{"uid":"cap_wwq0_FDAFLMyKDXhTwyor","slug":"x402-bazaar-rank-in-momentum-services-6a2204c4","name":"x402 Bazaar Rank – In-Momentum Services","description":"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.","url":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-momentum?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":"momentum"}},"route":"/in-momentum","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_CLkOe3Qw9se0ShMDgh9yj","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 'momentum', scored by real 30-day call volume and unique paying-wallet counts, with a verifiable snapshot receipt.","exampleAgentPrompt":"Show me the top 25 x402 services tagged momentum right now, ranked by unique paying wallets over the last 30 days, with their call counts and prices — and include the snapshot hash so I can verify the data.","exampleUseCases":[{"title":"Discover trending x402 APIs for integration","prompt":"I'm building an agent and want to know which x402 services tagged momentum have the most real traction — show me the top services ranked by paying wallets in the last 30 days so I can decide what to integrate."},{"title":"Monitor x402 market momentum weekly","prompt":"Pull the current momentum leaderboard for x402 services ranked by 30-day unique payers and save the snapshot hash so I can compare it against next week's rankings and track which APIs are rising."},{"title":"Due diligence on x402 service popularity","prompt":"Before I subscribe to this x402 API, can you check how it ranks in the momentum category — I want to see its 30-day call count, number of paying wallets, and price compared to the other top services on the list?"}],"resultDescription":"A JSON object containing a list of up to 25 (configurable) x402 services tagged 'momentum', each with name, EVM network, 30-day call count, price in USD, resource URL, and 30-day unique payer count. Also includes query metadata (operator, limit, tag), total matched count, a snapshot hash for verifiability, scoring revision, declared-by field, and a generatedAt ISO timestamp.","failureModes":["No services match the momentum tag — returns empty services array with count 0","Snapshot index temporarily stale — generatedAt timestamp may lag real-time by up to minutes","Network error from Cloudflare Worker — HTTP 500 or 503 with no body","Payment not processed — HTTP 402 returned if x402 payment header is missing or invalid","Rate limiting — HTTP 429 if too many calls from same wallet in a short window"],"whenToPreferThis":"Choose this endpoint when you need a real-usage-backed ranked view of x402 services specifically filtered to the 'momentum' tag — i.e. services that are actively gaining traction measured by paying wallets, not just declared availability. Prefer this over generic x402 directory endpoints when you want verifiable, snapshot-anchored rankings rather than static listings, and when 30-day payer count is the primary signal you trust for service quality.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:27:41.873Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-rank-in-momentum-services-6a2204c4"}