{"target":"mcp:tech.kaiku/kaiku","resolved_target":"mcp:tech.kaiku/kaiku","message":"On the latest daily check (2026-10-27) its remotes differed: 1 answered tools/list, 1 required authentication. On 2026-10-27 a tool description with a URL appeared. On 2026-10-24 a tool description with a URL appeared (new domain: doi.org). MCP Registry declaration recorded; observed daily by Lowdown Scanner since 2026-10-19; tool definitions change on most observed days (7 of 8); no agent-reported interactions.","status":{"state":"mixed","latest_check":"2026-10-27","days_since_latest_check":0,"stale":false,"consecutive_days":9,"consecutive_since":"2026-10-19","consecutive_break":"no_earlier_observation","checks_30d":{"observed":9,"answered":0,"auth_required":0,"no_response":0,"mixed":9},"remote_states":{"answered":1,"auth_required":1},"tool_count":null,"observation_basis":"fixed_cohort","definition":{"id":"target_status","version":1},"computed_at":"2026-10-27T03:37:00.366Z","basis":"One check per day from one network location: POST initialize, then tools/list; no tool calls and no credentials. A day without a check is not counted as a failure and ends a consecutive run. When remotes differ on a day, the day is mixed. Recorded facts, not a score or an availability measure."},"registry":{"listed":true,"name":"tech.kaiku/kaiku","declared_version":"1.3.0","status":"active","removed_at":null,"remote_hosts":["app.kaiku.tech","mcp.kaiku.tech"],"declares_packages":false,"first_recorded_at":"2026-10-19T06:19:52.681+00:00","recorded_since_baseline":true,"changes_30d":[],"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:tech.kaiku/kaiku","last_observed_at":"2026-10-27T01:26:25.9+00:00","observations_30d":18,"remotes_observed":2,"latest":{"reached_level":2,"http_status":200,"error_type":null,"latency_ms":657,"tool_count":185,"schema_hash":"a81d1d53acd1acb6","server_version":"1.3.0"},"schema_versions_30d":8,"status_distribution_30d":{"200":9,"401":9},"in_sample":true,"observation_basis":"fixed_cohort","cohorts":["2026-10-19-v2"],"first_observed_at":"2026-10-19T06:24:42.203+00:00","definition_changes":{"pattern":"changes_on_most_days","observed_days":9,"compared_days":8,"change_days":7,"first_compared_day":"2026-10-19","last_change":"2026-10-27","days_since_last_change":0,"stable_days_before_last_change":1,"events":[{"day":"2026-10-27","kinds":["schema_changed","description_changed","tool_names_changed"],"tool_count":{"from":179,"to":185},"returned_to_earlier_definition":false,"compared_with":"2026-10-26","new_flags":[{"rule":"description_url","definitions":{"from":4,"to":5},"new_domains":[]}]},{"day":"2026-10-26","kinds":["schema_changed","description_changed","tool_names_changed"],"tool_count":{"from":172,"to":179},"returned_to_earlier_definition":false,"compared_with":"2026-10-25","new_flags":[]},{"day":"2026-10-25","kinds":["schema_changed","description_changed","tool_names_changed"],"tool_count":{"from":169,"to":172},"returned_to_earlier_definition":false,"compared_with":"2026-10-24","new_flags":[]},{"day":"2026-10-24","kinds":["schema_changed","description_changed","tool_names_changed"],"tool_count":{"from":160,"to":169},"returned_to_earlier_definition":false,"compared_with":"2026-10-23","new_flags":[{"rule":"description_url","definitions":{"from":2,"to":4},"new_domains":["doi.org"]}]},{"day":"2026-10-22","kinds":["schema_changed","description_changed","tool_names_changed"],"tool_count":{"from":143,"to":160},"returned_to_earlier_definition":false,"compared_with":"2026-10-21","new_flags":[]}],"note":"Tool definitions changed on 7 of 8 compared days. Changes are routine for this server, so a single change says little on its own.","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.","content_flags_checked":true,"content_flags_basis":"new_flags lists content markers that appeared with a change, compared with the previous tool set from the same remote: description_url (a tool description contains an http(s) URL; domains that were not in the previous set are listed), hidden_direction_controls (text-direction control characters U+200E-200F, U+202A-202E, U+2066-2069), hidden_tag_characters (Unicode tag characters U+E0000-E007F), hidden_zero_width (U+200B, U+2060-2064, U+FEFF) and hidden_joiners (U+200C-200D, used in normal writing of Persian, Arabic and Indic scripts and in emoji). Only the first three are stated in the first sentence. Computed from the tool definitions Lowdown stored; the text is not returned. null means not checked. A marker is a recorded fact, not a judgment."