{"target":"mcp:io.github.cyanheads/pubmed-mcp-server","resolved_target":"mcp:io.github.cyanheads/pubmed-mcp-server","message":"MCP Registry declaration recorded; observed daily by Lowdown Scanner since 2026-10-19; tool definitions last changed on 2026-10-24 after 5 days without change; no agent-reported interactions.","registry":{"listed":true,"name":"io.github.cyanheads/pubmed-mcp-server","declared_version":"2.10.23","status":"active","removed_at":null,"remote_hosts":["pubmed.caseyjhand.com"],"declares_packages":true,"first_recorded_at":"2026-10-19T06:19:52.681+00:00","recorded_since_baseline":true,"changes_30d":[{"on":"2026-10-24","kind":"version","old":"2.10.22","new":"2.10.23"},{"on":"2026-10-24","kind":"packages"}],"note":"Recorded from Lowdown's first Registry snapshot (2026-10-19); first_recorded_at is not when the entry first appeared in the Registry."},"packages":[{"registry":"npm","name":"@cyanheads/pubmed-mcp-server","declared_version":"2.10.23","npm":{"status":"found","latest":"2.10.23","latest_deprecated":false,"modified":"2026-10-23T10:06:09.781Z","declared_is_latest":true,"first_checked_at":"2026-10-22T04:53:50.318Z","checked_at":"2026-10-24T19:37:11.824Z","recent_events":[{"on":"2026-10-23","kind":"latest_changed","old":"2.10.22","new":"2.10.23"}]}},{"registry":"npm","name":"@cyanheads/pubmed-mcp-server","declared_version":"2.10.23","npm":{"status":"found","latest":"2.10.23","latest_deprecated":false,"modified":"2026-10-23T10:06:09.781Z","declared_is_latest":true,"first_checked_at":"2026-10-22T04:53:50.318Z","checked_at":"2026-10-24T19:37:11.824Z","recent_events":[{"on":"2026-10-23","kind":"latest_changed","old":"2.10.22","new":"2.10.23"}]}}],"packages_note":"npm values are recorded daily by Lowdown from npm's public registry metadata (registry.npmjs.org); package code is not run. latest_deprecated refers only to the version npm tags as latest, not to other versions. not_found means npm answered HTTP 404; network errors and 429/5xx responses do not change the recorded status. Other package types are not checked.","scanner":{"target":"mcp:io.github.cyanheads/pubmed-mcp-server","last_observed_at":"2026-10-25T01:23:31.759+00:00","observations_30d":7,"remotes_observed":1,"latest":{"reached_level":2,"http_status":200,"error_type":null,"latency_ms":193,"tool_count":11,"schema_hash":"afe879bd6cade26b","server_version":"2.10.23"},"schema_versions_30d":2,"status_distribution_30d":{"200":7},"in_sample":true,"cohorts":["2026-10-19-v2"],"first_observed_at":"2026-10-19T06:28:31.889+00:00","definition_changes":{"pattern":"changed","observed_days":7,"compared_days":6,"change_days":1,"first_compared_day":"2026-10-19","last_change":"2026-10-24","days_since_last_change":1,"stable_days_before_last_change":5,"events":[{"day":"2026-10-24","kinds":["schema_changed","description_changed","server_version_changed"],"server_version":{"from":"2.10.22","to":"2.10.23"},"returned_to_earlier_definition":false,"compared_with":"2026-10-23"}],"note":"Tool definitions changed on 1 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":11,"tools_changed":null,"retry_reached_level":null,"remotes":1},{"day":"2026-10-20","reached_level":2,"http_status":200,"error_type":null,"tool_count":11,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-21","reached_level":2,"http_status":200,"error_type":null,"tool_count":11,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-22","reached_level":2,"http_status":200,"error_type":null,"tool_count":11,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-23","reached_level":2,"http_status":200,"error_type":null,"tool_count":11,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-24","reached_level":2,"http_status":200,"error_type":null,"tool_count":11,"tools_changed":true,"retry_reached_level":null,"remotes":1},{"day":"2026-10-25","reached_level":2,"http_status":200,"error_type":null,"tool_count":11,"tools_changed":false,"retry_reached_level":null,"remotes":1}],"missing_days":[],"tools":{"names":["pubmed_convert_ids","pubmed_europepmc_fetch","pubmed_europepmc_search","pubmed_fetch_articles","pubmed_fetch_fulltext","pubmed_find_related","pubmed_format_citations","pubmed_lookup_citation","pubmed_lookup_mesh","pubmed_search_articles","pubmed_spell_check"],"count":11,"partial":false,"set_first_observed_at":"2026-10-20T18:16:10.822+00:00","observed_at":"2026-10-25T01:23:31.759+00:00"},"declared_vs_observed":{"declared_version":"2.10.23","observed_server_version":"2.10.23","declared_hosts":["pubmed.caseyjhand.com"],"observed_hosts":["pubmed.caseyjhand.com"]},"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.cyanheads/pubmed-mcp-server","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":"2026-10-25T03:38:26.130Z","cite":"Lowdown (https://github.com/PetShopBros/lowdown-data), retrieved 2026-10-25, CC BY 4.0"}}