{"uid":"cap_WNifJJCkgmnvUusdMl4H0","slug":"p0-agent-economy-index-marketplace-discovery-bc92fa76","name":"P0 Agent Economy Index – Marketplace Discovery","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-marketplace?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":"marketplace"}},"route":"/in-marketplace","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":"$0.0352/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0352","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0352","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_btTnKzPMS-6iQLDPYVCiX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0352","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns ranked x402 marketplace services scored by real 30-day paying-wallet activity, with protocol-level agent economy statistics across multiple registries","exampleAgentPrompt":"Show me the top 25 x402 marketplace services right now, ranked by unique paying wallets over the last 30 days — I want to see which APIs in the agent economy are getting the most real usage.","exampleUseCases":[{"title":"Identify highest-demand marketplace APIs","prompt":"Pull up the top 25 x402 services tagged as marketplace, ranked by unique payers in the last 30 days — I want to know which ones are getting real traffic from paying wallets."},{"title":"Agent scouting for live monetized services","prompt":"I'm building an agent that needs to find active, revenue-generating x402 APIs. Can you fetch the current marketplace index and show me which services have the highest payer counts and call volumes?"},{"title":"Benchmarking agent economy activity","prompt":"Get me the latest snapshot of the x402 marketplace index — I want the count of matched services, their 30-day calls and payer stats, and the snapshot hash so I can verify which scoring revision this is from."}],"resultDescription":"A JSON object containing: total matched service count, the query parameters used (ranking field, operator, limit, tag filter), the route, a list of up to 25 services each with name, network, 30-day calls, price in USD, resource URL, and 30-day paying wallets, plus metadata including who declared the data, the snapshot generation timestamp, and the scoring revision hash.","failureModes":["No services match the marketplace tag filter — returns empty services array with count 0","Payment not included or insufficient — returns HTTP 402 requiring x402 payment of $0.0352 USDC","Stale snapshot — generatedAt timestamp may lag real-time if indexer hasn't refreshed","Schema mismatch — input schema is loosely typed so malformed property strings may be silently ignored","Rate limiting — repeated calls may be throttled by the Cloudflare Worker"],"whenToPreferThis":"Choose this endpoint when you need ranked, real-usage-verified discovery of x402 marketplace services with actual 30-day payer and call data — not just a directory listing. Prefer it over generic API registries when you need cryptographically receipted snapshots with scoring revision provenance, or when you specifically need payer-count ranking rather than alphabetical or category-only filtering.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:47:55.598Z","isFirstParty":false,"canonicalSlug":"p0-agent-economy-index-marketplace-discovery-bc92fa76"}