Public infrastructure registry
Search what agents depend on.
Every researched MCP server and x402 endpoint, with its latest observed state, tool surface, payment evidence, and rating status. Data current through Aug 12, 2026 UTC.
Researched listings2,770records held
In this view2,770filters applied
Answering1,265latest liveness sweep
Payment terms411listings declaring terms
Published grades0NR below the floor
FreshnessAug 12, 2026 UTClatest observation
Sorted by Evidence held, descending
Registry results.
2,770 researched listings match this view. Open any listing to inspect its scorecard and evidence ledger. 4 distinct evidence sets appear across these 50 rows. Every research record here was collected Aug 11, 2026 UTC.
| ListingSort by Listing, ascending. | Type | StatusSort by Status, descending. | Rating | ToolsSort by Tools, descending. | Evidence | PaymentsSort by Payments, descending. | Last observedSort by Last observed, descending. |
|---|---|---|---|---|---|---|---|
| api.x402.printmoneylab.com host:api.x402. |
x402 | Answering | NR | — | liveness · payment terms · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| api.printmoneylab.com host:api. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| Ozmium - Trade. Accumulate. Leverage. host:ozmium.org |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| Financial Analyst AI — Institutional Financial Intelligence for AI Agents host: |
x402 | Answering | NR | — | liveness · payment terms · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| google-trends.use.x402atlas.com host: |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| Vaults.fyi API host:api.vaults. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| api.myceliasignal.com host:api. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| Kronos x402 API host: |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| Kronos x402 API host: |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · wallet balance | Terms declared | Aug 11, 2026 UTC |
| ChainAnalyzer — Multi-Chain AML and Stablecoin Intelligence host: |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| api.regressionincoming.fyi host:api. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| api.tcgapi.dev host:api.tcgapi. |
x402 | Answering | NR | — | liveness · payment terms · wallet balance | Terms declared | Aug 11, 2026 UTC |
| gateway.apiosk.com host:gateway. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| Atelier — AI Agent Marketplace host:api. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| Recoup API host:recoup-api. |
x402 | Answering | NR | — | liveness · payment terms · wallet balance | Terms declared | Aug 11, 2026 UTC |
| Recoup API host:api. |
x402 | Answering | NR | — | liveness · payment terms · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| Keyronne host:keyronne. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| GPT55 Model Gateway host:gpt55. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · wallet balance | Terms declared | Aug 11, 2026 UTC |
| api.x-402.online host:api.x-402. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| OnRamperX — non-custodial value router host:router. |
x402 | Answering | NR | — | liveness · payment terms · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| Agent Ready Kit — get recommended by AI agents host:mudko.com |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| Epstein Island Club | 402 Payment Gated Evidence Archive host: |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| mysticapi.com host:mysticapi. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| mimirapi.com host:mimirapi. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| Arch Tools — 63 AI Agent Tools in One API (x402, LangChain, MCP) host:archtools. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| api.stacktr.ee host:api. |
x402 | Answering | NR | — | liveness · payment terms · wallet balance | Terms declared | Aug 11, 2026 UTC |
| mediaforge.mediaforge-hq.workers.dev host:mediaforge. |
x402 | Answering | NR | — | liveness · payment terms · wallet balance | Terms declared | Aug 11, 2026 UTC |
| error404.life — a redirect to what matters host:error404. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| api.phoneagent.xyz host:api. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · wallet balance | Terms declared | Aug 11, 2026 UTC |
| AIsa Payment Gateway - SDK Demo host:pay.lnpay. |
x402 | Answering | NR | — | liveness · payment terms · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| AIsa Payment Gateway - SDK Demo host:openapi. |
x402 | Answering | NR | — | liveness · payment terms · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| grapevine.dev-mypinata.cloud host:grapevine. |
x402 | Answering | NR | — | liveness · payment terms · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| Legal Services in Spain | Legal Fournier host: |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| api.vindexapi.dev host:api. |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| api.proxyllm.ai host:api. |
x402 | Answering | NR | — | liveness · payment terms · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| orcpin.dev host:orcpin.dev |
x402 | Answering | NR | — | liveness · payment terms · llms.txt · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| x402-weather-api-production-04c4.up.railway.app host: |
