{"uid":"cap_tU2uAUY_H0Y_0qP4KI3x9","slug":"halowerk-marktwerk-token-lookup-cc051d6e","name":"HALOWERK marktwerk Token Lookup","description":"HALOWERK marktwerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet.","url":"https://markt.netzhandwerker.de/token","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"type":"string","default":"base","pattern":"^[a-z0-9_-]{2,24}$","description":"Chain key of the source, for example ethereum, base, arbitrum, optimism, polygon, bsc. Required together with address."},"symbol":{"type":"string","pattern":"^[A-Za-z0-9]{2,10}$","description":"Alternative to address, only for globally unambiguous symbols: BTC, ETH, SOL, BNB, XRP, ADA, AVAX, DOT, MATIC, LINK, UNI, AAVE, DOGE, LTC, ATOM. Anything else is refused with 400."},"address":{"type":"string","pattern":"^(0x[a-fA-F0-9]{40}|[A-Za-z0-9]{32,44})$","description":"Contract address of the token. EVM address as 0x with 40 hex digits, or the mint address on non EVM chains."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YrATrdVRlTEkm-owvu4A5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up on-chain token metadata and market data by contract address or symbol across EVM and non-EVM chains","exampleAgentPrompt":"Can you look up the token info for the contract address 0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984 on Ethereum?","exampleUseCases":[{"title":"DeFi token research by address","prompt":"What are the details for the token at contract address 0x6B175474E89094C44Da98b954EedeAC495271d0F on Ethereum — give me name, symbol, and any market info you can find."},{"title":"Well-known crypto symbol lookup","prompt":"Can you pull the token data for ETH using its symbol? I want to see what metadata comes back for it."},{"title":"Solana token mint address lookup","prompt":"Look up the token info for this Solana mint address: So11111111111111111111111111111111111111112 — what token is this and what data is available?"}],"resultDescription":"Returns token metadata and market data for the specified token, including details such as name, symbol, decimals, and potentially price or market information, keyed by the provided contract address or globally recognized symbol across the specified chain.","failureModes":["400 returned if an ambiguous or unsupported symbol is provided (only globally unambiguous symbols like BTC, ETH, SOL, etc. are accepted)","400 returned if both address and symbol are missing or if the chain key is invalid","402 Payment Required if x402 micropayment is not included or is insufficient","404 if the token contract address is not found on the specified chain","Invalid address format (not matching 0x hex pattern or valid non-EVM mint address) results in validation error"],"whenToPreferThis":"Choose this endpoint when you need to resolve on-chain token metadata by contract address or by one of a small set of globally unambiguous symbols (BTC, ETH, SOL, etc.) across multiple chains including EVM chains (Ethereum, Base, Arbitrum, Optimism, Polygon, BSC) and non-EVM chains. It is well-suited for DeFi agent workflows that need to enrich token data at $0.002 USDC per call via x402 micropayments. Prefer this over generic crypto data APIs when you need per-address resolution in an autonomous payment-enabled agent pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:47:00.432Z","isFirstParty":false}