{"uid":"cap_0r0LTwi6SbEXi6PMoAoTZ","slug":"synapse-api-token-metadata-lookup-85668cd8","name":"Synapse API — Token Metadata Lookup","description":"High-speed API suite for AI processing, web scraping, and smart data utilities across 57+ blockchain networks. Pay-per-call via x402.","url":"https://synapse-api-brown.vercel.app/api/tempo/token/metadata?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"contractAddress":{"type":"string"}}},"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_wECGHFSTcmegu0q3R92js","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":"Retrieves on-chain metadata for a token given its contract address, supporting 57+ blockchain networks.","exampleAgentPrompt":"Can you look up the token metadata for contract address 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 and tell me the name, symbol, and decimals?","exampleUseCases":[{"title":"Identify unknown token contract","prompt":"I found this contract address 0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984 — can you tell me what token it is, its symbol, and how many decimals it uses?"},{"title":"DeFi portfolio enrichment","prompt":"I have a list of ERC-20 contract addresses from my wallet transactions. Can you fetch the token name and symbol for 0x6B175474E89094C44Da98b954EedeAC495271d0F so I can label it properly?"},{"title":"Validate token before swap","prompt":"Before I swap, can you pull the on-chain metadata for contract 0xdAC17F958D2ee523a2206206994597C13D831ec7 so I can confirm it's actually USDT and check the decimals?"}],"resultDescription":"Returns on-chain token metadata for the given contract address, typically including token name, symbol, number of decimals, and potentially other contract-level details such as total supply or token standard.","failureModes":["Invalid or malformed contract address returns an error response","Contract address does not exist on the queried network","Network unavailable or unsupported chain returns a failure","Rate limiting or payment failure (x402) blocks the request","Contract exists but is not a standard token contract, returning partial or empty metadata"],"whenToPreferThis":"Use this endpoint when you need to resolve raw token contract addresses into human-readable metadata (name, symbol, decimals) across a wide range of blockchains. Prefer this over manual chain RPC calls when you need a simple, pay-per-call abstraction supporting 57+ networks without managing your own node infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T06:53:33.435Z","isFirstParty":false,"canonicalSlug":"synapse-api-token-metadata-lookup-85668cd8"}