{"uid":"cap_iz6PTaIF-OhvSU1PoP5DO","slug":"santyvv-data-chain-info-3e60cc9f","name":"santyvv-data Chain Info","description":"Market and on-chain data, paid per call in USDC on Base through the x402 protocol. No accounts, no API keys. Sources are public data providers; the value added here is keyless access, edge caching, multi-source fallback and normalised responses.","url":"https://x402.santyvv.com/api/chain/info?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}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CzYL4Ygo4599X4K-6_1bK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns normalized blockchain network/chain metadata for a specified chain via a keyless, pay-per-call x402 API","exampleAgentPrompt":"Can you pull the chain info for Base mainnet — I need the chain ID, RPC endpoints, and network status — using the santyvv pay-per-call data API?","exampleUseCases":[{"title":"Verify chain ID before signing transaction","prompt":"Before I sign this transaction, can you fetch the current chain info for Ethereum mainnet so I can confirm the chain ID matches what my wallet is showing?"},{"title":"Build multi-chain dashboard","prompt":"I'm building a dashboard that shows network details for Base, Ethereum, and Optimism — can you grab the chain info for Base mainnet right now so I can see what fields are returned?"},{"title":"Debug cross-chain app connection","prompt":"My app is failing to connect to the right network — can you look up the chain info for Base so I can compare the RPC endpoints and chain ID against what I have hardcoded?"}],"resultDescription":"A normalized JSON object containing blockchain chain metadata such as chain ID, chain name, native currency, RPC endpoint URLs, block explorer links, and network status — aggregated from public data providers and edge-cached for fast delivery.","failureModes":["Payment not included or insufficient USDC — returns 402 Payment Required","Invalid or unsupported chain identifier — returns 400 or empty/error response","Upstream public data provider unavailable — multi-source fallback may degrade to partial data","Rate limiting or edge cache miss causing elevated latency","Chain not indexed by upstream providers — returns empty or null fields"],"whenToPreferThis":"Choose this endpoint when you need normalized blockchain chain metadata without setting up API keys or accounts, especially in agent workflows requiring pay-per-call micropayments via x402 on Base. Prefer it over free-tier providers when you want zero-signup access with multi-source fallback and edge caching for reliability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:32:10.383Z","isFirstParty":false,"canonicalSlug":"santyvv-data-chain-info-3e60cc9f"}