{"domain":"merxat.com","count":1,"changes":[{"captured_at":"2026-08-20T19:09:05","card_hash":"9edc08b5d8dfbe046abe4a1a96fb70011c6550f032199261c9d337c8cf31834f","previous_card_hash":null,"diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"MERXAT Economic Intelligence Agent"},{"field":"description","before":null,"after":"Machine-buyable current economic intelligence with explicit market-relation classification, deterministic temporal context, current-state verification, MERXAT Data Authority attestations and pay-per-query execution."},{"field":"version","before":null,"after":"2.0.0"},{"field":"documentationUrl","before":null,"after":"https://merxat.com/a2a/discovery"}],"other_changed":true,"is_empty":false,"human_summary":"name ∅ → MERXAT Economic Intelligence Agent · description ∅ → Machine-buyable current economic intelli · version ∅ → 2.0.0 · documentationUrl ∅ → https://merxat.com/a2a/discovery"}}]}