x402 | Answering | NR | — | liveness · payment terms · wallet balance | Terms declared | Aug 11, 2026 UTC |
| x402-vehicle-api-production.up.railway.app host: |
x402 | Answering | NR | — | liveness · payment terms · wallet balance | Terms declared | Aug 11, 2026 UTC |
| x402-finance-api-production.up.railway.app host: |
x402 | Answering | NR | — | liveness · payment terms · wallet balance | Terms declared | Aug 11, 2026 UTC |
| x402-company-api-production.up.railway.app host: |
x402 | Answering | NR | — | liveness · payment terms · wallet balance | Terms declared | Aug 11, 2026 UTC |
| web-scraper-api-production-bf20.up.railway.app host: |
x402 | Answering | NR | — | liveness · payment terms · wallet balance | Terms declared | Aug 11, 2026 UTC |
| web-production-18a32.up.railway.app host: |
x402 | Answering | NR | — | liveness · payment terms · wallet balance | Terms declared | Aug 11, 2026 UTC |
| weather.payapi.market host:weather. |
x402 | Answering | NR | — | liveness · payment terms · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| vehicle.payapi.market host:vehicle. |
x402 | Answering | NR | — | liveness · payment terms · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| screenshot-api-production-fe7e.up.railway.app host: |
x402 | Answering | NR | — | liveness · payment terms · wallet balance | Terms declared | Aug 11, 2026 UTC |
| qr-api-production-1836.up.railway.app host: |
x402 | Answering | NR | — | liveness · payment terms · wallet balance | Terms declared | Aug 11, 2026 UTC |
| property.payapi.market host:property. |
x402 | Answering | NR | — | liveness · payment terms · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
| postcode-api-production.up.railway.app host: |
x402 | Answering | NR | — | liveness · payment terms · wallet balance | Terms declared | Aug 11, 2026 UTC |
| ip-geo-api-production.up.railway.app host: |
x402 | Answering | NR | — | liveness · payment terms · wallet balance | Terms declared | Aug 11, 2026 UTC |
| hmo.payapi.market host:hmo.payapi. |
x402 | Answering | NR | — | liveness · payment terms · domain age · wallet balance | Terms declared | Aug 11, 2026 UTC |
api.x402.printmoneylab.comhost:api.x402.printmoneylab.com
NRapi.printmoneylab.comhost:api.printmoneylab.com
NROzmium - Trade. Accumulate. Leverage.host:ozmium.org
NRFinancial Analyst AI — Institutional Financial Intelligence for AI Agentshost:financial-analyst.ai
NRgoogle-trends.use.x402atlas.comhost:google-trends.use.x402atlas.com
NRVaults.fyi APIhost:api.vaults.fyi
NRapi.myceliasignal.comhost:api.myceliasignal.com
NRKronos x402 APIhost:kronossignals.com
NRKronos x402 APIhost:kronos-x402.vercel.app
NRChainAnalyzer — Multi-Chain AML and Stablecoin Intelligencehost:chain-analyzer.com
NRapi.regressionincoming.fyihost:api.regressionincoming.fyi
NRapi.tcgapi.devhost:api.tcgapi.dev
NRgateway.apiosk.comhost:gateway.apiosk.com
NRAtelier — AI Agent Marketplacehost:api.useatelier.ai
NRRecoup APIhost:recoup-api.vercel.app
NRRecoup APIhost:api.recoupable.dev
NRKeyronnehost:keyronne.com
NRGPT55 Model Gatewayhost:gpt55.558686.xyz
NRapi.x-402.onlinehost:api.x-402.online
NROnRamperX — non-custodial value routerhost:router.mudko.com
NRAgent Ready Kit — get recommended by AI agentshost:mudko.com
NREpstein Island Club | 402 Payment Gated Evidence Archivehost:epsteinisland.club
NRmysticapi.comhost:mysticapi.com
NRmimirapi.comhost:mimirapi.com
NRArch Tools — 63 AI Agent Tools in One API (x402, LangChain, MCP)host:archtools.dev
NRapi.stacktr.eehost:api.stacktr.ee
NRmediaforge.mediaforge-hq.workers.devhost:mediaforge.mediaforge-hq.workers.dev
NRerror404.life — a redirect to what mattershost:error404.life
NRapi.phoneagent.xyzhost:api.phoneagent.xyz
NRAIsa Payment Gateway - SDK Demohost:pay.lnpay.ai
NRAIsa Payment Gateway - SDK Demohost:openapi.aisa.one
NRgrapevine.dev-mypinata.cloudhost:grapevine.dev-mypinata.cloud
NRLegal Services in Spain | Legal Fournierhost:legalfournier.com
NRapi.vindexapi.devhost:api.vindexapi.dev
NRapi.proxyllm.aihost:api.proxyllm.ai
NRorcpin.devhost:orcpin.dev
NRx402-weather-api-production-04c4.up.railway.apphost:x402-weather-api-production-04c4.up.railway.app
NRx402-vehicle-api-production.up.railway.apphost:x402-vehicle-api-production.up.railway.app
NRx402-finance-api-production.up.railway.apphost:x402-finance-api-production.up.railway.app
NRx402-company-api-production.up.railway.apphost:x402-company-api-production.up.railway.app
NRweb-scraper-api-production-bf20.up.railway.apphost:web-scraper-api-production-bf20.up.railway.app
NRweb-production-18a32.up.railway.apphost:web-production-18a32.up.railway.app
NRweather.payapi.markethost:weather.payapi.market
NRvehicle.payapi.markethost:vehicle.payapi.market
NRscreenshot-api-production-fe7e.up.railway.apphost:screenshot-api-production-fe7e.up.railway.app
NRqr-api-production-1836.up.railway.apphost:qr-api-production-1836.up.railway.app
NRproperty.payapi.markethost:property.payapi.market
NRpostcode-api-production.up.railway.apphost:postcode-api-production.up.railway.app
NRip-geo-api-production.up.railway.apphost:ip-geo-api-production.up.railway.app
NRhmo.payapi.markethost:hmo.payapi.market
NRHow to read this registry. Status is the latest liveness observation. NR means the evidence floor has not been met; it is not a low grade. Payment flow is observed inbound USDC within a disclosed Base block range, not revenue or proof of ownership.