{"uid":"cap_wdPlCc-R0_b_vJct3eVBU","slug":"x402-bazaar-rank-251ea421","name":"x402 Bazaar Rank","description":"Use when an agent needs the top x402 services tagged 'json'. Returns Highest-demand x402 services tagged 'json': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 73 providers and 200 paying wallets measured in this tag.","url":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-json?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"object","required":["generatedAt","route","declaredBy","query","matched","count","services"],"properties":{"count":{"type":"number"},"query":{"type":"object","properties":{"by":{"type":"string"},"op":{"type":"string"},"limit":{"type":"number"},"where":{"type":"object","properties":{"tag":{"type":"string"}}}}},"route":{"type":"string"},"matched":{"type":"number"},"services":{"type":"array","items":{"type":"object","properties":{"name":{"type":"string"},"network":{"type":"string"},"calls30d":{"type":"number"},"priceUsd":{"type":"number"},"resource":{"type":"string"},"payers30d":{"type":"number"}}}},"declaredBy":{"type":"string"},"generatedAt":{"type":"string"}}},"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_M0_Pl-XyivXEaBI4UqY-A","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 live x402 services filtered by JSON tag, scored by real 30-day call volume and paying-wallet counts, with a verifiable snapshot receipt.","exampleAgentPrompt":"Show me the top 25 x402 services tagged as JSON, ranked by number of paying wallets over the last 30 days, with a verifiable snapshot receipt.","exampleUseCases":[{"title":"Discover most-used x402 JSON APIs","prompt":"What are the top x402 JSON services by payer count right now? Give me the 25 most active ones with their prices and call volumes from the last 30 days."},{"title":"Vetting x402 services before integrating","prompt":"I'm building an agent that needs to call x402 APIs — can you pull the current ranked list of JSON-tagged services so I can see which ones have real paying users and aren't just stubs?"},{"title":"Market snapshot for x402 ecosystem analysis","prompt":"I want to analyze the x402 service market — fetch the latest ranked snapshot of all JSON-tagged services scored by 30-day calls and payers, and include the snapshot hash so I can verify it later."}],"resultDescription":"A JSON object containing a ranked array of up to 25 x402 services tagged 'json', each with name, network ID, 30-day call count, USD price, resource URL, and 30-day payer count. Also includes total matched service count, the query parameters used, the route, a declarant field, a generated timestamp, and a receipt identifying the snapshot hash and scoring revision for verifiability.","failureModes":["Payment not included or rejected — endpoint requires $0.008 USDC x402 payment header; missing payment returns 402","No services match the tag filter — returns count:0 and empty services array","Snapshot temporarily unavailable — upstream index not refreshed, stale or empty response","Rate limiting — too many calls from same wallet in short window","Invalid query parameters — malformed filter fields return error response"],"whenToPreferThis":"Choose this endpoint when you need a ranked, usage-verified view of the live x402 API marketplace specifically filtered to JSON-returning services. It is uniquely valuable when you want real 30-day behavioral signals (calls and paying wallets) rather than self-reported metadata, and when you need a verifiable receipt (snapshot hash + scoring revision) for auditability. Prefer it over generic API directories when working within the x402 ecosystem on Base or other EVM networks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:45:00.185Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-rank-53067778"}