{"domain":"merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev","count":1,"changes":[{"captured_at":"2026-10-07T13:25:59.672895","card_hash":"d60bc9d4c4426c879b17bc2c695d1278662f054c2bb776776e69b7a841e4fc9e","previous_card_hash":null,"diff":{"skills_added":[{"id":"paper_purchase_preflight","name":"Paper purchase preflight","description":"Submit a JSON object as the entire message text. Required: agent_id, session_id, payment_id, scheme=exact, network=mock or eip155:84532, asset=PAPER_USDC or TEST_USDC, amount_usd, max_amount_usd, pay_to, resource_url, method and operation_id. Include your public HTTPS agent_card_url for separate operator review. price_accepted and accepted_price_usd are non-binding signals. Never send secrets or payment material.","tags":["paper-commerce","purchase-safety","preflight"],"inputModes":["text/plain","application/json"],"outputModes":["text/plain"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"Agent Purchase Guard — A2A paper access test"},{"field":"description","before":null,"after":"Deterministic paper-only purchase preflight. Send one JSON purchase intent as an A2A text part. No payment, wallet, signature, credential or live commerce."},{"field":"version","before":null,"after":"a2a-shadow-1.0"},{"field":"documentationUrl","before":null,"after":"https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/capabilities"},{"field":"supportedInterfaces","before":null,"after":[{"url":"https://merchant-scout-purchase-guard-a2a.malcolmscott73.workers.dev/","protocolBinding":"JSONRPC","protocolVersion":"1.0"}]},{"field":"capabilities","before":null,"after":{"streaming":false,"pushNotifications":false}}],"other_changed":true,"is_empty":false,"human_summary":"added 1 skill · name ∅ → Agent Purchase Guard — A2A paper access  · description ∅ → Deterministic paper-only purchase prefli · version ∅ → a2a-shadow-1.0 · documentationUrl ∅ → https://merchant-scout-purchase-guard-a2 · supportedInterfaces ∅ → https://merchant-scout-purchase-guard-a2 · capabilities ∅ → none"}}]}