{"uid":"cap_n1FWGYAZLR6ZzhL16e2a5","slug":"api-x721-dev-93bf61fb","name":"x721 NFT Mint via x402","description":"Mint the first NFT by x402","url":"https://api.x721.dev/mint?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"40.2","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":"$40.2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"40.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"40.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iYFk7Ng8tSyLi_lAya49W","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"40.2","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Mints the first NFT using the x402 payment protocol, creating a new non-fungible token on-chain.","exampleAgentPrompt":"Mint me the first NFT using the x721 x402 API — I want to create a new on-chain token right now and I'm ready to pay the $40.20 USDC fee.","exampleUseCases":[{"title":"Automated NFT creation for digital assets","prompt":"I need to mint a new NFT right now for this digital artwork I just finished — can you use the x721 API with x402 to get it on-chain so I can start selling it immediately?"},{"title":"Programmatic token issuance workflow","prompt":"Set up an NFT mint for me using x402 USDC payments — I want to create a new on-chain token as part of my automated minting pipeline without dealing with manual wallet transactions."},{"title":"Pay-per-call NFT generation system","prompt":"Use the x721 x402 endpoint to mint my first NFT right now — I prefer the micropayment approach since I only mint occasionally and don't want to manage gas fees or complex blockchain interactions."}],"resultDescription":"Returns a mint confirmation including the newly created NFT token ID, transaction hash, and on-chain receipt confirming the token was minted successfully via x402.","failureModes":["Payment authorization fails or insufficient USDC balance — payment required error","x402 payment header missing or malformed — 402 Payment Required response","NFT already minted (first-mint constraint) — conflict or resource already exists error","On-chain transaction reverts — blockchain execution failure","Network congestion or RPC error — timeout or service unavailable"],"whenToPreferThis":"Choose this endpoint when you need to mint an NFT programmatically using the x402 micropayment protocol, especially when integrating NFT creation into an agentic or automated workflow that supports x402 USDC payments. Best for scenarios where on-demand, API-driven NFT minting with pay-per-call pricing is desired.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:36:57.484Z","isFirstParty":false,"canonicalSlug":"api-x721-dev-93bf61fb"}