{"uid":"cap_xRosZtyw-Wm6IF_NUN--B","slug":"x402-deployer-x402-deployer-workers-dev-b2223f3e","name":"Gnosis Safe execTransaction Decoder","description":"Gnosis Safe execTransaction decoder. Decodes a Safe multisig tx hash or raw calldata into target/value/data/operation/gas/signers. Auto-decodes inner MultiSend batches.","url":"https://x402-deployer.x402-deployer.workers.dev/safe-tx-decode","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"properties":{"to":{"type":"string","description":"Optional Safe address to echo back in the response when not resolvable from tx_hash."},"chain":{"type":"string","description":"'ethereum' (default), 'base', 'arbitrum', 'optimism', 'polygon', or 'gnosis'. Only used when resolving tx_hash via RPC."},"tx_hash":{"type":"string","description":"On-chain hash of the Safe execTransaction call to fetch and decode. Provide this or 'calldata'."},"calldata":{"type":"string","description":"Raw execTransaction calldata to decode directly, skipping the RPC lookup. Provide this or 'tx_hash'."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"is_multisend":{"type":"boolean"},"multisend_op_count":{"type":"integer"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5gLskBAsfMO94RmSMM5KW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Decodes a Gnosis Safe multisig transaction hash or raw calldata into its constituent fields (target, value, data, operation, gas, signers), and auto-decodes inner MultiSend batches.","exampleAgentPrompt":"Decode this Gnosis Safe transaction hash 0x3a7c...f1b2 for me — I need to see the target address, value, calldata, operation type, gas settings, and which signers approved it, and if it's a MultiSend batch please break out each inner transaction too.","exampleUseCases":null,"resultDescription":"Returns a structured breakdown of the Safe execTransaction including: target contract address, ETH value, inner calldata/data, operation type (call vs delegate), gas parameters, and the list of signers. If the transaction is a MultiSend batch, each inner sub-transaction is also decoded and returned separately.","failureModes":["Invalid or unrecognized transaction hash returns an error","Malformed calldata that doesn't match execTransaction ABI fails to decode","Transaction hash not found on-chain or not a Safe tx returns not found error","Non-Safe contract calldata passed in returns a decoding error","Network/RPC timeout if chain data fetch is slow"],"whenToPreferThis":"Use this endpoint when you need to programmatically inspect, audit, or display the contents of a Gnosis Safe multisig transaction — especially when you have a raw tx hash or calldata and need to surface human-readable fields for security review, compliance, or debugging. Particularly valuable when dealing with MultiSend batches where multiple inner calls are bundled together.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:44:36.028Z","isFirstParty":false}