{"uid":"cap_HtoBBlnFSIz3NzPDC1SUV","slug":"settled-live-x402-endpoint-discovery-top-50-ranked-49859caa","name":"Settled – Live x402 Endpoint Discovery (Top 50 Ranked)","description":"Ranked list of live x402 endpoints (top 50) filtered by keyword, network and max price, ordered by Settled quality score. Use it to find a working alternative to a dead or overpriced endpoint.","url":"https://settled.tools/v1/endpoints?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":{"q":{"type":"string","description":"Keyword matched against URL, description, service name and tags"},"limit":{"type":"string","description":"1–50, default 20"},"network":{"type":"string","description":"CAIP-2 network filter, e.g. eip155:8453"},"max_price":{"type":"string","description":"Maximum USD price per call"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"count":2,"items":[{"url":"https://api.example.com/search","tags":["search"],"status":"live","network":"eip155:8453","quality":62,"price_usd":0.01,"description":"Web search for agents","service_name":"Example","avg_latency_ms":380}],"generated_at":"2026-09-25T15:10:00.000Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Pa1KjshMPLLXj7GOvTuJO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a ranked list of up to 50 live x402 endpoints filtered by keyword, network, and max price, ordered by Settled quality score, to help agents find working alternatives to dead or overpriced endpoints.","exampleAgentPrompt":"Search Settled for live x402 endpoints related to 'weather', on the Base network (eip155:8453), priced under $0.01 per call, and show me the top 10 results ranked by quality score.","exampleUseCases":[{"title":"Replacing a dead x402 endpoint","prompt":"The x402 endpoint I was using for text summarization just went down — search Settled for live alternatives tagged 'summarization' on eip155:8453, max $0.02, and give me the top 5 ranked results."},{"title":"Finding cheapest x402 API for a task","prompt":"I need to find the cheapest live x402 endpoint for image generation — search Settled for anything related to 'image' with a max price of $0.005, limit to 20 results."},{"title":"Exploring x402 APIs on a specific network","prompt":"Show me the top 15 x402 endpoints available on the Ethereum mainnet (eip155:1) from Settled — no keyword filter, just the highest-quality ones ranked by their score."}],"resultDescription":"A ranked list of up to 50 live x402 endpoints, each with its URL, service name, description, tags, network, price per call, and Settled quality score — ordered from highest to lowest quality score based on liveness, metadata completeness, and pricing signals.","failureModes":["No results returned when keyword is too specific or no endpoints match filters","Network filter uses incorrect CAIP-2 format causing empty result set","max_price filter too low to match any live endpoints","limit parameter outside 1–50 range may be rejected or clamped","Payment of $0.005 USDC required per call via x402 — missing payment header causes 402 error"],"whenToPreferThis":"Use this endpoint when an agent needs to discover or switch to a live x402-compatible API, especially when a previously used endpoint is dead or over budget. Prefer this over manual endpoint registries or static lists when freshness and quality ranking matter. Best suited for agents operating in the x402 ecosystem that need dynamic endpoint selection based on network, price, or capability keyword.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:22:59.700Z","isFirstParty":false,"canonicalSlug":"settled-live-x402-endpoint-discovery-top-50-ranked-49859caa"}