{"uid":"cap_huNWet99khTQcUaDHcQqS","slug":"phantom-api-superseed-token-balances-0c17fe2b","name":"Phantom API — Superseed Token Balances","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/superseed/token/balances?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"owner":{"type":"string"},"contractAddresses":{"type":"array","items":{"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_obLI3dBRWNVz6utjoHGcr","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 balances for a wallet address on the Superseed network, optionally filtered by specific contract addresses","exampleAgentPrompt":"What are all the token balances for wallet 0xAbC123...def on the Superseed network? Also check specifically for the tokens at contract addresses 0x111... and 0x222...","exampleUseCases":[{"title":"DeFi portfolio tracker on Superseed","prompt":"Can you pull all the token balances for my wallet 0xAbC123def456 on Superseed so I can see my full portfolio?"},{"title":"Verify specific token holdings before trade","prompt":"Before I make this swap, check if wallet 0xDeF789abc123 holds any of the token at contract 0x4e15361fd6b4861e12b98938 on Superseed."},{"title":"Audit wallet holdings for airdrop eligibility","prompt":"I need to check whether address 0x9aB34Cd56Ef78 holds any of these three tokens on Superseed — contracts 0xAAA111, 0xBBB222, and 0xCCC333 — for airdrop eligibility."}],"resultDescription":"Returns on-chain token balance data for the specified owner wallet on the Superseed network, including balances for each requested ERC-20 contract address (or all held tokens if no contracts are specified).","failureModes":["Invalid or malformed wallet address returns an error or empty result","Contract addresses that don't exist on Superseed return zero or null balances","Network downtime or RPC failures may result in 500-level errors","Missing required 'owner' field causes a validation error","Wallet with no token holdings returns an empty balances array"],"whenToPreferThis":"Use this endpoint when you specifically need token balance data on the Superseed network. It is well-suited for pay-per-call use cases where you only need occasional balance lookups without a persistent subscription. Prefer this over generic blockchain explorers when programmatic, structured balance data is needed for Superseed wallets in an agent workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:56:33.899Z","isFirstParty":false,"canonicalSlug":"phantom-api-superseed-token-balances-0c17fe2b"}