{"uid":"cap_gNA2bXhZryQs7cXsGVuTM","slug":"optix402-x402-chains-endpoint-64a06e6f","name":"Optix402 x402 Chains Endpoint","description":"Real-time analytics for the x402 ecosystem. 30 endpoints covering market intelligence, buyer analytics, competitive analysis, revenue tracking, and ecosystem health.","url":"https://optinx402.vercel.app/api/chains","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"chains":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.08","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":"$0.08/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_92-wBnNvOqQ7QU94mh96G","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.08","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a list of blockchain chains supported within the x402 payment ecosystem","exampleAgentPrompt":"What blockchain chains are currently supported in the x402 ecosystem? Pull up the full list from Optix402 so I can see which networks are available.","exampleUseCases":null,"resultDescription":"A JSON object containing an array of blockchain chain records supported in the x402 ecosystem, including chain identifiers and related metadata (currently may return an empty array if no chains are indexed).","failureModes":["Empty chains array returned if no chains are currently indexed","Payment required error (402) if USDC payment of $0.08 is not included","Malformed or missing response if the Vercel deployment is unavailable","Invalid properties filter parameter causing unexpected results"],"whenToPreferThis":"Use this endpoint when you need to discover which blockchain networks are supported or active within the x402 payment protocol ecosystem, particularly when building tooling or dashboards that need to enumerate available chains for routing or analytics purposes.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:36:14.754Z","isFirstParty":false}