{"uid":"cap_2uq3SOwqgZwgERawRAZoR","slug":"x402-bazaar-rank-btc-tagged-services-0feb53ea","name":"x402 Bazaar Rank – BTC-Tagged Services","description":"Ranked discovery over the live x402 service market: every indexed service scored by real 30-day calls and paying-wallet bounds, with a receipt naming the snapshot hash and scoring revision.","url":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-btc?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"count":25,"query":{"by":"payers","op":"top","limit":25,"where":{"tag":"btc"}},"route":"/in-btc","matched":359,"services":[{"name":"forecast api","network":"eip155:8453","calls30d":310,"priceUsd":0.01,"resource":"https://api.example.com/forecast","payers30d":42}],"declaredBy":"agent","generatedAt":"2026-09-17T12:00:00.000Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_JPD3H3hybHVKX4PW6I3iL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","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 the top x402 services tagged 'btc', ordered by 30-day unique paying wallets, with call volume, price, and a signed snapshot receipt.","exampleAgentPrompt":"Show me the top BTC-tagged services on the x402 bazaar, ranked by how many paying wallets used them in the last 30 days — I want to see which bitcoin APIs are actually getting real usage.","exampleUseCases":[{"title":"Finding popular BTC payment APIs","prompt":"Which x402 services tagged with BTC are getting the most real usage right now? I want to see the top ones ranked by paying wallets over the last 30 days so I can pick the most battle-tested one."},{"title":"Monitoring BTC service market trends","prompt":"Pull the current leaderboard of btc-tagged x402 services for me — I want to track how call volume and unique payers are shifting week over week to spot emerging bitcoin API providers."},{"title":"Evaluating BTC API landscape for integration","prompt":"I'm building something on top of bitcoin APIs — can you fetch the ranked list of BTC-tagged x402 services with their prices and 30-day call counts so I can compare my options before committing to one?"}],"resultDescription":"A JSON object containing a ranked array of up to 25 BTC-tagged x402 services, each with its name, network (e.g. eip155:8453), 30-day call count, price in USD, resource URL, and 30-day unique payer count. Also includes query metadata (route, matched count, limit, operator), a snapshot hash for verifiability, scoring revision, and a generatedAt timestamp.","failureModes":["No BTC-tagged services indexed — returns empty services array with count:0","Snapshot stale — generatedAt timestamp may lag real-time by indexer delay","Payment not processed — 402 response if USDC payment not attached","Worker timeout — Cloudflare Worker cold start may cause latency spike","Schema mismatch — input schema is minimal; malformed query params silently ignored"],"whenToPreferThis":"Choose this endpoint when you specifically need a ranked, usage-verified discovery of BTC-tagged x402 services — it provides real 30-day signal (calls and paying wallets) rather than static listings. Prefer it over generic x402 explorers when the user wants to find the most proven or popular bitcoin-related APIs, or when verifiability via snapshot hash matters. Use sibling endpoints for other tag categories (stocks, macro, fun, etc.).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:47:53.417Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-rank-btc-tagged-services-0feb53ea"}