiko.io alpha overnight
Get tokens that moved significantly during off-hours (midnight to 8am UTC) with AI-generated analysis of what happened
answers 402 $0.01 base v2 GET 32d ago
api.printmoneylab.com v1 market-movers
1-minute price surges/crashes, volume spikes, top 20 tokens by volume on Korean exchanges
answers 402 $0.01 base v2 GET 32d ago
api.printmoneylab.com v1 exchange-alerts
Korean exchange alerts: new listings, delistings, investment warnings, caution flags
answers 402 $0.01 base v2 GET 32d ago
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