{"uid":"cap_UX1fffCZkAPfH4J0V_ePb","slug":"synapse-api-optimism-token-metadata-7a87797c","name":"Synapse API — Optimism Token Metadata","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/optimism/token/metadata","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_e6obKjGZjH7N1pg31aVu_","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 token metadata (name, symbol, decimals, etc.) for a given ERC-20 contract address on the Optimism network","exampleAgentPrompt":"Can you look up the token metadata — name, symbol, and decimals — for the Optimism contract at 0x4200000000000000000000000000000000000042?","exampleUseCases":[{"title":"Identify unknown Optimism token","prompt":"I have this Optimism contract address 0x7F5c764cBc14f9669B88837ca1490cCa17c31607 — can you tell me what token it is, its symbol, and how many decimals it uses?"},{"title":"DeFi portfolio token enrichment","prompt":"I'm building a dashboard and need the name, symbol, and decimals for a list of Optimism token contracts — start with 0x4200000000000000000000000000000000000042."},{"title":"Verify token contract legitimacy","prompt":"Before I swap into this token, can you pull the on-chain metadata for Optimism contract 0x8700dAec35aF8Ff88c16BdF0418774CB3D7599B4 so I can confirm it's the real USDC and not a fake?"}],"resultDescription":"Returns on-chain metadata for the specified ERC-20 token contract on Optimism, typically including the token name, symbol, and decimal precision as stored on the blockchain.","failureModes":["Invalid or malformed contract address returns an error response","Contract address exists but is not an ERC-20 token (e.g. EOA or non-standard contract) may return empty or null fields","Network congestion or RPC node issues may cause timeouts","Contract not deployed on Optimism (e.g. Ethereum mainnet address) returns no data"],"whenToPreferThis":"Use this endpoint when you need to resolve token identity (name, symbol, decimals) for a contract address specifically on the Optimism L2 network. Prefer this over generic blockchain explorers when you need a programmatic, pay-per-call API response suitable for agent workflows and multi-chain pipelines covering Optimism.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:00:53.831Z","isFirstParty":false}