{"uid":"cap_ZVVYFmyk1p33CMQpr8aTh","slug":"halowerk-kettenwerk-wallet-portfolio-f3019382","name":"HALOWERK kettenwerk Wallet Portfolio","description":"HALOWERK kettenwerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet.","url":"https://kette.netzhandwerker.de/wallet/portfolio","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chains":{"type":"array","items":{"type":"string"},"maxItems":4,"description":"Chains to query. Default: ethereum, base, arbitrum, optimism."},"wallet":{"type":"string","description":"Wallet address, 0x followed by 40 hex characters."},"min_value_usd":{"type":"number","default":0.01,"minimum":0,"description":"Hide priced holdings below this value. Unpriced holdings are always kept."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/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_qu-XSE3aGLrKaPc6ds7Ps","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the token holdings and portfolio value of an Ethereum-compatible wallet address across multiple EVM chains","exampleAgentPrompt":"Can you pull the full token portfolio for wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 across Ethereum, Base, Arbitrum, and Optimism, and hide anything worth less than $1?","exampleUseCases":[{"title":"Crypto portfolio snapshot for a user","prompt":"Show me all the token holdings for wallet 0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B across Ethereum and Base, filtering out anything under $0.50 in value."},{"title":"Multi-chain DeFi balance check","prompt":"What assets does wallet 0x742d35Cc6634C0532925a3b844Bc454e4438f44e hold across Arbitrum and Optimism? Skip anything worth less than $5."},{"title":"On-chain due diligence on a wallet address","prompt":"I need to see the complete token portfolio for address 0x3f5CE5FBFe3E9af3971dD833D26bA9b5C936f0bE on Ethereum and Base — include everything, even tiny unpriced holdings."}],"resultDescription":"Returns a list of token holdings per chain for the queried wallet address, including token symbols, amounts, and USD values where available. Holdings below the specified minimum USD threshold are filtered out, while unpriced tokens are always included.","failureModes":["Invalid or malformed wallet address returns an error","Specifying more than 4 chains exceeds the maxItems constraint","Unsupported chain names may return empty or error responses","Payment failure via x402 results in 402 response with no data","Wallet with no holdings returns an empty portfolio","Network timeouts on specific chains may yield partial results"],"whenToPreferThis":"Choose this endpoint when you need a quick, multi-chain EVM token portfolio snapshot for a specific wallet address, especially across Ethereum, Base, Arbitrum, and Optimism. It is well-suited for DeFi dashboards, on-chain due diligence, or agent workflows that need to assess wallet holdings without running a full blockchain node. At $0.005 per call, it is cost-effective for per-query lookups. Prefer alternatives if you need NFT holdings, historical balances, or chains beyond the supported EVM set.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:31:20.193Z","isFirstParty":false}