{"domain":"lvlltd.com","count":2,"changes":[{"captured_at":"2026-07-21T04:32:22","card_hash":"a5945486cafbfffdde6d69bf15b7902cb1b0fd7654e04b10d5d7c73992434737","previous_card_hash":"0f16c738b0c6bb95d974700801e7a5067da803840354a4b90cc3542dd7713f2f","diff":{"skills_added":[],"skills_removed":[],"skills_changed":[],"fields_changed":[],"other_changed":true,"is_empty":false,"human_summary":"internal fields changed"}},{"captured_at":"2026-07-20T17:45:04","card_hash":"0f16c738b0c6bb95d974700801e7a5067da803840354a4b90cc3542dd7713f2f","previous_card_hash":null,"diff":{"skills_added":[{"id":"free-skill-eval","name":"Free skill evaluation","description":"Read outline/sample before purchase","tags":["discovery","sample"],"inputModes":null,"outputModes":null},{"id":"x402-skill-shop","name":"Buy sealed skill packs","description":"Discover, evaluate free samples, pay USDC on Base, unlock sealed packs","tags":["x402","commerce","shop"],"inputModes":["application/json","text"],"outputModes":["application/json"]}],"skills_removed":[],"skills_changed":[],"fields_changed":[{"field":"name","before":null,"after":"LVL LTD Agent Skill Market"},{"field":"description","before":null,"after":"Live x402 skill market for autonomous agents and humans. Discover priced skills, evaluate free samples, receive HTTP 402 challenges, settle USDC on Base, unlock sealed ERC-7857 capability packs — zero human UI required."},{"field":"version","before":null,"after":"1.2.4"},{"field":"protocolVersion","before":null,"after":"1.0"},{"field":"url","before":null,"after":"https://lvlltd.com/api/a2a"},{"field":"documentationUrl","before":null,"after":"https://lvlltd.com/llms.txt"},{"field":"iconUrl","before":null,"after":"https://lvlltd.com/favicon.svg"},{"field":"preferredTransport","before":null,"after":"JSONRPC"},{"field":"supportsAuthenticatedExtendedCard","before":null,"after":false}],"other_changed":true,"is_empty":false,"human_summary":"added 2 skills · name ∅ → LVL LTD Agent Skill Market · description ∅ → Live x402 skill market for autonomous ag · version ∅ → 1.2.4 · protocolVersion ∅ → 1.0 · url ∅ → https://lvlltd.com/api/a2a · documentationUrl ∅ → https://lvlltd.com/llms.txt · iconUrl ∅ → https://lvlltd.com/favicon.svg · preferredTransport ∅ → JSONRPC · supportsAuthenticatedExtendedCard ∅ → False"}}]}