{"uid":"cap_mz5tOCqxsN5cCR_WzvUWG","slug":"coin-railz-token-metadata-lookup-e3000571","name":"Coin Railz Token Metadata Lookup","description":"Unified token info across all chains - essential building block for trading agent UIs (B2B2C infrastructure)","url":"https://coinrailz.com/x402/service/token-metadata","method":"POST","headers":{},"bodySchema":{"type":"object","required":["chain","tokenAddress"],"properties":{"chain":{"type":"string","description":"Blockchain network"},"tokenAddress":{"type":"string","description":"Token contract address"}}},"responseSchema":{"type":"object","properties":{"name":{"type":"string","description":"Token name"},"symbol":{"type":"string","description":"Token symbol"},"decimals":{"type":"number","description":"Token decimals"},"totalSupply":{"type":"string","description":"Total supply"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_68BNyNoVTJZrnk9Xm_nef","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns on-chain metadata (name, symbol, decimals, total supply) for any token contract address on a specified blockchain network","exampleAgentPrompt":"What are the name, symbol, decimals, and total supply for the token at contract address 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Ethereum?","exampleUseCases":null,"resultDescription":"A JSON object containing the token's name (e.g. 'USD Coin'), symbol (e.g. 'USDC'), decimals (e.g. 6), and total supply as a string representing the raw on-chain value for the specified contract address and chain.","failureModes":["Invalid or non-existent contract address returns an error or empty metadata","Unsupported chain identifier causes a rejection or null response","Token contract exists but is non-standard (e.g. missing name/symbol functions) may return partial data","Network congestion or RPC issues may cause timeouts","Incorrect chain specified for a valid address returns wrong or no data"],"whenToPreferThis":"Use this endpoint when you need authoritative on-chain token metadata (name, symbol, decimals, total supply) for a specific contract address across any supported blockchain. Prefer this over price endpoints when you need structural token information for UI rendering, amount calculations, or DeFi agent setup rather than market data. Ideal when building trading UIs, normalizing token amounts, or validating a token contract identity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:43:33.363Z","isFirstParty":false}