},"daily_30d":[{"day":"2026-10-19","reached_level":2,"http_status":200,"error_type":null,"tool_count":128,"tools_changed":null,"retry_reached_level":null,"remotes":2},{"day":"2026-10-20","reached_level":2,"http_status":200,"error_type":null,"tool_count":140,"tools_changed":true,"retry_reached_level":null,"remotes":2},{"day":"2026-10-21","reached_level":2,"http_status":200,"error_type":null,"tool_count":143,"tools_changed":true,"retry_reached_level":null,"remotes":2},{"day":"2026-10-22","reached_level":2,"http_status":200,"error_type":null,"tool_count":160,"tools_changed":true,"retry_reached_level":null,"remotes":2},{"day":"2026-10-23","reached_level":2,"http_status":200,"error_type":null,"tool_count":160,"tools_changed":false,"retry_reached_level":null,"remotes":2},{"day":"2026-10-24","reached_level":2,"http_status":200,"error_type":null,"tool_count":169,"tools_changed":true,"retry_reached_level":null,"remotes":2},{"day":"2026-10-25","reached_level":2,"http_status":200,"error_type":null,"tool_count":172,"tools_changed":true,"retry_reached_level":null,"remotes":2},{"day":"2026-10-26","reached_level":2,"http_status":200,"error_type":null,"tool_count":179,"tools_changed":true,"retry_reached_level":null,"remotes":2},{"day":"2026-10-27","reached_level":2,"http_status":200,"error_type":null,"tool_count":185,"tools_changed":true,"retry_reached_level":null,"remotes":2}],"missing_days":[],"tools":{"names":["add_attachment","add_comment","add_legal_reference","add_to_showcase","add_wiki_attachment","add_wiki_comment","admin_bank_transfer","admin_errors_week","admin_funnel","admin_invoices","admin_landing_week","admin_load","admin_overview","admin_set_bank_transfer","admin_workspace_journal","admin_workspaces","answer_issue_question","answer_review_remark","approve_wiki_page","ask_issue_question","ask_wiki_page_approval","check_checklist_item","check_source","cite","code_calls","code_symbols","connect_repository","create_claim_embed","create_credential","create_embed_set","create_issue","create_project","create_project_rule","create_term_embed","create_version","create_wiki_embed","create_wiki_page","decide_join_request","decide_persons","decide_support_letter","decide_terms","define_term","delete_agent_usage","delete_attachment","delete_claim","delete_computation","delete_credential","delete_issue_schedule","delete_person","delete_project_field","delete_project_issue_type","delete_project_rule","delete_registry_embed","delete_source","delete_term","delete_wiki_attachment","delete_wiki_embed","delete_wiki_page","distinct_persons","evaluate_wl","export_sources_bib","find_by_legal_document","find_issues","find_lean_declaration","find_person","get_agent_usage","get_attachment","get_change","get_checklist","get_claim","get_comments","get_issue","get_jira_connection","get_jira_link","get_jira_sync","get_legal_document","get_linked_confluence_page","get_linked_jira_comments","get_linked_jira_issue","get_project_rule_runs","get_source","get_started","get_support_letter","get_support_request","get_wiki_attachment","get_wiki_page","get_wiki_page_approval","get_wiki_page_reading","get_wiki_page_reviews","import_sources_bib","link_issues","link_terms","link_wiki_page","list_claims","list_code","list_computations","list_credentials","list_environments","list_issue_questions","list_issue_schedules","list_join_requests","list_legal_library","list_legal_references","list_mcp_connections","list_persons","list_project_fields","list_project_presets","list_project_rules","list_projects","list_registry_embeds","list_repositories","list_showcase","list_sources","list_support_letters","list_support_queue","list_terms","list_tracks","list_users","list_versions","list_wiki_embeds","list_wiki_labels","list_wiki_spaces","local_files_setup","mark_wiki_page_read","merge_persons","merge_terms","move_issue","pdf_page_image","product_help","read_code","read_page_literature","release_version","remove_from_showcase","remove_legal_reference","remove_track","reply_to_requester","report_agent_usage","report_computation","report_deployment","report_lean_audit","reveal_credential","review_wiki_page","search_code","search_issues","search_legal_library","search_linked_confluence","search_linked_jira","search_wiki","set_claim","set_claim_scale","set_claim_status","set_environments","set_issue_fields","set_issue_schedule","set_jira_connection","set_jira_link","set_jira_sync","set_person","set_project_field","set_project_issue_type","set_project_parent","set_project_public","set_repository_open_source","set_source","set_term","set_track","set_wiki_page_readers","site_traffic","take_project_preset","term_graph","unlink_issues","unlink_wiki_page","unmerge_person","update_comment","update_credential","update_issue","update_project_rule","update_registry_embed","update_version","update_wiki_comment","update_wiki_embed","update_wiki_page","upsert_mcp_connection","withdraw_issue_question","withdraw_wiki_page_approval"],"count":185,"partial":false,"set_first_observed_at":"2026-10-27T01:34:36.134+00:00","observed_at":"2026-10-27T01:26:25.9+00:00"},"declared_vs_observed":{"declared_version":"1.3.0","observed_server_version":"1.3.0","declared_hosts":["app.kaiku.tech","mcp.kaiku.tech"],"observed_hosts":["app.kaiku.tech","mcp.kaiku.tech"]},"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, plus entries looked up through this API (observation_basis: on_request, observed from the day after the lookup).","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:tech.kaiku/kaiku","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":"2026-10-27T10:25:07.556Z","cite":"Lowdown (https://github.com/PetShopBros/lowdown-data), retrieved 2026-10-27, CC BY 4.0"}}