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
atq6wtkp6k.execute-api.us-east-1.amazonaws.com payg nhi-exposure
Check whether API keys or tokens tied to a domain — used by non-human identities like AI agents, service accounts, or
answers 402 $0.40 base v2 POST 6d ago
api.m2mcent.com api process
Premium agentic endpoint for anti-stuxnet-plc-mcp.
answers 402 $0.40 base v2 POST 6d ago
gateway.apiosk.com utilities scrape_url
Fetches and scrapes the URL provided in the `url` query parameter, then returns the original URL, the scrape timestamp
answers 402 $0.41 base v2 GET 6d ago
api.strale.io solutions website-health
Quick technical health check on any website: SSL certificate chain, email deliverability configuration, and page load
answers 402 $0.43 base v1 POST 6d ago
x402.orthogonal.com person enrichment
Start async person enrichment. Requires at least one of: email, phone, or social_media_url.
answers 402 $0.43 base v2 POST 6d ago
x402.orth.sh person enrichment
Start async person enrichment. Requires at least one of: email, phone, or social_media_url.
answers 402 $0.43 base v2 POST 6d ago
x402.orthogonal.com person newsfeed
Start async retrieval of social media newsfeed data from LinkedIn, Twitter, Instagram, GitHub, or Facebook profiles.
answers 402 $0.43 base v2 POST 6d ago
omniguchi.0000402.xyz fibre_crest buy
Unlock Fibre Crest for a target creature. Gifts are allowed; rank is unchanged.
answers 402 $0.45 base v2 POST 6d ago
ot-intel-api.onrender.com ot article
Publication-ready CTI article ~700 words. Pass ?actor=CHERNOVITE or ?cve=CVE-XXXX-XXXX. Fans out to actor/cve + campai
answers 402 $0.45 base v2 GET 6d ago
gardenpatch.xyz willow call
Willow — People & culture. People coach. Hiring, org design, and leading teams where half the team is agents. Returns
answers 402 $0.45 base v2 POST 6d ago
gardenpatch.xyz fern call
Fern — Technology. Technology coach. AI-era stack decisions, automation, and build-vs-buy without the theatre. Returns
answers 402 $0.45 base v2 POST 6d ago
gardenpatch.xyz violet call
Violet — Service & retention. Service coach. Churn, retention, and turning support into the reason customers stay. Ret
answers 402 $0.45 base v2 POST 6d ago
gardenpatch.xyz oak call
Oak — Operations. Operations coach. Delivery capacity, process debt, and the systems that run without you. Returns dia
answers 402 $0.45 base v2 POST 6d ago
gardenpatch.xyz iris call
Iris — Marketing. Marketing coach. Demand generation, funnel conversion, and positioning. Returns diagnosis, arithmeti
answers 402 $0.45 base v2 POST 6d ago
gardenpatch.xyz reed call
Reed — Sales. Sales coach. Offers, pricing, and outbound that actually closes. Returns diagnosis, arithmetic, concrete
answers 402 $0.45 base v2 POST 6d ago
app.suedeai.ai create-music
Generate a song from a prompt with optional custom lyrics and style inputs. Returns JSON describing the generated trac
answers 402 $0.50 base v2 POST 6d ago
api.stocktrends.com decision evaluate-symbol
Deterministic symbol-level decision evaluation combining Stock Trends signal context with market regime context.
answers 402 $0.50 base v2 POST 6d ago
api.stocktrends.com screener top
Ranked Stock Trends signal screener for agent workflows, using trend state, trend persistence, trend maturity, relativ
answers 402 $0.50 base v2 GET 6d ago
vibesprings.net report agent-spend
Resolves on-chain USDC outflows to named merchants and listed services by matching transactions against historical Baz
answers 402 $0.50 base v2 GET 6d ago
oracle.the-undesirables.com v1 batch-triage
Batch Card Triage: upload multiple card image URLs and get a profit-ranked grading triage. Each card is graded by AI,
answers 402 $0.50 base v2 POST 6d ago
vibesprings.net trends competitors
Finds the closest competitor listings by tag overlap and semantic token similarity. Returns pricing, calls, and payers
answers 402 $0.50 base v2 GET 6d ago
mudko.com x402 citation-check
Live AI-citation check: runs fresh probes against major AI assistants and reports whether a domain is cited for its ve
answers 402 $0.50 base v2 GET 6d ago
oracle.the-undesirables.com v1 portfolio-optimize
Optimize a trading card portfolio with Markowitz mean-variance analysis over conformal-calibrated risk forecasts (Mont
answers 402 $0.50 base v2 GET 6d ago
oracle.the-undesirables.com v1 arb-basket
Find guaranteed-profit basket arbitrage in prediction markets by aggregating all NO outcomes. When the total cost of b
answers 402 $0.50 base v2 GET 6d ago
x402-endpoints.onrender.com x402 seller-audit
Deep audit of an x402/ACP seller before trusting it: give a seller wallet or domain and get a full report — on-chain s
answers 402 $0.50 base v2 GET 6d ago
proxy.aproxpay.com session heavy
Heavy session pass: ephemeral CONNECT credentials (60 min + 200MB). For sustained volume use /v1/session/gb.
