{"uid":"cap_-c0R1CeoL6sP0-v18gHoG","slug":"x402-bazaar-rank-pay-per-call-deep-9ae6eaf7","name":"x402 Bazaar Rank – Pay-Per-Call Deep","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-pay-per-call-deep?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":100,"where":{"tag":"pay-per-call"}},"route":"/in-pay-per-call-deep","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":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QSY3B90dbmWsC-w8pg-u9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","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 x402 pay-per-call services sorted by 30-day unique paying wallets and call volume, with a verifiable snapshot receipt.","exampleAgentPrompt":"Show me the top 100 pay-per-call x402 services ranked by how many unique paying wallets they've had in the last 30 days, with their prices and call counts.","exampleUseCases":[{"title":"Discovering high-demand micro-payment APIs","prompt":"What are the most popular pay-per-call x402 APIs right now, ranked by the number of unique wallets that paid for them in the last month?"},{"title":"Vetting an x402 API before integration","prompt":"Before I build on top of an x402 pay-per-call service, can you pull the current market rankings so I can see which ones have real paying users and how much they charge?"},{"title":"Market research on x402 ecosystem","prompt":"Give me a snapshot of the live x402 pay-per-call market — I want to see how many services are active, their 30-day call volumes, and which ones top the charts by unique payers."}],"resultDescription":"A JSON object containing the total count of matched services, the query parameters used, the route, a list of ranked pay-per-call services (each with name, network, 30-day calls, price in USD, resource URL, and 30-day unique payers), who declared the data, and a generatedAt timestamp with a snapshot hash for auditability.","failureModes":["Payment not included or invalid: 402 response requiring USDC payment header","Snapshot temporarily unavailable: service index not yet refreshed","No services matched the pay-per-call tag filter: empty results list","Worker timeout if index is very large: partial response or 503","Invalid or malformed request properties: 400 bad request"],"whenToPreferThis":"Choose this endpoint when you need real, usage-verified rankings of x402 pay-per-call APIs specifically — it provides actual 30-day transaction and payer data rather than self-reported metadata. Prefer it over generic API directories when you want market signal (real paying wallets) rather than just listings, and when you need an auditable receipt (snapshot hash + scoring revision) for reproducibility.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T18:38:09.666Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-rank-pay-per-call-deep-9ae6eaf7"}