{"uid":"cap_zS1nifrpisZq_-SyB95PJ","slug":"heurist-mesh-zerion-wallet-token-holdings-fetcher-c721601f","name":"Heurist Mesh: Zerion Wallet Token Holdings Fetcher","description":"Fetch token holdings of an EVM wallet. The result includes the amount, USD value, 1-day price change, token contract address and the chain of all tokens held by the wallet. Use this tool if you want to know the token portfolio of the wallet or understand a user's onchain behavior.","url":"https://mesh.heurist.xyz/x402/solana/agents/ZerionWalletAnalysisAgent/fetch_wallet_tokens","method":"POST","headers":{},"bodySchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"input":{"type":"object","properties":{"type":{"type":"string","const":"http"},"method":{"type":"string","enum":["POST"]},"bodyType":{"type":"string","enum":["json"]},"body":{"type":"object","properties":{"wallet_address":{"type":"string","description":"The EVM wallet address (starting with 0x and 42-character long) to analyze. You can also use 'SELF' for wallet_address to use the user's own wallet address."},"debug":{"type":"boolean","description":"Debug mode flag. ALWAYS use false.","default":false}},"required":["wallet_address"]}},"required":["type","method","bodyType","body"],"additionalProperties":false},"output":{"type":"object","properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"result":{"type":"object","additionalProperties":true}}}},"required":["type"]}},"required":["input"]},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_I0KfHxsfw-tWYjy62_Dx3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the full token portfolio of an EVM wallet address, including token amounts, USD values, 1-day price changes, contract addresses, and chain information.","exampleAgentPrompt":"What tokens does the wallet 0x742d35Cc6634C0532925a3b8D4C9E5E3F1e2b7A4 hold right now, including their USD values and how each has changed in the last day?","exampleUseCases":[{"title":"DeFi portfolio snapshot for a user","prompt":"Can you pull up all the tokens held by wallet 0x742d35Cc6634C0532925a3b8D4C9E5E3F1e2b7A4 and show me the USD value of each one along with yesterday's price change?"},{"title":"Onchain behavior research for a known address","prompt":"I want to understand the token holdings of this whale wallet — 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — what tokens does it hold, on which chains, and what are the contract addresses?"},{"title":"Pre-trade counterparty due diligence","prompt":"Before I proceed with this OTC deal, can you check what tokens wallet 0xAbCd1234...5678 currently holds and what their total USD value is?"}],"resultDescription":"Returns a list of token holdings for the specified EVM wallet, each entry containing: token name/symbol, amount held, current USD value, 1-day price change percentage, token contract address, and the blockchain network (chain) on which the token is held.","failureModes":["Invalid or malformed wallet address returns an error","Wallet address with no token holdings returns an empty list","Unsupported EVM chain may result in incomplete data","Rate limiting or upstream Zerion API unavailability causes request failure","Non-EVM addresses (e.g. Solana, Bitcoin) are not supported and will error"],"whenToPreferThis":"Use this endpoint when you need a comprehensive, multi-chain EVM token portfolio snapshot for a specific wallet address, including USD valuations and recent price movement. Prefer this over transaction-history endpoints when the goal is current holdings rather than activity. Best suited for portfolio analysis, DeFi user profiling, and counterparty research on EVM-compatible chains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:56:35.396Z","isFirstParty":false}