{"uid":"cap_EX4dhGHX1sihnV9MDaWqV","slug":"phantom-api-arbitrum-token-metadata-33c81634","name":"Phantom API — Arbitrum Token Metadata","description":"Lightning-fast access to blockchain data, smart contract insights, and Web3 infrastructure across 57+ networks. Pay-per-call via x402.","url":"https://phantom-api-omega.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_c42hfMJesrQc-vINp7J-u","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 token metadata (name, symbol, decimals, etc.) for a given ERC-20 or token contract address on the Arbitrum network","exampleAgentPrompt":"Can you look up the token metadata — name, symbol, and decimals — for the Arbitrum contract at 0xFF970A61A04b1cA14834A43f5dE4533eBDDB5CC8?","exampleUseCases":[{"title":"Identify unknown DeFi token","prompt":"I found this Arbitrum contract address 0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9 in my wallet — can you tell me what token it is, its symbol, and how many decimals it uses?"},{"title":"Enrich on-chain transaction data","prompt":"I have a list of Arbitrum token contract addresses from recent transactions — can you pull the name and symbol metadata for 0x912CE59144191C1204E64559FE8253a0e49E6548 so I can label it properly in my dashboard?"},{"title":"Validate token contract before swap","prompt":"Before I approve a swap on Arbitrum, can you confirm the metadata for this contract address 0x82aF49447D8a07e3bd95BD0d56f35241523fBab1 — I want to make sure it's actually WETH and not a fake token?"}],"resultDescription":"Returns structured metadata for the specified Arbitrum token contract, including the token name, symbol, number of decimals, and potentially other contract-level details such as total supply or contract type.","failureModes":["Invalid or malformed contract address returns an error","Contract address exists on Arbitrum but is not a standard token (e.g. a plain contract) — may return incomplete metadata","Contract address is valid on another chain but not deployed on Arbitrum — returns not found","Payment not processed correctly via x402 — returns 402 Payment Required","Network or RPC issues may cause timeout or 5xx errors"],"whenToPreferThis":"Use this endpoint when you need fast, pay-per-call token metadata resolution on Arbitrum specifically — ideal for agents that encounter raw contract addresses and need to resolve them to human-readable token info without maintaining a full node or subscribing to a costly data provider. Prefer over general blockchain explorers when you need programmatic, structured JSON output for ERC-20 token metadata on Arbitrum.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:55:25.838Z","isFirstParty":false}