{"domain":"live-listing-proof.mattskowronis.workers.dev","count":1,"changes":[{"captured_at":"2026-08-19T00:46:46","card_hash":"296abff29e003e0b03cad67a1264c53499351f3cd855b7cd20584e1ab9518902","previous_card_hash":null,"diff":{"skills_added":[{"id":"verify_public_listing","name":"Verify Public Listing","description":"Verify a public product, classified, marketplace or auction listing and return supported listing facts plus machine-readable source/listing state.","tags":["listing-verification","marketplace","classifieds","auction","price-check","listing-freshness"],"inputModes":["application/json"],"outputModes":["application/json"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"Live Listing Proof"},{"field":"description","before":null,"after":"Verify a public product, classified, marketplace or auction listing immediately before an agent relies on or recommends it. Returns source-supported listing facts when retrievable, and explicit removed, blocked, unreachable, unsupported or insufficient-evidence states instead of inventing facts."},{"field":"version","before":null,"after":"1.3.0"},{"field":"protocolVersion","before":null,"after":"1.0"},{"field":"url","before":null,"after":"https://live-listing-proof.mattskowronis.workers.dev/a2a"},{"field":"documentationUrl","before":null,"after":"https://live-listing-proof.mattskowronis.workers.dev/openapi.json"},{"field":"preferredTransport","before":null,"after":"JSONRPC"}],"other_changed":true,"is_empty":false,"human_summary":"added 1 skill · name ∅ → Live Listing Proof · description ∅ → Verify a public product, classified, mar · version ∅ → 1.3.0 · protocolVersion ∅ → 1.0 · url ∅ → https://live-listing-proof.mattskowronis · documentationUrl ∅ → https://live-listing-proof.mattskowronis · preferredTransport ∅ → JSONRPC"}}]}