{"uid":"cap_Vjsuf9_UektEJk4a8_BxY","slug":"x402-bazaar-rank-entropy-tag-1b372c69","name":"x402 Bazaar Rank – Entropy Tag","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-entropy?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":"entropy"}},"route":"/in-entropy","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_wgXAU4A44fIM8Uh2IHL_U","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 the top x402 services tagged 'entropy', ranked by 30-day real call volume and paying-wallet count, with a signed snapshot receipt.","exampleAgentPrompt":"Show me the top entropy-tagged services on the x402 bazaar right now — ranked by paying wallets over the last 30 days, with call counts and prices.","exampleUseCases":[{"title":"Discover top entropy APIs for agent","prompt":"What are the most-used entropy services on the x402 market right now? I want to see which ones have the most paying wallets in the last 30 days so I can pick a reliable one for my agent."},{"title":"Compare entropy service pricing and demand","prompt":"Pull up the top 25 entropy-tagged x402 APIs ranked by real usage — I want to see the price and 30-day call count for each so I can compare value."},{"title":"Audit entropy market snapshot for reporting","prompt":"Get me the current x402 bazaar ranking for entropy services, including the snapshot hash and scoring revision, so I can log it for our weekly market report."}],"resultDescription":"A JSON object containing a count of matched services, the query parameters used, the route, total matched services, and an array of ranked services each with name, network, 30-day calls, price in USD, resource URL, and 30-day unique paying wallets. Also includes a 'declaredBy' field and ISO timestamp of snapshot generation.","failureModes":["No entropy-tagged services indexed — returns empty services array with count 0","Worker cold start or timeout — HTTP 503 or empty response","Snapshot data stale if indexer has not run recently — generatedAt timestamp may lag","Malformed response if underlying bazaar index is unavailable","Rate limiting or payment failure for x402 — HTTP 402 if payment not settled"],"whenToPreferThis":"Use this endpoint when you specifically need ranked discovery of entropy-tagged x402 services based on real on-chain usage signals (calls and unique paying wallets over 30 days). Prefer it over generic API directories when you want demand-weighted ranking with a verifiable snapshot receipt rather than self-reported or static listings.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T12:45:03.902Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-rank-entropy-tag-1b372c69"}