{"domain":"erc8004-agent-liveness-325572559480.us-central1.run.app","count":1,"changes":[{"captured_at":"2026-08-23T21:57:14","card_hash":"7b5814ea3fe88e9fb60e54790721e8c7ba190d5fa1b7353586b0f8e73f844d4b","previous_card_hash":null,"diff":{"skills_added":[{"id":"nexus_erc8004_agent_liveness_verify_registered_agent","name":"Verify Registered Agent Liveness","description":"Check whether an ERC-8004-registered agent is actually alive right now via a real MCP handshake against its declared endpoint.","tags":["erc-8004","agent-identity","liveness","trust","web3"],"inputModes":null,"outputModes":null}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"ERC-8004 Agent Liveness"},{"field":"description","before":null,"after":"Checks whether an ERC-8004-registered agent is actually alive right now, not just registered once."},{"field":"version","before":null,"after":"1.0.0"},{"field":"url","before":null,"after":"https://erc8004-agent-liveness-325572559480.us-central1.run.app"},{"field":"documentationUrl","before":null,"after":"https://erc8004-agent-liveness-325572559480.us-central1.run.app/docs"}],"other_changed":true,"is_empty":false,"human_summary":"added 1 skill · name ∅ → ERC-8004 Agent Liveness · description ∅ → Checks whether an ERC-8004-registered ag · version ∅ → 1.0.0 · url ∅ → https://erc8004-agent-liveness-325572559 · documentationUrl ∅ → https://erc8004-agent-liveness-325572559"}}]}