{"uid":"cap_BwgxDc7xTlVAjc39igGR9","slug":"x402-bazaar-rank-validation-services-2123651a","name":"x402 Bazaar Rank – Validation 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-validation?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":"validation"}},"route":"/in-validation","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":"0.008","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_WsMdvb5HsgIXsqtle3wug","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 a ranked list of x402 services tagged 'validation', scored by 30-day call volume and paying-wallet counts, with a snapshot hash and scoring revision receipt.","exampleAgentPrompt":"Show me the top 25 validation services on the x402 bazaar ranked by number of paying wallets over the last 30 days, and include the snapshot hash so I can verify the scoring revision.","exampleUseCases":[{"title":"Scouting popular validation services","prompt":"What are the top validation APIs on the x402 network right now? I want to see them ranked by how many unique wallets are actually paying for them, not just call counts."},{"title":"Competitive research on x402 validation market","prompt":"I'm building a new validation API on x402 — can you pull the current ranked list of validation services so I can see what price points and usage volumes the market leaders have?"},{"title":"Agent pipeline selecting best validation service","prompt":"My agent needs to pick a validation service from the x402 bazaar. Fetch the ranked list of validation services sorted by 30-day payers so I can automatically select the most trusted one."}],"resultDescription":"A JSON object containing a ranked list of up to 25 validation-tagged x402 services, each with name, network chain ID, 30-day call count, USD price, resource URL, and 30-day unique payer count. The response also includes total matched count, the query parameters echoed back, a generatedAt timestamp, a snapshot hash, and a scoring revision receipt for auditability.","failureModes":["Payment not attached or insufficient (402 response, call is not free)","No validation-tagged services currently indexed (empty services array, matched=0)","Snapshot temporarily unavailable (service returns 503)","Rate limiting if many calls made in short succession","Stale data if snapshot hasn't refreshed recently (check generatedAt timestamp)"],"whenToPreferThis":"Choose this endpoint when you need a ranked, evidence-based view of validation services specifically within the x402 ecosystem, backed by real 30-day on-chain usage data rather than self-reported listings. Prefer it over generic API directories when you want services that have demonstrated actual paying traffic on EVM-compatible networks and need an auditable snapshot hash to verify data provenance.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T00:31:32.624Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-rank-validation-services-2123651a"}