{"domain":"tx-simulator.hergertsynthora.com","count":1,"changes":[{"captured_at":"2026-09-09T08:55:40","card_hash":"639e149f73f401b34fd29ddd77de30fc98ab622ec4b4c7cdb550a92b8f3bdeba","previous_card_hash":null,"diff":{"skills_added":[{"id":"tx_simulator","name":"tx simulator","description":"SYNTHORA tx-simulator: simulate an EVM transaction before signing — SAFE/WARN/DANGER verdict, decoded intent, warnings and checks performed. Pre-trade safety for agent wallets. $0.03 USDC x402 Base.","tags":["tx","simulator","x402","synthora","m2m","a2a"],"inputModes":["application/json"],"outputModes":["application/json"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"SYNTHORA tx-simulator"},{"field":"description","before":null,"after":"SYNTHORA tx-simulator: simulate an EVM transaction before signing — SAFE/WARN/DANGER verdict, decoded intent, warnings and checks performed. Pre-trade safety for agent wallets. $0.03 USDC x402 Base."},{"field":"version","before":null,"after":"1.0.0"},{"field":"protocolVersion","before":null,"after":"0.3.0"},{"field":"url","before":null,"after":"https://api.hergertsynthora.com/v1/tx-simulator"},{"field":"preferredTransport","before":null,"after":"HTTP+JSON"}],"other_changed":true,"is_empty":false,"human_summary":"added 1 skill · name ∅ → SYNTHORA tx-simulator · description ∅ → SYNTHORA tx-simulator: simulate an EVM t · version ∅ → 1.0.0 · protocolVersion ∅ → 0.3.0 · url ∅ → https://api.hergertsynthora.com/v1/tx-si · preferredTransport ∅ → HTTP+JSON"}}]}