{"uid":"cap_LbuJWYlF7O1FU4xnDNv6R","slug":"compute-api-version-info-dfe8590e","name":"Compute API Version Info","description":"x402 protocol version, chains, features, seller address","url":"https://compute-api-production-245d.up.railway.app/version?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4RhA2OOGswbY_kp4_KHQ0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the x402 protocol version, supported chains, features, and seller address for this Compute API instance","exampleAgentPrompt":"What version of the x402 protocol is this compute API running, and which chains and features does it support?","exampleUseCases":[{"title":"Pre-flight API compatibility check","prompt":"Before I start making paid compute calls, can you check what x402 protocol version this API supports and whether Base chain is listed?"},{"title":"Retrieve seller address for payment routing","prompt":"What is the seller wallet address for this compute API? I need it to configure my x402 payment setup."},{"title":"Discover supported features before integration","prompt":"Can you pull the version info from this compute API and tell me what features and chains it exposes so I know what I can use?"}],"resultDescription":"Returns a JSON object containing the x402 protocol version string, a list of supported blockchain chains (e.g. Base), available features, and the seller's payment address used for micropayment routing.","failureModes":["Service unavailable (Railway deployment down) — returns 5xx","Payment not provided or insufficient — returns 402 with payment details","Malformed request — returns 400 if method is not GET"],"whenToPreferThis":"Use this endpoint when you need to programmatically discover the protocol version, chain compatibility, or seller address of this Compute API before making downstream compute calls. It is the canonical introspection endpoint for this x402-enabled service and requires no input parameters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:31:48.191Z","isFirstParty":false,"canonicalSlug":"compute-api-version-info-dfe8590e"}