{"uid":"cap_UFFHpbyZIQ7GsL9G8Mjj6","slug":"p0-agent-economy-index-inbound-links-discovery-d2ac21ac","name":"P0 Agent Economy Index – Inbound Links 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-links?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":"links"}},"route":"/in-links","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_4hGEWGsjg7NpGZb5b7A7a","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 ranked by inbound links (payers), providing ranked discovery over the live x402 service market with real 30-day call and paying-wallet metrics","exampleAgentPrompt":"Show me the top 25 x402 services ranked by number of paying wallets over the last 30 days, so I can see which APIs in the agent economy are actually getting real usage.","exampleUseCases":[{"title":"Scouting high-demand agent APIs","prompt":"Which x402 services have the most paying wallets right now? Give me the top 25 ranked by payers so I can see what's actually popular in the agent economy."},{"title":"Competitive landscape snapshot","prompt":"I'm building an x402-compatible service and want to understand the market — can you pull the current inbound-link rankings to show me which services are most in-demand and at what price points?"},{"title":"Agent routing by market demand","prompt":"My AI agent needs to pick a data API to call — can you check the x402 inbound-links index and return the top services by payer count so it can prioritize the most battle-tested options?"}],"resultDescription":"A JSON object with a ranked list of up to 25 x402 services sorted by inbound-link payer count, including per-service fields: name, network (EIP-155 chain ID), 30-day call count, price in USD, resource URL, and 30-day payer count. Also includes metadata: total matched services, query parameters used, the route, declaration source, and a generatedAt timestamp for snapshot traceability.","failureModes":["Service temporarily unavailable if Cloudflare Worker is cold or overloaded — returns 5xx","Invalid or missing tag parameter may return empty result set with count:0","Snapshot data may lag real-time by up to the indexing window — stale payer counts possible","Payment verification failure (402) if USDC payment of $0.008 is not attached or invalid","Rate limiting may occur under high concurrent agent demand"],"whenToPreferThis":"Choose this endpoint when you need ranked discovery of x402 services specifically by inbound-link demand (paying wallets), rather than by call volume or price. It is ideal for agents that need to identify the most battle-tested or widely-adopted x402 APIs, perform competitive analysis of the agent economy, or make routing decisions based on real 30-day market signals. Prefer this over general API directories when you specifically need x402 protocol services with verifiable on-chain payment provenance.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T19:18:32.609Z","isFirstParty":false,"canonicalSlug":"p0-agent-economy-index-inbound-links-discovery-d2ac21ac"}