{"uid":"cap_ryLz2LZwYD6DJra7_Tbrn","slug":"p0-agent-economy-index-arbitrage-services-2201ae34","name":"P0 Agent Economy Index – Arbitrage 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-arbitrage?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":"arbitrage"}},"route":"/in-arbitrage","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_EhdxOYRhPW5JDm42My662","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","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 'arbitrage', ranked by 30-day unique paying wallets, with call counts, price, and payer metrics.","exampleAgentPrompt":"Pull the current P0 Agent Economy Index for arbitrage — show me the top x402 services tagged 'arbitrage' ranked by 30-day paying wallets, including their call counts, prices, and the snapshot receipt.","exampleUseCases":[{"title":"Scout arbitrage APIs for a trading agent","prompt":"I'm building a DeFi trading agent and need to know which x402 arbitrage APIs are actually being used and paid for right now — give me the top ones ranked by real 30-day payer counts with their prices."},{"title":"Monitor arbitrage market demand over time","prompt":"Check the x402 bazaar rank index for arbitrage services and tell me which ones have the highest paying-wallet counts this month so I can track demand trends in the agent economy."},{"title":"Validate arbitrage service landscape before integration","prompt":"Before I integrate an arbitrage data service, show me the ranked list of arbitrage-tagged x402 endpoints with their 30-day call volumes and payer counts so I can pick the most-used one."}],"resultDescription":"A JSON object containing a ranked list of up to 25 x402 services tagged 'arbitrage', each with service name, network, 30-day call count, price in USD, resource URL, and 30-day payer count. Also includes the query metadata (ranking criterion, limit, matched count), route identifier, snapshot timestamp, declaration source, and a receipt naming the snapshot hash and scoring revision for auditability.","failureModes":["No services found matching 'arbitrage' tag — returns empty services array with matched:0","Upstream x402 index unavailable — HTTP 502/503 with no data","Stale snapshot if the live index has not refreshed within the rolling 30-day window","Malformed response if the Cloudflare Worker encounters an internal error — HTTP 500"],"whenToPreferThis":"Use this endpoint when an agent needs a live, scored, and auditable ranked list of arbitrage-tagged x402 services based on real 30-day payment activity (calls and paying wallets). Prefer it over generic API directories when you specifically need machine-to-machine economy data with verifiable provenance (snapshot hash + scoring receipt) and x402-native payment metadata. Not suitable for L402 listings, per-service MPP listings, or non-x402 protocol data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T06:40:34.455Z","isFirstParty":false,"canonicalSlug":"p0-agent-economy-index-arbitrage-services-2201ae34"}