{"uid":"cap_ZVfgn6JZyiTomIsazKO8z","slug":"synapse-api-arbitrum-token-metadata-49409482","name":"Synapse API — Arbitrum 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/arbitrum/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_1DS-wwT2aSIpNTBLzZmEv","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":"Fetches on-chain token metadata (name, symbol, decimals, etc.) for a given contract address on the Arbitrum network","exampleAgentPrompt":"Can you look up the token metadata for the contract address 0xFF970A61A04b1cA14834A43f5dE4533eBDDB5CC8 on the Arbitrum network — I need the name, symbol, and decimals.","exampleUseCases":[{"title":"DeFi dashboard token enrichment","prompt":"I have a list of Arbitrum contract addresses from my DeFi portfolio — can you fetch the token name, symbol, and decimals for 0xFF970A61A04b1cA14834A43f5dE4533eBDDB5CC8 so I can display it properly in my dashboard?"},{"title":"Verify unfamiliar contract token identity","prompt":"Someone sent me tokens to my Arbitrum wallet from contract 0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9 — what token is that? Can you pull the metadata so I know what I'm holding?"},{"title":"Smart contract integration metadata check","prompt":"Before I integrate this Arbitrum token contract at 0x82aF49447D8a07e3bd95BD0d56f35241523fBab1 into my app, can you fetch its on-chain metadata like the name, symbol, and number of decimals?"}],"resultDescription":"Returns on-chain metadata for the specified Arbitrum token contract, typically including the token name, symbol, decimals, and possibly total supply or other ERC-20 standard fields stored on-chain.","failureModes":["Invalid or non-existent contract address returns an error or empty metadata","Contract exists but is not a token contract (no ERC-20 interface) — may return null fields or an error","Network or RPC issues causing a timeout","Payment failure via x402 prevents the call from being processed"],"whenToPreferThis":"Use this endpoint when you specifically need on-chain token metadata from the Arbitrum network and want a pay-per-call model without managing RPC infrastructure. Prefer this over raw RPC calls when you need a simple, hosted, pay-as-you-go solution for Arbitrum token lookups.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:44:36.142Z","isFirstParty":false}