{"uid":"cap_o1AMEROh_VPC-vXiPfoXm","slug":"x402-bazaar-rank-agent-builders-leaderboard-d5d99f2e","name":"x402 Bazaar Rank – Agent Builders Leaderboard","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-agent-builders?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":"agent-builders"}},"route":"/in-agent-builders","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_vlTd3j50exe1EY_82mxcH","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 the top x402 micropayment services tagged 'agent-builders', scored by real 30-day call volume and unique paying wallets, with a verifiable snapshot receipt.","exampleAgentPrompt":"Show me the top 25 agent-builder services on the x402 bazaar right now, ranked by how many paying wallets they've had in the last 30 days.","exampleUseCases":[{"title":"Scouting popular agent infrastructure APIs","prompt":"What are the most-used x402 services for agent builders right now? I want to see which ones have the most real paying wallets over the last month."},{"title":"Benchmarking a new x402 service launch","prompt":"We just launched our agent tool on x402 — can you pull the current leaderboard for agent-builder services so I can see where we rank against the top 25?"},{"title":"Curating a list of high-quality agent APIs","prompt":"I'm putting together a resource list of reliable agent-builder APIs. Can you grab the x402 bazaar rankings filtered to agent-builders and show me the top services by call volume with their prices?"}],"resultDescription":"A JSON object containing a ranked array of up to 25 x402 services tagged 'agent-builders', each with its name, blockchain network, 30-day call count, price in USD, resource URL, and unique paying wallet count, plus metadata including the total matched count, query parameters, snapshot hash (for auditability), and a generation timestamp.","failureModes":["Empty result set if no services are indexed under the agent-builders tag","Stale data if snapshot has not refreshed recently (check generatedAt timestamp)","HTTP 402 if payment header is missing or USDC balance insufficient","Rate limiting or worker timeout under heavy load","Partial results if the index is mid-refresh at query time"],"whenToPreferThis":"Use this endpoint when you need a ranked, evidence-based view of x402 micropayment services specifically in the agent-builders category, backed by real 30-day usage telemetry and paying-wallet counts rather than self-reported metadata. Prefer it over generic API directories when you want verifiable, blockchain-anchored discovery with a reproducible snapshot hash for auditability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:56:17.971Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-rank-agent-builders-leaderboard-d5d99f2e"}