{"uid":"cap_nl4-rjthyy9dC3vrecQQT","slug":"p0-agent-economy-index-backtest-tagged-services-ranked-by-payers-35f2f394","name":"P0 Agent Economy Index – Backtest-Tagged Services Ranked by Payers","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-backtest?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":"backtest"}},"route":"/in-backtest","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_hObEgJXuQGv3WXJU2sPkJ","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 'backtest', ranked by 30-day unique paying wallets, with scoring metadata and a snapshot receipt.","exampleAgentPrompt":"Pull the current P0 Agent Economy Index for backtest-tagged x402 services and show me the top 25 ranked by 30-day unique paying wallets, including each service's price, call count, and the snapshot receipt.","exampleUseCases":[{"title":"Backtest strategy service scouting","prompt":"Show me which x402 services tagged 'backtest' have the most paying wallets over the last 30 days — I want to see the top 25 with their prices and call volumes so I can evaluate which ones are worth integrating."},{"title":"Agent economy market pulse","prompt":"What does the live x402 backtest-service market look like right now? Give me the ranked list with payment activity, scoring revision, and the snapshot hash so I can verify the data freshness."},{"title":"Competitive analysis of backtest APIs","prompt":"I'm building a backtesting agent and want to know which x402 services in that category are already attracting real paying wallets — can you fetch the top-ranked backtest-tagged services and summarize who the leaders are?"}],"resultDescription":"A JSON object containing the count of matched services, the query parameters used (tag=backtest, ranked by payers, limit 25), the total matched pool size, an array of ranked service records (name, network, 30-day calls, price in USD, resource URL, 30-day unique payers), the declaring entity, and a generatedAt ISO timestamp acting as a snapshot receipt.","failureModes":["No services tagged 'backtest' in the index returns an empty services array with count 0","Stale snapshot if the index worker has not refreshed within the current 30-day window","HTTP 402 if the calling wallet has insufficient USDC balance for the $0.032 fee","Non-JSON or 5xx response if the Cloudflare Worker is unavailable or rate-limited","Incomplete payer data if upstream x402 scan sources have not published figures for the window"],"whenToPreferThis":"Choose this endpoint when you specifically need ranked discovery of x402 services in the 'backtest' category, scored by real 30-day paying-wallet activity with a verifiable snapshot receipt. Prefer it over general x402 market indexes when the backtest tag filter is essential, and over protocol-level registries (Olas, Masumi, Virtuals ACP, etc.) when you need x402-native payment metrics rather than agent-count or transaction-event figures.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T06:48:03.766Z","isFirstParty":false,"canonicalSlug":"p0-agent-economy-index-backtest-tagged-services-ranked-by-payers-35f2f394"}