{"slug":"txsim-decoder-ac7851e9","name":"TxSim Decoder","summary":"Simulate an EVM transaction before signing. Decodes the calldata into a named function with arguments and security risk flags, AND runs a keyless static eth_call preview to tell you whether the transaction would succeed or revert (with the decoded revert reason). Use it to catch a failing or malicious transaction before you broadcast it. Read-only, no keys, no node infra. Asset-level change tracing is v2.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:33.241976Z","sources":[{"source":"x402_bazaar","external_id":"https://simulate.cyberwarex.com/simulate","owner_address":"0x058d0cc5cc97e61e8a9f38d6d6365bce525921b2","seen_at":"2026-10-25T19:51:12.668322Z","removed_at":null}],"endpoints":[{"url":"https://simulate.cyberwarex.com/simulate","host":"simulate.cyberwarex.com","protocol":"x402","state":"live","last_probe_at":"2026-10-25T20:09:05.228742Z","last_ok_at":"2026-10-25T20:09:05.228742Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"simulate-cyberwarex-com-6a142e4a","name":"simulate.cyberwarex.com"}],"notice":"Not affiliated with addrbook — claim or request removal."}