{"uid":"cap_k7k4fE-8A5xE9G5v8HGaM","slug":"mint-intel-ethereum-eth-call-simulator-8d1c4382","name":"Mint Intel: Ethereum eth_call Simulator","description":"Simulate a read-only Ethereum contract call via eth_call - nothing is sent (?to=&data=, optional from, value, block): raw return data, first words, uint / address / string decodings, or the revert reason.","url":"https://mintintel.35-171-220-195.sslip.io/v1/eth/call?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["to","data"],"properties":{"to":{"type":"string","description":"contract address (0x + 40 hex)"},"data":{"type":"string","description":"0x calldata, e.g. 0x18160ddd = totalSupply()"},"from":{"type":"string","description":"optional caller address"},"block":{"type":"string","description":"latest (default), finalized, safe or a block number"},"value":{"type":"string","description":"optional wei"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["reverted"],"properties":{"result":{"type":"string"},"reverted":{"type":"boolean"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_D1zdK8VYgcnjMDlen096j","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Simulates a read-only Ethereum smart contract call via eth_call and returns raw return data, decoded uint/address/string values, or the revert reason.","exampleAgentPrompt":"Can you simulate calling the totalSupply() function (calldata 0x18160ddd) on the USDC contract at 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Ethereum mainnet and tell me the decoded uint value?","exampleUseCases":[{"title":"Check ERC-20 totalSupply on Ethereum","prompt":"What is the current total supply of the USDT token at 0xdAC17F958D2ee523a2206206994597C13D831ec7 on Ethereum? Call totalSupply() — the calldata is 0x18160ddd — and decode the result as a uint."},{"title":"Debug a reverting contract call","prompt":"I'm trying to call 0x095ea7b3 on contract 0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984 with some calldata and it keeps failing — can you simulate it on Ethereum and tell me the revert reason?"},{"title":"Read owner address from a contract","prompt":"Can you simulate calling owner() — calldata 0x8da5cb5b — on Ethereum contract 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2 and decode the returned address?"}],"resultDescription":"Returns a JSON object with a 'reverted' boolean, the raw hex return data, and best-effort decoded interpretations as uint, address, and string. If the call reverted, includes the revert reason string.","failureModes":["Invalid contract address format returns an error","Malformed or empty calldata causes a decode failure","Contract does not exist at the given address — returns empty result or revert","Block number out of range returns an error","Network congestion or RPC timeout may cause failure","Incorrect ABI encoding in calldata leads to unexpected revert or garbled output"],"whenToPreferThis":"Use this endpoint when you need to read on-chain Ethereum contract state or simulate a view/pure function call without a wallet or signing capability. It is ideal for agents that need decoded outputs (uint, address, string) without running a local Ethereum node. Prefer it over general Ethereum RPC endpoints when you want automatic ABI decoding and revert-reason extraction included in one call, and when you are specifically targeting Ethereum mainnet (not Base or other L2s, which have sibling endpoints).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:41:41.048Z","isFirstParty":false,"canonicalSlug":"mint-intel-ethereum-eth-call-simulator-8d1c4382"}