{"uid":"cap_XVVGIpqj-yWoTZIFrLkDn","slug":"x402-bazaar-rank-calculator-services-1d917841","name":"x402 Bazaar Rank – Calculator Services","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-calculator?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":"calculator"}},"route":"/in-calculator","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_X6AO8JOlkSC5UQUzTVy9R","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 live x402 calculator services scored by real 30-day call volume and unique paying wallets, with a verifiable snapshot receipt.","exampleAgentPrompt":"Show me the top 25 calculator services on the x402 bazaar, ranked by number of paying wallets over the last 30 days, so I can pick one to integrate.","exampleUseCases":[{"title":"Pick the busiest calculator API","prompt":"What's the most-called calculator service on x402 right now? Give me the top 25 ranked by 30-day call volume so I can choose the most battle-tested one."},{"title":"Find affordable calculator microservices","prompt":"I need a calculator API from the x402 bazaar — show me the top services tagged 'calculator' ranked by paying users so I can compare prices and pick a reliable one."},{"title":"Audit x402 calculator market snapshot","prompt":"Pull the latest x402 bazaar snapshot for calculator services — I want to see how many matched, the top 25 by payer count, and the snapshot hash so I can verify the data later."}],"resultDescription":"A JSON object containing a ranked list of up to 25 live x402 services tagged 'calculator', each with name, network, 30-day call count, price in USD, resource URL, and 30-day unique payer count. Also includes the total matched count, the query parameters echoed back, the route, the declaring agent, a generated-at timestamp, and an implicit snapshot hash and scoring revision for receipt/audit purposes.","failureModes":["No services found for the calculator tag — returns empty services array with count 0","x402scan index temporarily unavailable — may return stale or partial snapshot","Invalid query parameters — returns 400 with error description","Worker cold-start latency on first request — response may be slower than usual","Payment not processed — 402 response if USDC payment header is missing or malformed"],"whenToPreferThis":"Use this endpoint when you specifically need ranked discovery of x402 calculator services backed by real on-chain usage signals (30-day calls and paying wallets) rather than self-reported metadata. It is preferable to generic API directories when you need verifiable, receipt-backed market snapshots and want to filter by the 'calculator' tag specifically. Prefer alternatives if you need services outside the x402 ecosystem or tags other than calculator.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T12:36:06.417Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-rank-calculator-services-1d917841"}