{"uid":"cap_uyONLaW42iXhkHUEFlJRT","slug":"x402-bazaar-rank-in-buyers-3a547122","name":"x402 Bazaar Rank – /in-buyers","description":"An open index of the machine-to-machine (agent) economy. x402 routes: 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. /economy routes, for Tempo MPP, Virtuals ACP, Olas, Masumi, ERC-8004 agent registries, Solana agent registries, Base agent contracts and MCP servers (Official MCP Registry): each protocol's published figures (agent or server counts, transactions or payment events; payers and USD volume only where the source publishes them: payers for x402 and Tempo MPP, USD volume for x402 and Virtuals ACP), each with its unit, window and source; units differ, so totals are not summed. L402 and per-service MPP listings are not covered.","url":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-buyers?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":"buyers"}},"route":"/in-buyers","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":"0.032","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":"$0.032/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.032","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.032","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ya4W-fPa3L5WIEFLRdPlA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.032","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 by buyer activity, scored by real 30-day call counts and paying-wallet metrics, with a verifiable snapshot receipt.","exampleAgentPrompt":"Show me the top 25 x402 services ranked by buyer activity over the last 30 days — I want the ones with the most paying wallets, tagged as buyers, with their prices and call counts.","exampleUseCases":[{"title":"Discover most-bought x402 APIs","prompt":"What are the top x402 services that real buyers have been paying for most over the last 30 days? Give me the full ranked list with prices and payer counts."},{"title":"Evaluate x402 market demand before building","prompt":"Before I launch my own x402 API, show me which buyer-tagged services are already getting the most traction — I want to see call counts, unique payers, and prices for the top 25."},{"title":"Find popular x402 services for an agent to call","prompt":"My AI agent needs to pick a data service to use — can you pull the x402 Bazaar buyer rankings and tell me which APIs have the most active paying users right now?"}],"resultDescription":"A JSON object containing a ranked array of x402 services filtered by the 'buyers' tag, sorted by payer activity. Each entry includes the service name, network (e.g. eip155:8453), 30-day call count, price in USD, resource URL, and 30-day unique payer count. The response also includes total matched count, query metadata, a snapshot hash for auditability, the scoring revision, and a generatedAt timestamp.","failureModes":["No services indexed yet — returns empty array with count 0","Snapshot stale — generatedAt timestamp may be hours old if indexing is delayed","Network errors from Cloudflare Worker cold start — retry after brief pause","Invalid query parameters result in malformed or empty response","Payment failure (402) if USDC payment header is missing or insufficient"],"whenToPreferThis":"Choose this endpoint when you need an objective, usage-backed ranking of x402 services specifically by buyer (paying wallet) activity. It is distinct from call-volume-only rankings because it surfaces services with real economic demand — multiple unique payers — rather than just high call frequency from a single source. Prefer it over generic API directories when you need cryptographically receipted, snapshot-auditable results tied to the live x402 payment network on Base (eip155:8453).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T18:52:26.389Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-rank-in-buyers-3a547122"}