{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-07-13","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"COROS connects workout, activity, device, and training data to Claude. Review performance trends, training load, recovery, schedules, and workout details. It is not for emergencies, clinical diagnosis, or medication advice.","did":"f38419e1-1358-4b1e-bd20-633036cb0bab","documentation_url":"https://github.com/coroslab/COROS-MCP","editorial_description":{"extended_description":"Retrieve laps, segments, and FIT files, alongside available heart-rate, sleep, stress, and other personal health metrics. Use the data to prepare activity or training summaries.","schema_version":1,"summary":"COROS connects workout, activity, device, and training data to Claude.\nReview performance trends, training load, recovery, schedules, and workout details.\nIt is not for emergencies, clinical diagnosis, or medication advice."},"homepage_url":"","icon":"https://static.coros.com/coros-v2/images/6c50823ffe59540cd30d6e5a4ef81c24.ico","id":"f38419e1-1358-4b1e-bd20-633036cb0bab","installs":0,"last_scanned":"","license":"","long_description":"Retrieve laps, segments, and FIT files, alongside available heart-rate, sleep, stress, and other personal health metrics. Use the data to prepare activity or training summaries.","manual_assessment":"medium","manual_review":{"all_findings":[{"evidence":"The 22 tools retrieve heart rate, sleep, HRV, stress, recovery, menstrual cycles, daily health, training load, schedules, devices, and workouts.","reasoning":"This is highly sensitive personal health and reproductive information.","risk_type":"private_data_read","severity":"medium","title":"Sensitive health and fitness measurements are exposed","triggering_tools_or_skills":["queryDailyHealthData","queryMenstruationCycles","querySleepData","querySleepHrv","queryStressLevel","queryAvgHeartRate","queryRecoveryStatus"]},{"evidence":"The connector provides activity details, laps, records, and downloadable FIT files.","reasoning":"FIT files may reveal precise routes, timestamps, and location patterns in addition to exercise metrics.","risk_type":"private_data_read","severity":"medium","title":"Detailed activity and FIT files can be downloaded","triggering_tools_or_skills":["downloadActivityFitFiles","queryActivityFitFileDownloadUrls","getActivityDetail","queryActivityLapData"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication grants access to a COROS user's health, workout, device, and training data; exact scopes are not stated.","blocked_missing_evidence":null,"confidence":"medium","displayed_risk":"medium","evidence_completeness":"partial","manual_overall_risk":"medium","official_sources":[{"accessed_at":"2026-10-10T20:24:37Z","url_or_path":"plutosecurity/plutonium@b749c8dc43536c794409be9805edd48063f045e2:app/data/conn/claudesec/f38419e1-1358-4b1e-bd20-633036cb0bab.json","what_it_proves":"Candidate PR #125 record identity (name \"COROS\", publisher, type web_connector) and 22 stored tool names; no tool descriptions stored"},{"accessed_at":"2026-09-22T10:46:07Z","url_or_path":"https://api.anthropic.com/api/directory/servers?verified_tier=anthropic,partner,community (snapshot claude-directory-all-tiers-2026-09-22.json)","what_it_proves":"Official Claude Directory listing https://claude.ai/directory/f38419e1-1358-4b1e-bd20-633036cb0bab: complete tool_names inventory (22 tools), remote streamable-http endpoint https://mcp.coros.com/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"COROS is read-only but exposes sensitive health, reproductive, location, and training data.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:f38419e1-1358-4b1e-bd20-633036cb0bab","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 22 tools; the listing expressly disclaims emergency/clinical use and no device-control or plan-write action appears.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"false","browser_control":"false","credential_or_admin_actions":"false","deletes_data":"false","deployment_or_infrastructure":"false","dynamic_hidden_actions":"false","filesystem_or_repo_access":"false","forwards_data_to_third_party":"true","modifies_data":"false","persistent_credentials":"true","prompt_injection_exposure":"true","provenance_uncertainty":"true","reads_private_data":"true","runs_code_or_queries":"false","sends_messages_as_user":"false","spends_or_moves_money":"false"},"tools_or_skills_reviewed":22,"tools_or_skills_total":22},"name":"COROS","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=f38419e1-1358-4b1e-bd20-633036cb0bab&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://coros.com/privacy","provisional_risk":null,"publication_recommendation":"accept","publisher":"COROS Wearables, Inc.","publisher_url":"https://coros.com/","remote_url":"https://mcp.coros.com/mcp","repository_url":"","risk":"medium","risk_severity":"medium","security_risks":[{"description":"This connector can read information available to the connected account and return it to the AI. Review findings: This is highly sensitive personal health and reproductive information.; FIT files may reveal precise routes, timestamps, and location patterns in addition to exercise metrics.","evidence":"Sensitive health and fitness measurements are exposed: The 22 tools retrieve heart rate, sleep, HRV, stress, recovery, menstrual cycles, daily health, training load, schedules, devices, and workouts. | Detailed activity and FIT files can be downloaded: The connector provides activity details, laps, records, and downloadable FIT files.","manual_risk_type":"private_data_read","remediation":{"block_tool_categories":["data_exfiltration"],"steps":["Use a least-privilege account limited to the information required by the workflow.","Restrict folders, projects, tenants, and other data scopes wherever the provider allows it.","Review access logs for unexpected reads or bulk retrieval."]