{"uid":"cap_1il5x6LV_dREVIx0R3c29","slug":"whaletape-x402-merchant-settlement-ranking-4065da67","name":"Whaletape x402 Merchant Settlement Ranking","description":"x402 merchants ranked by measured settlement rate over the last 30 days: how often a paid request actually produced an on-chain settlement, not how often the endpoint was up","url":"https://whaletape.xyz/index/ranking","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ranking":[{"merchant":"apexrunner.ai","networks":["base"],"measurements":3,"not_assessable":0,"liquidation_rate":1},{"merchant":"api.hergertsynthora.com","networks":["base"],"measurements":5,"not_assessable":0,"liquidation_rate":1},{"merchant":"api.oblique.markets","networks":["base"],"measurements":3,"not_assessable":2,"liquidation_rate":1},{"merchant":"api.onesource.io","networks":["base"],"measurements":3,"not_assessable":2,"liquidation_rate":1},{"merchant":"api.syraa.fun","networks":["algorand-mainnet"],"measurements":6,"not_assessable":0,"liquidation_rate":1},{"merchant":"api.loyalspark.online","networks":["base"],"measurements":5,"not_assessable":0,"liquidation_rate":0},{"merchant":"api.xfuel.app","networks":["base"],"measurements":1,"not_assessable":1,"liquidation_rate":0},{"merchant":"hypernatt.com","networks":["base"],"measurements":1,"not_assessable":1,"liquidation_rate":0},{"merchant":"api.x402node.dev","networks":["algorand-mainnet"],"measurements":0,"not_assessable":1,"liquidation_rate":null}],"excludes":["whaletape.xyz"],"measured":true,"opted_out":[],"window_days":30,"measured_networks":["algorand-mainnet","base"]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iMh5_i-WHM3_ksIPnFjiL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a ranked list of x402 merchants ordered by their on-chain settlement rate over the last 30 days","exampleAgentPrompt":"Show me the x402 merchants ranked by their actual on-chain settlement rate over the last 30 days — I want to know which paid endpoints are reliably settling, not just staying online.","exampleUseCases":[{"title":"Vetting reliable x402 API vendors","prompt":"Before I build my agent on top of x402 APIs, show me which merchants have the highest settlement rates over the last 30 days so I can pick trustworthy ones."},{"title":"Auditing x402 ecosystem quality","prompt":"Pull the current x402 merchant settlement rankings — I want to see which endpoints are actually settling payments on-chain versus just accepting requests without following through."},{"title":"Monitoring x402 payment reliability trends","prompt":"Give me the ranked list of x402 merchants by settlement rate so I can flag any well-known providers that have dropped in reliability this month."}],"resultDescription":"An ordered list of x402 merchants ranked by their measured on-chain settlement rate over the trailing 30-day period, showing how reliably each merchant's paid endpoints actually result in confirmed blockchain settlements rather than just uptime metrics.","failureModes":["No data if measurement cycle hasn't completed","Stale rankings if on-chain data indexing is delayed","Empty list if no x402 merchants have been measured yet","HTTP 402 if payment of $0.03 USDC is not included in request","Ranking may not reflect real-time settlement status"],"whenToPreferThis":"Use this endpoint when you need to evaluate x402 merchant trustworthiness based on actual on-chain settlement behavior rather than self-reported uptime. Prefer this over general API health checks when your agent needs to select or audit x402 payment endpoints based on settlement reliability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:44:11.915Z","isFirstParty":false}