{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-08-17","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Schemon manages service scheduling and related work from Claude. Inspect availability, book free appointments, cancel bookings, and organize notes or reminders. Authenticated tools also manage project tasks and send messages.","did":"784c13ff-4d93-4b46-8b93-99a5a3c244bc","documentation_url":"https://support.schemon.com/","editorial_description":{"extended_description":"Retrieve services, conversations, notifications, and boards, or add task comments and move task status.","schema_version":1,"summary":"Schemon manages service scheduling and related work from Claude.\nInspect availability, book free appointments, cancel bookings, and organize notes or reminders.\nAuthenticated tools also manage project tasks and send messages."},"homepage_url":"","icon":"","id":"784c13ff-4d93-4b46-8b93-99a5a3c244bc","installs":0,"last_scanned":"","license":"","long_description":"Retrieve services, conversations, notifications, and boards, or add task comments and move task status.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"These tools explicitly send user-authored communications into account conversations/shared tasks.","reasoning":"They communicate to other people as the authenticated user.","risk_type":"messaging_as_user","severity":"high","title":"Sends messages and project-task comments","triggering_tools_or_skills":["send_message","add_project_task_comment"]},{"evidence":"Cancellation removes an existing real-world booking commitment.","reasoning":"It is a consequential destructive scheduling action that may affect another party.","risk_type":"data_deletion","severity":"high","title":"Cancels booked appointments","triggering_tools_or_skills":["cancel_appointment"]},{"evidence":"These operations persist scheduling and workspace state.","reasoning":"They materially change the user’s account and shared work.","risk_type":"data_modification","severity":"medium","title":"Books appointments and creates notes, reminders and tasks","triggering_tools_or_skills":["book_free_appointment","create_note","create_reminder","create_project_task","move_project_task","update_project_task"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication to a Schemon account is required; appointment, messaging, project-task and note permissions are not documented.","blocked_missing_evidence":null,"confidence":"medium","displayed_risk":"high","evidence_completeness":"partial","manual_overall_risk":"high","official_sources":[{"accessed_at":"2026-10-10T20:24:37Z","url_or_path":"plutosecurity/plutonium@b749c8dc43536c794409be9805edd48063f045e2:app/data/conn/claudesec/784c13ff-4d93-4b46-8b93-99a5a3c244bc.json","what_it_proves":"Candidate PR #125 record identity (name \"Schemon\", publisher, type web_connector) and 23 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/784c13ff-4d93-4b46-8b93-99a5a3c244bc: complete tool_names inventory (23 tools), remote streamable-http endpoint https://api.schemon.com/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"Schemon sends communications and can book or cancel real appointments while modifying shared project state.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:784c13ff-4d93-4b46-8b93-99a5a3c244bc","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 23 tools. Exact recipients, appointment cancellation policy and confirmation behavior require runtime verification.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"unknown","browser_control":"false","credential_or_admin_actions":"false","deletes_data":"true","deployment_or_infrastructure":"false","dynamic_hidden_actions":"false","filesystem_or_repo_access":"false","forwards_data_to_third_party":"true","modifies_data":"true","persistent_credentials":"true","prompt_injection_exposure":"true","provenance_uncertainty":"true","reads_private_data":"true","runs_code_or_queries":"false","sends_messages_as_user":"true","spends_or_moves_money":"false"},"tools_or_skills_reviewed":23,"tools_or_skills_total":23},"name":"Schemon","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=784c13ff-4d93-4b46-8b93-99a5a3c244bc&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://www.schemon.com/legal/privacy-policy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Schemon, Inc.","publisher_url":"https://www.schemon.com/","remote_url":"https://api.schemon.com/mcp","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can publish or send messages and content using the connected identity. Review findings: They communicate to other people as the authenticated user.","evidence":"Sends messages and project-task comments: These tools explicitly send user-authored communications into account conversations/shared tasks.","manual_risk_type":"messaging_as_user","remediation":{"block_tool_categories":["sends_externally"],"steps":["Require review before messages, posts, or publications are sent.","Restrict delivery to test or internal recipients where possible."]},"risk_type":"sends_messages_as_you","severity":"high","title":"Sends messages and project-task comments","triggering_tools":["send_message","add_project_task_comment"]},{"description":"This connector can permanently remove data or resources. Review findings: It is a consequential destructive scheduling action that may affect another party.","evidence":"Cancels booked appointments: Cancellation removes an existing real-world booking commitment.","manual_risk_type":"data_deletion","remediation":{"block_tool_categories":["destructive"],"steps":["Disable destructive tools unless deletion is an explicit workflow requirement.","Require human confirmation and verified backups before deletion."]},"risk_type":"deletes_data","severity":"high","title":"Cancels booked appointments","triggering_tools":["cancel_appointment"]},{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They materially change the user’s account and shared work.","evidence":"Books appointments and creates notes, reminders and tasks: These operations persist scheduling and workspace state.","manual_risk_type":"data_modification","remediation":{"block_tool_categories":["state_change"],"steps":["Use a test account or sandbox before allowing changes to production data.","Grant only the write permissions required for the intended workflow.","Require human confirmation for consequential state changes."]},"risk_type":"modifies_data","severity":"medium","title":"Books appointments and creates notes, reminders and tasks","triggering_tools":["book_free_appointment","create_note","create_reminder","create_project_task","move_project_task","update_project_task"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"https://support.schemon.com","tags":["accesses_messaging","deletes_data","modifies_data","network_access","oauth_required","sends_messages_as_you","web_connector"],"tools":[{"description":"","name":"add_project_task_comment","risk":{"category":"sends_externally","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can publish or send messages and content using the connected identity. Review findings: They communicate to other people as the authenticated user."}},{"description":"","name":"book_free_appointment","risk":{"category":"state_change","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They materially change the user’s account and shared work."}},{"description":"","name":"cancel_appointment","risk":{"category":"destructive","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can permanently remove data or resources. Review findings: It is a consequential destructive scheduling action that may affect another party."}},{"description":"","name":"create_note","risk":{"category":"state_change","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They materially change the user’s account and shared work."}},{"description":"","name":"create_project_task","risk":{"category":"state_change","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They materially change the user’s account and shared work."}},{"description":"","name":"create_reminder","risk":{"category":"state_change","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They materially change the user’s account and shared work."}},{"description":"","name":"get_appointment"},{"description":"","name":"get_context"},{"description":"","name":"get_profile"},{"description":"","name":"list_appointments"},{"description":"","name":"list_available_slots"},{"description":"","name":"list_conversations"},{"description":"","name":"list_messages"},{"description":"","name":"list_note_spaces"},{"description":"","name":"list_notes"},{"description":"","name":"list_notifications"},{"description":"","name":"list_project_boards"},{"description":"","name":"list_project_tasks"},{"description":"","name":"list_reminders"},{"description":"","name":"list_services"},{"description":"","name":"move_project_task","risk":{"category":"state_change","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They materially change the user’s account and shared work."}},{"description":"","name":"send_message","risk":{"category":"sends_externally","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can publish or send messages and content using the connected identity. Review findings: They communicate to other people as the authenticated user."}},{"description":"","name":"update_project_task","risk":{"category":"state_change","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They materially change the user’s account and shared work."}}],"tools_count":23,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/784c13ff-4d93-4b46-8b93-99a5a3c244bc","uuid":"fd910f3c-ae34-5179-ba55-bb0571238484","verification_tier":"community","version":""},"query_key":"schemon inc schemon","schema_version":1,"status":"match"}