{"uid":"cap__6i270qMdeUb9tcUFoqAP","slug":"tc-ai-premium-nft-balance-checker-663ef760","name":"TC AI Premium NFT Balance Checker","description":"Get your NFT balance on base chain","url":"https://tc-ai-premium.vercel.app/api/x402/nft?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"type":"string","description":"List chain support: [base, sei, avalanche, polygon]. Default is chain base.\n Facilitator base support chain: base. \n Facilitator payAI support chain: base, sei, avalanche, polygon. \n Facilitator daydreams support chain: base, polygon "},"address":{"type":"string","description":"Your address to search data. \nDefault is the payment address."},"facilitator":{"type":"string","description":"The facilitator type.\n List support [base, payAI, daydreams]"}}},"responseSchema":{},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0KzFPE3JJF6PI827UpXPN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the NFT balance for a given wallet address on supported EVM chains (Base, Sei, Avalanche, Polygon)","exampleAgentPrompt":"How many NFTs does wallet address 0xAbC123...def456 hold on Base chain? Use the payAI facilitator.","exampleUseCases":null,"resultDescription":"Returns the NFT balance (count of NFTs held) for the specified wallet address on the requested blockchain network, such as Base, Sei, Avalanche, or Polygon.","failureModes":["Invalid or malformed wallet address returns an error","Unsupported chain/facilitator combination returns an error (e.g. payAI does not support certain chains)","Payment of $0.1 USDC not fulfilled results in 402 Payment Required","Empty response schema may make it difficult to parse result structure","Network or Vercel deployment downtime causes 500 errors"],"whenToPreferThis":"Use this endpoint when you need to quickly look up how many NFTs a specific wallet address holds on Base, Sei, Avalanche, or Polygon, especially when working within the x402 micropayment protocol ecosystem with facilitators like base, payAI, or daydreams.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-14T18:33:01.212Z","isFirstParty":false,"canonicalSlug":"tc-ai-premium-nft-balance-checker-663ef760"}