},"risk_type":"reads_private_data","severity":"medium","title":"Reads private or account-scoped data","triggering_tools":["queryDailyHealthData","queryMenstruationCycles","querySleepData","querySleepHrv","queryStressLevel","queryAvgHeartRate","queryRecoveryStatus","downloadActivityFitFiles","queryActivityFitFileDownloadUrls","getActivityDetail","queryActivityLapData"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"https://coros.com/contact","tags":["network_access","oauth_required","reads_private_data","web_connector"],"tools":[{"description":"","name":"analyzeActivityDetail"},{"description":"","name":"downloadActivityFitFiles","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is highly sensitive personal health and reproductive information.; FIT files may reveal precise routes, timestamps, and location patterns in addition to exercise metrics."}},{"description":"","name":"getActivityDetail","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is highly sensitive personal health and reproductive information.; FIT files may reveal precise routes, timestamps, and location patterns in addition to exercise metrics."}},{"description":"","name":"queryActivityFitFileDownloadUrls","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is highly sensitive personal health and reproductive information.; FIT files may reveal precise routes, timestamps, and location patterns in addition to exercise metrics."}},{"description":"","name":"queryActivityLapData","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is highly sensitive personal health and reproductive information.; FIT files may reveal precise routes, timestamps, and location patterns in addition to exercise metrics."}},{"description":"","name":"queryAvgHeartRate","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is highly sensitive personal health and reproductive information.; FIT files may reveal precise routes, timestamps, and location patterns in addition to exercise metrics."}},{"description":"","name":"queryCustomActivityLapData"},{"description":"","name":"queryDailyHealthData","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is highly sensitive personal health and reproductive information.; FIT files may reveal precise routes, timestamps, and location patterns in addition to exercise metrics."}},{"description":"","name":"queryDevices"},{"description":"","name":"queryFitnessAssessmentOverview"},{"description":"","name":"queryHealthCheckTimeSeries"},{"description":"","name":"queryMenstruationCycles","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is highly sensitive personal health and reproductive information.; FIT files may reveal precise routes, timestamps, and location patterns in addition to exercise metrics."}},{"description":"","name":"queryRecoveryStatus","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is highly sensitive personal health and reproductive information.; FIT files may reveal precise routes, timestamps, and location patterns in addition to exercise metrics."}},{"description":"","name":"queryRestingHeartRate"},{"description":"","name":"querySleepData","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is highly sensitive personal health and reproductive information.; FIT files may reveal precise routes, timestamps, and location patterns in addition to exercise metrics."}},{"description":"","name":"querySleepHrv","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is highly sensitive personal health and reproductive information.; FIT files may reveal precise routes, timestamps, and location patterns in addition to exercise metrics."}},{"description":"","name":"querySportRecords"},{"description":"","name":"queryStressLevel","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is highly sensitive personal health and reproductive information.; FIT files may reveal precise routes, timestamps, and location patterns in addition to exercise metrics."}},{"description":"","name":"queryStressTimeSeries"},{"description":"","name":"queryTrainingLoadAssessment"},{"description":"","name":"queryTrainingSchedule"},{"description":"","name":"queryUserInfo"}],"tools_count":22,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/f38419e1-1358-4b1e-bd20-633036cb0bab","uuid":"7d4567d6-6a15-5e99-b966-51c66152efdb","verification_tier":"community","version":""},"query_key":"coros","schema_version":1,"status":"match"}