answers 402 $0.50 base v2 POST 6d ago
api.oblique.markets paid bazaar-market-report
Comprehensive x402 Bazaar market report from the latest daily full-catalogue snapshot: marketplace totals, price perce
answers 402 $0.50 base v2 GET 6d ago
scvd.store buy hello
A Signed Hello. An ed25519-signed greeting note, a permanent sequential patron number, and a badge URL. Full listing:
answers 402 $0.50 base v2 GET 6d ago
agent.kihustle.tech aeo-dach jobs
DACH-focused agent/AEO readiness: llms.txt, agent.json, x402 surface, hreflang/de hints, Impressum + Datenschutz prese
answers 402 $0.50 base v2 POST 6d ago
agent.kihustle.tech aeo-readiness jobs
Audit a public site for agent/AEO readiness: llms.txt, well-known agent cards, x402 signals, schema.org/JSON-LD, and c
answers 402 $0.50 base v2 POST 6d ago
talkshi.com ads micro
Buy 5 expected views of a clearly labeled sponsored placement on Talkshi.
answers 402 $0.50 base v2 POST 6d ago
api.qonoro.ai outbound personalize
Generates a personalized B2B outbound message for a target prospect: subject line, opening, body, and call to action,
answers 402 $0.50 base v2 POST 6d ago
stratalize.com x402 market-intelligence-brief
Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receip
answers 402 $0.50 base v2 POST 6d ago
api.stacktr.ee publish
Publish an HTML page to a permanent, private, unguessable link ($0.50). POST your HTML with payment; we return the URL
answers 402 $0.50 base v2 POST 6d ago
rotaryagency.uk api research
Trend Intelligence API: cross-platform research synthesis wi...
answers 402 $0.50 base v2 GET 6d ago
imagegen.coinopai.com generate hd
Start a high-resolution AI image job from a text prompt, using FLUX 1.1 Pro plus a 4x Real-ESRGAN upscale. The paid re
answers 402 $0.50 base v2 GET 6d ago
compliancecheck-x402.fly.dev v1 ai-regulatory-scan
Deterministic, source-cited regulatory applicability and deadline checks for AI systems and automated decision tools.
answers 402 $0.50 base v2 POST 6d ago
agent402.tools api llm-premium
LLM inference proxy (Premium tier) - o3 or o3-mini reasoning models. Supports vision (up to 2 image URLs) and structur
answers 402 $0.50 base v2 POST 6d ago
api.hyperd.ai wallet thesis
Composed wallet behavioral thesis. Fans out to balance, wallet_persona, wallet_pnl, wallet_anomaly and returns a plain
answers 402 $0.50 base v2 GET 6d ago
jurat.dev v1 conformance
Signed conformance report over a whole x402 service. Sweeps every paid endpoint the service declares, GET and POST ali
answers 402 $0.50 base v2 GET 6d ago
findpulse.theaslangroupllc.com find buy-check
Should I buy this, pre-purchase check before checkout, is this product safe and well-timed. For shopping and buyer age
answers 402, partial $0.50 base v2 GET 6d ago
api.xona-agent.com video short-generation
AI short video generation using Grok Imagine Video model (Base Mainnet).
answers 402 $0.50 base v2 POST 6d ago
api.cryptoetfsentinel.com pipeline risk-scores
Crypto ETF Sentinel — Regulatory risk score (0-99) for every US spot crypto ETF (Bitcoin, Ethereum, Solana and more) c
answers 402 $0.50 base v2 GET 6d ago
api.cryptoetfsentinel.com pipeline outcome-signals
Crypto ETF Sentinel — Approval-pattern signal (1-99) per under-review US spot crypto ETF issuer: how closely a filing
answers 402 $0.50 base v2 GET 6d ago
api.cryptoetfsentinel.com pipeline launch-monitor
Crypto ETF Sentinel — Launch-timing tracker for ``launch_imminent`` US spot crypto ETF issuers: days-waiting + percent
answers 402 $0.50 base v2 GET 6d ago
api.cryptoetfsentinel.com pipeline cohort-state
Crypto ETF Sentinel — Per-crypto regulatory wave state for US spot crypto ETFs (Bitcoin, Ethereum, Solana, XRP and mor
answers 402 $0.50 base v2 GET 6d ago
api.craigmbrown.com services security.injection-resilience
Tests whether a counterparty agent's input handling resists prompt-injection and content-trap patterns — a concrete re
answers 402 $0.50 base v2 POST 6d ago
api.craigmbrown.com services security.audit-attestation
Neutral third-party notarization of an AI audit result: we did not run the audit, we attest that a specified audit was
answers 402 $0.50 base v2 POST 6d ago
api.rtkmotion.io paid threat
RTK Motion — location threat intelligence lite assessment. Confidence-scored alerts, event distribution, temporal cont
answers 402 $0.50 base v2 GET 6d ago
api.rtkmotion.io paid rehab
RTK Motion — rehabilitation biomechanics cross-exercise summary. Bilateral asymmetry, range-of-motion, fatigue index,
answers 402 $0.50 base v2 GET 6d ago
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