the402 x402 endpoint directory

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 2026-08-17. We parse the payment challenge, we do not complete a payment.

EndpointStatusPriceNetworkSpecChecked
api.m2mcent.com api process
Premium agentic endpoint for context-targeting-oracle-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for context-deduplicator-oracle-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for clinical-trial-matcher-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for chicago-grain-prices-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for charge-curve-optimizer-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for cell-tower-handoff-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for cell-balancing-algorithm-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for ccs-chademo-protocol-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for carbon-tax-auto-withholder-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for brotli-prompt-compressor-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for bone-rig-retargeter-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for blendshape-mapper-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for behance-portfolio-scraper-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for battery-swap-station-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for bankruptcy-asset-liquidator-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for autonomous-tractor-path-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for apple-vision-pro-optimizer-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for apollo-io-lead-gen-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for angellist-startup-jobs-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for ambient-occlusion-map-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for ad-fraud-click-detector-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.healthparse.io v1 screen
Screen a provider (name and/or NPI) against all federal and state exclusion lists in one call — OIG LEIE, GSA SAM, OFA
answers 402 $0.15 base v2 GET 5d ago
atq6wtkp6k.execute-api.us-east-1.amazonaws.com payg infostealer
Check whether an email address's credentials were harvested by infostealer malware and appear in a criminal stealer-lo
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for web-scraper-pro-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for v2g-grid-oracle-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for serp-analyzer-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for sd-wan-route-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for ran-optimization-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for openrtb-3-bidder-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for ioc-malware-hash-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for fhir-r4-parser-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for esim-iot-profile-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for apify-native-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for albedo-delighter-mcp.
answers 402 $0.15 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for 5g-core-nfv-mcp.
answers 402 $0.15 base v2 POST 5d ago
clink-lithium-vault.fly.dev sku 0.15
Lithium mine analytics, pick one $0.15 field: sku=costcurve (this mine's AISC cost-curve percentile + nearest peers ac
answers 402 $0.15 base v2 GET 5d ago
x402.orthogonal.com crawl intel
Crawl a website's key pages and return comprehensive intel: company profile, contacts, social links, tech stack, sales
answers 402 $0.15 base v2 POST 5d ago
api.x402node.dev aviation flight-delay
Flight delay check by flight number: is it delayed, departure and arrival delay in minutes, scheduled vs revised times
answers 402 $0.15 base v2 GET 5d ago
api.x402node.dev aviation flight-status
Universal flight status lookup by number and optional date: scheduled vs actual times, delay, gate, terminal, baggage
answers 402 $0.15 base v2 GET 5d ago
agents.withzero.xyz speech gemini-3.1-flash-tts
Convert text to natural-sounding speech with Google Gemini 3.1 Flash TTS and return a hosted audio URL.
answers 402 $0.16 base v2 POST 5d ago
x402.orthogonal.com person vestings
Get vestings of a person. Pagination billing: call the first page normally and save billing.requestId from the Orthogo
answers 402 $0.16 base v2 GET 5d ago
api.strale.io x402 backlink-check
Check backlinks for a domain via CommonCrawl and Google search. Returns linking domains, anchor text, dofollow/nofollo
answers 402 $0.16 base v1 GET 5d ago
api.strale.io x402 serp-analyze
Analyze Google search results for a keyword. Returns organic results, featured snippet, People Also Ask, SERP features
answers 402 $0.16 base v1 GET 5d ago
api.strale.io x402 web-extract
Extract structured data from any web page with full JavaScript rendering. Handles SPAs, dynamic content, and pages tha
answers 402 $0.16 base v1 POST 5d ago
dicta-notes.com stt-session 15
Prepaid realtime speech-to-text over WebSocket: POST to buy a bounded session, receive a session_token and ws_url, the
answers 402 $0.18 base v2 POST 5d ago
api.glianalabs.com x402 music-v2
GlianaAI - pay-per-call AI: LLM chat (OpenAI-compatible), image, video, music, speech - 90+ models, no signup, USDC. T
answers 402 $0.18 base v2 POST 5d ago
gardenpatch.xyz mary call
Mary — Growth strategy. Head growth coach. Finds the binding constraint on revenue and tells you the one lever to pull
answers 402 $0.18 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for vr-soundscape-generator-mcp.
answers 402 $0.18 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for vat-moss-eu-calculator-mcp.
answers 402 $0.18 base v2 POST 5d ago
api.m2mcent.com api process
Premium agentic endpoint for transfer-pricing-oracle-mcp.
answers 402 $0.18 base v2 POST 5d ago
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