{"uid":"cap_Q9CIvev6cmi-JWrpJw6DT","slug":"p0-agent-economy-index-in-chain-route-a0aaff5b","name":"P0 Agent Economy Index – /in-chain Route","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-chain?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":"chain"}},"route":"/in-chain","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_wiT9KH45rcjOpCQMESA_A","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 ranked x402 services tagged 'chain', sorted by payer count over the last 30 days, with per-service call volume, price, and paying-wallet stats.","exampleAgentPrompt":"Show me the top 25 x402 services tagged 'chain', ranked by number of unique paying wallets over the last 30 days — I want to see which on-chain agent APIs are actually getting real traction.","exampleUseCases":[{"title":"Scouting high-traction on-chain APIs","prompt":"Which x402 services in the 'chain' category have the most paying wallets right now? Give me the top 25 so I can see which on-chain agent APIs are actually getting real usage."},{"title":"Agent portfolio due diligence","prompt":"I'm evaluating which blockchain-related x402 services to integrate into my agent stack — pull the in-chain leaderboard ranked by payers so I can compare call volume and pricing across the top options."},{"title":"Market pulse report for chain-tagged services","prompt":"Generate a snapshot of the current x402 in-chain market: top services by payer count, their 30-day call totals, prices, and which EVM networks they're on — I want the receipt hash too so I know which scoring revision this is from."}],"resultDescription":"A JSON object containing: the count of returned services (up to 25), the query parameters used (by, op, limit, where.tag), the matched total across the index, a list of service objects each with name, EIP-155 network ID, 30-day call count, USD price, resource URL, and 30-day payer count, plus metadata fields: declaredBy, generatedAt (ISO timestamp), and a snapshot hash identifying the scoring revision.","failureModes":["No services match the 'chain' tag — returns empty services array with matched:0","Worker cold-start or Cloudflare edge timeout — HTTP 503 or empty response","Stale index if snapshot hasn't refreshed — generatedAt timestamp may be hours old","Payment not processed (x402 flow failure) — 402 response requiring fresh USDC payment","Malformed response if upstream registry source is unavailable during indexing"],"whenToPreferThis":"Use this endpoint when you specifically need ranked discovery of x402 services filtered to the 'chain' tag, ordered by real paying-wallet activity (payers30d) over a 30-day window. Prefer it over generic web search or broader economy-index routes when you need verifiable, receipt-stamped market data for on-chain / EVM-ecosystem agent APIs. Not suitable for L402 listings, per-service MPP listings, or non-x402 protocol agent registries (use the /economy routes for those).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T06:45:23.249Z","isFirstParty":false,"canonicalSlug":"p0-agent-economy-index-in-chain-route-a0aaff5b"}