{"target":"mcp:com.arcandledger/tax-tools","resolved_target":"mcp:com.arcandledger/tax-tools","message":"Answered initialize and tools/list on all 9 daily checks recorded in the last 30 days (2026-10-19 to 2026-10-27); 13 tools listed. MCP Registry declaration recorded; observed daily by Lowdown Scanner since 2026-10-19; no tool definition change in 8 compared days; 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":13,"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":"com.arcandledger/tax-tools","declared_version":"0.15.1","status":"active","removed_at":null,"remote_hosts":["mcp.arcandledger.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.arcandledger/tax-tools","last_observed_at":"2026-10-27T01:19:11.451+00:00","observations_30d":9,"remotes_observed":1,"latest":{"reached_level":2,"http_status":200,"error_type":null,"latency_ms":178,"tool_count":13,"schema_hash":"57af8a4eb3926f30","server_version":"0.21.2"},"schema_versions_30d":1,"status_distribution_30d":{"200":9},"in_sample":true,"observation_basis":"fixed_cohort","cohorts":["2026-10-19-v2"],"first_observed_at":"2026-10-19T06:24:04.4+00:00","definition_changes":{"pattern":"no_change_observed","observed_days":9,"compared_days":8,"change_days":0,"first_compared_day":"2026-10-19","last_change":null,"days_since_last_change":null,"stable_days_before_last_change":null,"events":[{"day":"2026-10-23","kinds":["server_version_changed"],"server_version":{"from":"0.21.1","to":"0.21.2"},"returned_to_earlier_definition":false,"compared_with":"2026-10-22"},{"day":"2026-10-22","kinds":["server_version_changed"],"server_version":{"from":"0.20.2","to":"0.21.1"},"returned_to_earlier_definition":false,"compared_with":"2026-10-21"}],"note":"No change in tool schemas, descriptions or names across 8 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":13,"tools_changed":null,"retry_reached_level":null,"remotes":1},{"day":"2026-10-20","reached_level":2,"http_status":200,"error_type":null,"tool_count":13,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-21","reached_level":2,"http_status":200,"error_type":null,"tool_count":13,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-22","reached_level":2,"http_status":200,"error_type":null,"tool_count":13,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-23","reached_level":2,"http_status":200,"error_type":null,"tool_count":13,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-24","reached_level":2,"http_status":200,"error_type":null,"tool_count":13,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-25","reached_level":2,"http_status":200,"error_type":null,"tool_count":13,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-26","reached_level":2,"http_status":200,"error_type":null,"tool_count":13,"tools_changed":false,"retry_reached_level":null,"remotes":1},{"day":"2026-10-27","reached_level":2,"http_status":200,"error_type":null,"tool_count":13,"tools_changed":false,"retry_reached_level":null,"remotes":1}],"missing_days":[],"tools":{"names":["check_5472_obligation","check_fbar_fatca","check_itin_eligibility","check_resolution_options","check_treaty_withholding","deadline_calendar","decode_irs_notice","estimate_accountable_plan","estimate_augusta_rule","estimate_irs_penalty","estimate_quarterly_taxes","estimate_rental_income","explain_tax_document"],"count":13,"partial":false,"set_first_observed_at":"2026-10-20T18:16:10.822+00:00","observed_at":"2026-10-27T01:19:11.451+00:00"},"declared_vs_observed":{"declared_version":"0.15.1","observed_server_version":"0.21.2","declared_hosts":["mcp.arcandledger.com"],"observed_hosts":["mcp.arcandledger.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.arcandledger/tax-tools","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":"2026-10-27T09:53:13.998Z","cite":"Lowdown (https://github.com/PetShopBros/lowdown-data), retrieved 2026-10-27, CC BY 4.0"}}