{"target":"mcp:com.trustbaselab/rcb-data","resolved_target":"mcp:com.trustbaselab/rcb-data","message":"Answered initialize and tools/list on all 9 daily checks recorded in the last 30 days (2026-10-19 to 2026-10-27); 62 tools listed. MCP Registry declaration recorded; observed daily by Lowdown Scanner since 2026-10-19; tool definitions change on most observed days (5 of 8); no agent-reported interactions.","status":{"state":"answered","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":9,"auth_required":0,"no_response":0,"mixed":0},"remote_states":{"answered":1},"tool_count":62,"observation_basis":"fixed_cohort","definition":{"id":"target_status","version":1},"computed_at":"2026-10-27T14:37:00.206Z","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":"com.trustbaselab/rcb-data","declared_version":"1.16.2","status":"active","removed_at":null,"remote_hosts":["trustbaselab.com"],"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:com.trustbaselab/rcb-data","last_observed_at":"2026-10-27T01:21:22.488+00:00","observations_30d":9,"remotes_observed":1,"latest":{"reached_level":2,"http_status":200,"error_type":null,"latency_ms":510,"tool_count":62,"schema_hash":"36990583cd323477","server_version":"1.16.2"},"schema_versions_30d":3,"status_distribution_30d":{"200":9},"in_sample":true,"observation_basis":"fixed_cohort","cohorts":["2026-10-19-v2"],"first_observed_at":"2026-10-19T06:28:22.615+00:00","definition_changes":{"pattern":"changes_on_most_days","observed_days":9,"compared_days":8,"change_days":5,"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":61,"to":62},"returned_to_earlier_definition":false,"compared_with":"2026-10-26","new_flags":[]},{"day":"2026-10-26","kinds":["schema_changed","description_changed","tool_names_changed"],"tool_count":{"from":59,"to":61},"returned_to_earlier_definition":false,"compared_with":"2026-10-25","new_flags":[]},{"day":"2026-10-25","kinds":["description_changed"],"returned_to_earlier_definition":false,"compared_with":"2026-10-24","new_flags":[]},{"day":"2026-10-24","kinds":["description_changed"],"returned_to_earlier_definition":false,"compared_with":"2026-10-23","new_flags":[]},{"day":"2026-10-20","kinds":["description_changed"],"returned_to_earlier_definition":false,"compared_with":"2026-10-19","new_flags":null}],"note":"Tool definitions changed on 5 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":59,"tools_changed":null,"retry_reached_level":null,"remotes":1},{"day":"2026-10-20","reached_level":2,"http_status":200,"error_type":null,"tool_count":59,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-21","reached_level":2,"http_status":200,"error_type":null,"tool_count":59,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-22","reached_level":2,"http_status":200,"error_type":null,"tool_count":59,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-23","reached_level":2,"http_status":200,"error_type":null,"tool_count":59,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-24","reached_level":2,"http_status":200,"error_type":null,"tool_count":59,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-25","reached_level":2,"http_status":200,"error_type":null,"tool_count":59,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-26","reached_level":2,"http_status":200,"error_type":null,"tool_count":61,"tools_changed":true,"retry_reached_level":null,"remotes":1},{"day":"2026-10-27","reached_level":2,"http_status":200,"error_type":null,"tool_count":62,"tools_changed":true,"retry_reached_level":null,"remotes":1}],"missing_days":[],"tools":{"names":["calculate_cbam_cost","calculate_compute_energy_cost","calculate_recycled_content_gap","calculate_saving","compare_carbon_prices","compare_rcb","get_6g_patent_landscape","get_announcements_timeline","get_article","get_battery_market_stats","get_battery_regulation_timeline","get_carbon_market_overview","get_carbon_standards","get_cbam_timeline","get_cn_eu_mapping","get_company","get_compute_infrastructure","get_constellation_status","get_database_overview","get_dietary_guidelines","get_domain_benchmark","get_elt_price_index","get_elt_recycling","get_feedstock_overview","get_fitness_record","get_grade","get_grade_spec","get_grade_trend","get_health_indicators","get_policy","get_power_consumption_stats","get_price_benchmark","get_price_trend","get_pue_benchmarks","get_rcb_index","get_rcb_vcb_spread","get_recycled_content_requirements","get_standards_roadmap","get_substitution_boundary","get_tech","get_telecom_policy_timeline","get_trade_dataset_overview","get_trade_flow_summary","get_trade_partner_ranking","get_verified_suppliers","query_activity_guidelines","query_articles","query_battery_recycling_targets","query_cards","query_cbam_emission_factors","query_companies","query_dietary_limits","query_domain_benchmarks","query_grades","query_green_power","query_health_myths","query_policies","query_safety_boundaries","query_spectrum_allocations","query_techs","query_telecom_expansion","query_trade_flows"],"count":62,"partial":false,"set_first_observed_at":"2026-10-27T01:34:36.134+00:00","observed_at":"2026-10-27T01:21:22.488+00:00"},"declared_vs_observed":{"declared_version":"1.16.2","observed_server_version":"1.16.2","declared_hosts":["trustbaselab.com"],"observed_hosts":["trustbaselab.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, 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:com.trustbaselab/rcb-data","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":"2026-10-27T15:13:01.425Z","cite":"Lowdown (https://github.com/PetShopBros/lowdown-data), retrieved 2026-10-27, CC BY 4.0"}}