{"id":8849,"name":"Handler","description":"Terminal-first A2A client docs for the Handler CLI, TUI, MCP server, and server authentication setup.","card_url":"https://handler.alduncanson.com/.well-known/agent-card.json","endpoint":"https://handler.alduncanson.com/","protocol_version":"0.3","first_seen":"2026-10-10T07:49:08.746061+00:00","last_verified":"2026-10-10T15:31:46.174820+00:00","card":{"url":"https://handler.alduncanson.com/","name":"Handler","skills":[{"id":"handler","url":"https://handler.alduncanson.com/.well-known/agent-skills/handler/skill.md","name":"Handler","tags":[],"description":"Use Handler when you need to interact with A2A protocol agents: send messages and manage tasks from CLI scripts, configure production authentication (bearer tokens, API keys, mTLS, OAuth2), inspect agent cards, stream task events, or expose A2A operations as MCP tools for other agents."}],"version":"1.0.0","provider":{"url":"https://handler.alduncanson.com/","organization":"Handler"},"description":"Terminal-first A2A client docs for the Handler CLI, TUI, MCP server, and server authentication setup.","capabilities":{"streaming":false,"pushNotifications":false},"protocolVersion":"0.3","documentationUrl":"https://handler.alduncanson.com/","defaultInputModes":["text/plain"],"defaultOutputModes":["text/plain"],"preferredTransport":"HTTP+JSON","supportedInterfaces":[{"url":"https://handler.alduncanson.com/","protocolBinding":"HTTP+JSON","protocolVersion":"0.3"}]},"signature_status":"unsigned","signature_detail":"No card signature supplied","signature_key_url":null,"signature_checked_at":"2026-10-10T15:31:46.174820+00:00","domain_claimed_at":null,"domain_proof_checked_at":null,"source_name":"Agent Tools Catalog","source_url":"https://agent-tools.cloud","last_check":{"checked_at":"2026-10-10T15:31:46.17482+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"also_published_at":[],"history_urls":["https://handler.alduncanson.com/.well-known/agent-card.json"],"skills":[{"skill_id":"handler","name":"Handler","description":"Use Handler when you need to interact with A2A protocol agents: send messages and manage tasks from CLI scripts, configure production authentication (bearer tokens, API keys, mTLS, OAuth2), inspect agent cards, stream task events, or expose A2A operations as MCP tools for other agents.","tags":[],"quality_warning":false}],"quality_flags":[],"check_history":{"checks":4,"passed":4},"recent_checks":[{"card_url":"https://handler.alduncanson.com/.well-known/agent-card.json","checked_at":"2026-10-10T15:31:46.174820+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://handler.alduncanson.com/.well-known/agent-card.json","checked_at":"2026-10-10T12:39:48.435655+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://handler.alduncanson.com/.well-known/agent-card.json","checked_at":"2026-10-10T07:59:46.101857+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://handler.alduncanson.com/.well-known/agent-card.json","checked_at":"2026-10-10T07:49:08.746061+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"endpoint_tls_check":{"checked_at":"2026-10-10T15:31:46.174820+00:00","success":true,"detail":"Valid TLS connection to advertised endpoint host; no A2A request sent"},"protocol_check":{"checked_at":"2026-10-10T07:49:08.746061+00:00","state":"unconfirmed","http_status":404,"detail":"Protocol response exceeded 16 KiB limit"},"events":[],"relationships":[],"verification":{"agent_card_url":"https://handler.alduncanson.com/.well-known/agent-card.json","last_successful_card_check":"2026-10-10T15:31:46.174820+00:00","latest_card_check":{"checked_at":"2026-10-10T15:31:46.17482+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-10-10T15:31:46.174820+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":"2026-10-10T15:31:46.174820+00:00","endpoint_tls_reachable":true,"protocol_check_state":"unconfirmed","protocol_checked_at":"2026-10-10T07:49:08.746061+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null}}