{"uid":"cap_yyAGmOaQfwaskh7FIVMde","slug":"phantom-api-mantle-nft-metadata-a9d114d5","name":"Phantom API — Mantle NFT 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/mantle/nft/metadata","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"tokenId":{"type":"string"},"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_PNtkwDRolBP3DZuoUChvq","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 NFT metadata for a given token on the Mantle network given a contract address and token ID","exampleAgentPrompt":"Can you pull the metadata for token ID 1337 on Mantle NFT contract 0x1234abcd...? I want to see its name, image, and attributes.","exampleUseCases":[{"title":"NFT marketplace item display","prompt":"Fetch the metadata for token ID 88 on the Mantle contract 0xAbCd1234... so I can show the name, image, and traits on our marketplace listing page."},{"title":"NFT rarity and trait analysis","prompt":"Get the on-chain metadata for token 512 from the Mantle contract 0xDeadBeef... — I need the attributes and properties so I can analyze its rarity."},{"title":"Portfolio NFT details lookup","prompt":"Look up the details for the Mantle NFT I own — contract address is 0x9F8a... and the token ID is 200 — I want to see what it looks like and what traits it has."}],"resultDescription":"Returns the on-chain metadata for the specified NFT token on the Mantle network, typically including the token name, description, image URI, and an array of attributes/traits as defined by the contract's metadata standard (ERC-721/ERC-1155).","failureModes":["Invalid or non-existent contract address returns an error or empty response","Token ID not minted or out of range returns a not-found error","Mantle network RPC unavailability causes a timeout or 503 error","Malformed input (non-hex contract address or non-numeric token ID) may return a 400 validation error","NFT metadata stored off-chain (e.g. IPFS not pinned) may result in incomplete metadata"],"whenToPreferThis":"Use this endpoint when you specifically need NFT metadata from the Mantle (MNT) network. Prefer it over generic NFT APIs when Mantle chain coverage is required and you want pay-per-call pricing via x402 without an API key subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:32:30.692Z","isFirstParty":false}