{"uid":"cap_o0xESVR58kD_jP589fEq5","slug":"phantom-api-megaeth-token-balances-0ab8d95b","name":"Phantom API — MegaETH 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/megaeth/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_q47Nd5eMhtmNpydr9hwC1","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 token balances for a given wallet address on the MegaETH network, optionally filtered by specific contract addresses","exampleAgentPrompt":"What are the token balances for wallet 0xAbC123...def on MegaETH? Include balances for contract addresses 0xToken1... and 0xToken2....","exampleUseCases":[{"title":"DeFi portfolio snapshot on MegaETH","prompt":"Can you pull all the token balances for my wallet 0xAbC123...def on MegaETH so I can see my full DeFi portfolio?"},{"title":"Check specific token holdings for airdrop eligibility","prompt":"I need to verify if wallet 0xDEF456...abc holds any of these specific tokens on MegaETH — contract addresses 0xToken1 and 0xToken2 — to check airdrop eligibility."},{"title":"Monitor whale wallet token positions","prompt":"Look up the current token balances for wallet 0x9999...ABCD on MegaETH and tell me what ERC-20 tokens they're holding."}],"resultDescription":"Returns a list of token balances held by the specified wallet address on MegaETH, including token contract addresses and corresponding balance amounts. When contract addresses are provided, results are filtered to those specific tokens only.","failureModes":["Invalid or malformed owner wallet address returns an error or empty result","Non-existent contract addresses return zero balances or empty entries","MegaETH node unavailability causes timeout or 503 error","Payment failure via x402 protocol blocks the request with a 402 response","Rate limiting or quota exceeded returns a 429 or similar error"],"whenToPreferThis":"Choose this endpoint when you specifically need token balance data on the MegaETH network. It is ideal for per-call, pay-as-you-go use cases via x402, portfolio monitoring, airdrop eligibility checks, or wallet analysis on MegaETH without requiring a subscription or API key setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:44:08.182Z","isFirstParty":false,"canonicalSlug":"phantom-api-megaeth-token-balances-0ab8d95b"}