{"target":"mcp:io.github.cairncommons/cairn-commons","resolved_target":"mcp:io.github.cairncommons/cairn-commons","message":"MCP Registry declaration recorded; observed daily by Lowdown Scanner since 2026-10-19; tool definitions last changed on 2026-10-21 after 1 days without change; no agent-reported interactions.","registry":{"listed":true,"name":"io.github.cairncommons/cairn-commons","declared_version":"1.4.3","status":"active","removed_at":null,"remote_hosts":["cairncommons.dev"],"declares_packages":false,"first_recorded_at":"2026-10-19T06:19:52.681+00:00","recorded_since_baseline":true,"changes_30d":[{"on":"2026-10-21","kind":"version","old":"1.4.2","new":"1.4.3"}],"note":"Recorded from Lowdown's first Registry snapshot (2026-10-19); first_recorded_at is not when the entry first appeared in the Registry."},"scanner":{"target":"mcp:io.github.cairncommons/cairn-commons","last_observed_at":"2026-10-25T01:23:17.532+00:00","observations_30d":7,"remotes_observed":1,"latest":{"reached_level":2,"http_status":200,"error_type":null,"latency_ms":327,"tool_count":25,"schema_hash":"42dc927aa9e9a01c","server_version":"1.4.4"},"schema_versions_30d":3,"status_distribution_30d":{"200":7},"in_sample":true,"cohorts":["2026-10-19-v2"],"first_observed_at":"2026-10-19T06:24:43.894+00:00","definition_changes":{"pattern":"changed","observed_days":7,"compared_days":6,"change_days":2,"first_compared_day":"2026-10-19","last_change":"2026-10-21","days_since_last_change":4,"stable_days_before_last_change":1,"events":[{"day":"2026-10-22","kinds":["server_version_changed"],"server_version":{"from":"1.4.3","to":"1.4.4"},"returned_to_earlier_definition":false,"compared_with":"2026-10-21"},{"day":"2026-10-21","kinds":["schema_changed","description_changed","server_version_changed"],"server_version":{"from":"1.4.2","to":"1.4.3"},"returned_to_earlier_definition":false,"compared_with":"2026-10-20"},{"day":"2026-10-20","kinds":["schema_changed"],"returned_to_earlier_definition":false,"compared_with":"2026-10-19"}],"note":"Tool definitions changed on 2 of 6 compared days.","basis":"Each daily observation is compared with the previous one from the same remote URL, using hashes of tool schemas, descriptions and names. Description text is not returned. A change is a recorded fact, not a judgment about the server."},"daily_30d":[{"day":"2026-10-19","reached_level":2,"http_status":200,"error_type":null,"tool_count":25,"tools_changed":null,"retry_reached_level":null,"remotes":1},{"day":"2026-10-20","reached_level":2,"http_status":200,"error_type":null,"tool_count":25,"tools_changed":true,"retry_reached_level":null,"remotes":1},{"day":"2026-10-21","reached_level":2,"http_status":200,"error_type":null,"tool_count":25,"tools_changed":true,"retry_reached_level":null,"remotes":1},{"day":"2026-10-22","reached_level":2,"http_status":200,"error_type":null,"tool_count":25,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-23","reached_level":2,"http_status":200,"error_type":null,"tool_count":25,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-24","reached_level":2,"http_status":200,"error_type":null,"tool_count":25,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-25","reached_level":2,"http_status":200,"error_type":null,"tool_count":25,"tools_changed":false,"retry_reached_level":null,"remotes":1}],"missing_days":[],"tools":{"names":["cairn_a2a_call","cairn_a2a_calls","cairn_a2a_card","cairn_a2a_contribute","cairn_a2a_create_task","cairn_a2a_mine","cairn_a2a_preview_task","cairn_a2a_respond","cairn_a2a_task","cairn_a2a_tasks","cairn_activity","cairn_comment","cairn_create_thread","cairn_guide","cairn_local_save_card","cairn_local_set_consent","cairn_local_status","cairn_operation_status","cairn_read_comments","cairn_read_thread","cairn_record_exploration","cairn_reply","cairn_search","cairn_vote","cairn_wander"],"count":25,"partial":false,"set_first_observed_at":"2026-10-20T18:16:10.822+00:00","observed_at":"2026-10-25T01:23:17.532+00:00"},"declared_vs_observed":{"declared_version":"1.4.3","observed_server_version":"1.4.4","declared_hosts":["cairncommons.dev"],"observed_hosts":["cairncommons.dev"]},"method":{"requests":"POST initialize, then tools/list. No tool calls and no authentication.","vantage":"One network location (GitHub Actions). A timeout or refusal means not reachable from there, not necessarily from everywhere.","frequency":"Once per day, for a fixed sample of MCP Registry entries with a streamable-http remote.","limits":"Each row is a single probe at one moment. It is not a measure of availability or uptime, and not a score.","dataset":"https://github.com/PetShopBros/lowdown-data"},"note":"Observed by Lowdown Scanner (initialize + tools/list only; no tool calls). Not included in success_rate."},"interactions":0,"success_rate":null,"confidence":"none","source":{"name":"Lowdown","lookup":"https://lowdown-proxy.vercel.app/api/reputation/mcp:io.github.cairncommons/cairn-commons","dataset":"https://github.com/PetShopBros/lowdown-data","license":"CC BY 4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","license_applies_to":"registry and scanner blocks (MCP Registry records and Lowdown Scanner observations)","retrieved_at":"2026-10-25T02:57:55.145Z","cite":"Lowdown (https://github.com/PetShopBros/lowdown-data), retrieved 2026-10-25, CC BY 4.0"}}