{"source":{"cite":"Lowdown (https://github.com/PetShopBros/lowdown-data), retrieved 2026-10-30, CC BY 4.0","name":"Lowdown","lookup":"https://lowdown-proxy.vercel.app/api/reputation/mcp:io.github.gamestarry/matrixcalculator-mcp","dataset":"https://github.com/PetShopBros/lowdown-data","license":"CC BY 4.0","feedback":"https://lowdown-proxy.vercel.app/api/feedback","freshness":"Lowdown observes servers daily, so this record changes from day to day. A copy older than 1 day may be outdated: query the lookup URL for the current record before relying on it.","menu_card":"https://lowdown-proxy.vercel.app/menu.json","license_url":"https://creativecommons.org/licenses/by/4.0/","retrieved_at":"2026-10-30T09:50:49.563Z","license_applies_to":"registry and scanner blocks (MCP Registry records and Lowdown Scanner observations)"},"status":{"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.","stale":false,"state":"answered","checks_30d":{"mixed":0,"answered":2,"observed":2,"no_response":0,"auth_required":0},"definition":{"id":"target_status","version":1},"tool_count":6,"computed_at":"2026-10-30T03:37:00.219Z","latest_check":"2026-10-30","remote_states":{"answered":1},"consecutive_days":2,"consecutive_break":"no_earlier_observation","consecutive_since":"2026-10-29","observation_basis":"fixed_cohort","days_since_latest_check":0},"target":"mcp:io.github.gamestarry/matrixcalculator-mcp","message":"Answered initialize and tools/list on all 2 daily checks recorded in the last 30 days (2026-10-29 to 2026-10-30); 6 tools listed. MCP Registry declaration recorded; observed daily by Lowdown Scanner since 2026-10-29; no tool definition change in 1 compared days; no agent-reported interactions.","scanner":{"note":"Observed by Lowdown Scanner (initialize + tools/list only; no tool calls). Not included in success_rate.","tools":{"count":6,"names":["matrix_add","matrix_determinant","matrix_inverse","matrix_multiply","matrix_subtract","matrix_transpose"],"partial":false,"observed_at":"2026-10-30T01:29:44.363+00:00","set_first_observed_at":"2026-10-29T01:49:55.871+00:00"},"latest":{"error_type":null,"latency_ms":443,"tool_count":6,"http_status":200,"schema_hash":"8d34f37d4c6fc6da","reached_level":2,"server_version":"0.1.0"},"method":{"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","vantage":"One network location (GitHub Actions). A timeout or refusal means not reachable from there, not necessarily from everywhere.","requests":"POST initialize, then tools/list. No tool calls and no authentication.","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)."},"target":"mcp:io.github.gamestarry/matrixcalculator-mcp","cohorts":["2026-10-29-v3"],"daily_30d":[{"day":"2026-10-29","remotes":1,"error_type":null,"tool_count":6,"http_status":200,"reached_level":2,"tools_changed":null,"retry_reached_level":null},{"day":"2026-10-30","remotes":1,"error_type":null,"tool_count":6,"http_status":200,"reached_level":2,"tools_changed":false,"retry_reached_level":null}],"in_sample":true,"missing_days":[],"last_observed_at":"2026-10-30T01:29:44.363+00:00","observations_30d":2,"remotes_observed":1,"first_observed_at":"2026-10-29T01:30:28.036+00:00","observation_basis":"fixed_cohort","definition_changes":{"note":"No change in tool schemas, descriptions or names across 1 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.","events":[],"pattern":"no_change_observed","change_days":0,"last_change":null,"compared_days":1,"observed_days":2,"first_compared_day":"2026-10-29","days_since_last_change":null,"stable_days_before_last_change":null},"schema_versions_30d":1,"declared_vs_observed":{"declared_hosts":["mcp.matrixcalculator.net"],"observed_hosts":["mcp.matrixcalculator.net"],"declared_version":"0.1.0","observed_server_version":"0.1.0"},"status_distribution_30d":{"200":2}},"registry":{"name":"io.github.gamestarry/matrixcalculator-mcp","note":"Recorded from Lowdown's first Registry snapshot (2026-10-19); first_recorded_at is not when the entry first appeared in the Registry.","listed":true,"status":"active","removed_at":null,"changes_30d":[],"remote_hosts":["mcp.matrixcalculator.net"],"declared_version":"0.1.0","declares_packages":false,"first_recorded_at":"2026-10-19T06:19:52.681+00:00","recorded_since_baseline":true},"confidence":"none","interactions":0,"success_rate":null,"resolved_target":"mcp:io.github.gamestarry/matrixcalculator-mcp"}