{"uid":"cap_2vXniE9i7bxNpQJXz8DK9","slug":"token-balances-91bc1fb2","name":"Token Balances","description":"Pay-per-request access to CoinGecko, DefiLlama, Alchemy, and Etherscan APIs. No auth, no subscriptions.","url":"https://stablecrypto.dev/api/alchemy/portfolio/token-balances","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"network":{"type":"string","description":"Alchemy network slug, e.g. eth-mainnet, base-mainnet"},"addresses":{"type":"array","items":{"type":"string"},"description":"Wallet addresses"},"withPrices":{"type":"boolean"},"withMetadata":{"type":"boolean"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_HG7D97ZUfjvxm8jiIdv7N","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 portfolio token balances for one or more wallet addresses on a specified blockchain network, optionally including prices and metadata","exampleAgentPrompt":"What tokens does 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 hold on eth-mainnet? Include current prices and token metadata.","exampleUseCases":null,"resultDescription":"Returns an object mapping wallet addresses to their token balances, with optional per-token USD prices and metadata (name, symbol, decimals, logo) as requested via withPrices and withMetadata flags.","failureModes":["Invalid network slug returns error or empty result","Malformed or non-checksummed wallet address may fail","Empty addresses array may return error","Network congestion may cause timeout","Unsupported network slug returns error","Rate limiting if called in high frequency"],"whenToPreferThis":"Use this endpoint when you need EVM-compatible token portfolio data (ERC-20 balances) for one or more addresses on a specific network like Ethereum mainnet or Base, especially when Alchemy's portfolio API is the underlying data source. Prefer over generic RPC calls when you want enriched metadata and price data in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:53:25.493Z","isFirstParty":false}