{"uid":"cap_bIo96912sWW7mHs9vZqAa","slug":"x402-pay-precheck-ranked-x402-endpoint-recommender-2ac83abc","name":"x402 Pay-Precheck: Ranked x402 Endpoint Recommender","description":"Factual directory of x402 pay-per-call services run by MoneyTools for AI agents, plus referral/affiliate links we hold. Contains referral links.","url":"https://api.moneytools.dev/v1/recommend?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"task":{"type":"string"},"limit":{"type":"string"},"network":{"type":"string"},"maxPrice":{"type":"string"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","properties":{"results":{"type":"array","items":{"type":"object","properties":{"url":{"type":"string"},"score":{"type":"number"},"liveness":{"type":"object","properties":{"live":{"type":"boolean"},"latencyMs":{"type":"number"},"uptimeRatio":{"type":"number"}}},"precheck":{"type":"object","properties":{"verdict":{"type":"string"}}},"priceUsd":{"type":"number"}}}}}}}}}},"responseSchema":{"type":"json","example":{"results":[{"url":"https://…","score":4.2,"liveness":{"live":true,"latencyMs":420,"uptimeRatio":1},"precheck":{"verdict":"ok"},"priceUsd":0.01}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NS5QSCvcfBPAdtbfHyW3E","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Finds and ranks the best x402 paid API endpoints for a given task, with live liveness/latency probes and 402-terms + OFAC pre-checks across PayAI, Ultravioleta, and Dexter catalogs","exampleAgentPrompt":"Search across PayAI, Ultravioleta, and Dexter x402 catalogs and find me the top 3 live, pre-checked endpoints that can summarize text, priced under $0.02 on Base — rank them by relevance and latency.","exampleUseCases":[{"title":"Cheapest live x402 endpoint for web scraping","prompt":"Find me the best x402 endpoints for fetching and parsing web pages, filtered to under $0.01 each and running on Base — show me only ones that are live and have passed their 402 pre-check."},{"title":"Routing agent to right x402 API","prompt":"I'm building an agent that needs to translate text. Search the x402 catalogs and recommend the top 3 relevant endpoints, ranked by relevance score, that are live and OFAC-screened, with a max price of $0.05."},{"title":"Discovering x402 endpoints before committing payment","prompt":"Before I pay anything, can you find and pre-check x402 endpoints that can validate email addresses — I want to see their liveness, latency, and whether their payment terms are legitimate, all on the Base network."}],"resultDescription":"A ranked JSON array of up to 3 x402 endpoint results, each containing the endpoint URL, a relevance score, liveness probe data (live boolean, latency in ms, uptime ratio), a precheck verdict (e.g. 'ok' or failure reason), and the price in USD.","failureModes":["No matching endpoints found for the given task description","All candidate endpoints fail liveness probe — results returned with live:false","maxPrice filter too restrictive — no endpoints under the specified price","OFAC screen flags a payTo address — precheck verdict returns a non-ok status","Invalid or missing task parameter — 400 error","x402 payment not settled before request — 402 response returned","Network filter yields no results for specified chain"],"whenToPreferThis":"Use this endpoint when an AI agent needs to discover and vet x402-protocol paid API endpoints before committing to a payment. It is the right choice when you want relevance ranking plus live health checks and payment-term validation in a single call, rather than manually querying PayAI, Ultravioleta, or Dexter separately. Prefer it over static catalog lookups when endpoint liveness and OFAC compliance matter to your workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:33:02.768Z","isFirstParty":false,"canonicalSlug":"x402-pay-precheck-ranked-x402-endpoint-recommender-2ac83abc"}