{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-07-30","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Kantata connects professional-services project, resource, and financial data to Claude. Inspect or maintain projects, assignments, budgets, invoices, time entries, and staffing records. Operations follow your Kantata permissions.","did":"ea3bc763-7915-430b-8edb-896750e473ff","documentation_url":"https://knowledge.kantata.com/hc/en-us","editorial_description":{"extended_description":"Tools manage rate cards, skills, resource requests, project templates, holidays, expenses, and status reports. Administrative tools also create or update access groups, invitations, and memberships.","schema_version":1,"summary":"Kantata connects professional-services project, resource, and financial data to Claude.\nInspect or maintain projects, assignments, budgets, invoices, time entries, and staffing records.\nOperations follow your Kantata permissions."},"homepage_url":"","icon":"","id":"ea3bc763-7915-430b-8edb-896750e473ff","installs":0,"last_scanned":"","license":"","long_description":"Tools manage rate cards, skills, resource requests, project templates, holidays, expenses, and status reports. Administrative tools also create or update access groups, invitations, and memberships.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"The inventory includes POST/PUT operations for account invitations, access groups, memberships, organization memberships, and users.","reasoning":"These are organization-level identity and permission changes that can grant, alter, or broaden access for other people.","risk_type":"credential_admin","severity":"high","title":"Invitations, memberships, access groups, and users can be administered","triggering_tools_or_skills":["post_account_invitations","put_account_invitations","post_access_groups","post_access_group_memberships","put_organization_memberships","put_users"]},{"evidence":"Named tools create account invitations and create or update posts in the authenticated Kantata workspace.","reasoning":"Invitations and posts communicate to other people as the connected organization or user.","risk_type":"messaging_as_user","severity":"high","title":"Account invitations and workspace posts can be created","triggering_tools_or_skills":["post_account_invitations","post_posts","put_posts"]},{"evidence":"The 177-tool inventory exposes POST/PUT operations for invoices, cost rates, assignments, resource requests, time entries, expenses, workspaces, and many related records.","reasoning":"These changes can affect billing, resource planning, reporting, and project delivery even without a delete endpoint.","risk_type":"data_modification","severity":"medium","title":"Financial, staffing, and project records can be created or updated","triggering_tools_or_skills":["post_invoices","put_invoices","post_cost_rates","put_cost_rates","post_assignments","put_resource_requests","post_time_entries"]},{"evidence":"GET tools expose cost rates, invoices, expenses, users, time entries, and resource requests from the PSA workspace.","reasoning":"The combined dataset contains confidential employee, staffing, project, and financial information.","risk_type":"private_data_read","severity":"medium","title":"Detailed personnel and financial data is readable","triggering_tools_or_skills":["get_cost_rates","get_invoices","get_expenses","get_users","get_time_entries","get_resource_requests"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication grants Kantata PSA access under its permission system; the 177 tools span user, access, financial, staffing, and project objects, with exact scopes unstated.","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/ea3bc763-7915-430b-8edb-896750e473ff.json","what_it_proves":"Candidate PR #125 record identity (name \"Kantata OX Expertise Engine\", publisher, type web_connector) and 80 stored tool names (truncated vs Directory); 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/ea3bc763-7915-430b-8edb-896750e473ff: complete tool_names inventory (177 tools), remote streamable-http endpoint https://app.mavenlink.com/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"Kantata can administer identities and permissions and modify broad financial, staffing, and project records.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:ea3bc763-7915-430b-8edb-896750e473ff","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 177 names; no explicit DELETE tools appear, but source schemas and role-specific authorization behavior are absent.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"false","browser_control":"false","credential_or_admin_actions":"true","deletes_data":"false","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":177,"tools_or_skills_total":177},"name":"Kantata OX Expertise Engine","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=ea3bc763-7915-430b-8edb-896750e473ff&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://www.kantata.com/privacy-policy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Kantata","publisher_url":"https://www.kantata.com/","remote_url":"https://app.mavenlink.com/mcp","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: These are organization-level identity and permission changes that can grant, alter, or broaden access for other people.; These changes can affect billing, resource planning, reporting, and project delivery even without a delete endpoint.","evidence":"Invitations, memberships, access groups, and users can be administered: The inventory includes POST/PUT operations for account invitations, access groups, memberships, organization memberships, and users. | Financial, staffing, and project records can be created or updated: The 177-tool inventory exposes POST/PUT operations for invoices, cost rates, assignments, resource requests, time entries, expenses, workspaces, and many related records.","manual_risk_type":"credential_admin,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":"high","title":"Can change connected resources","triggering_tools":["post_account_invitations","put_account_invitations","post_access_groups","post_access_group_memberships","put_organization_memberships","put_users","post_invoices","put_invoices","post_cost_rates","put_cost_rates","post_assignments","put_resource_requests","post_time_entries"]},{"description":"This connector can publish or send messages and content using the connected identity. Review findings: Invitations and posts communicate to other people as the connected organization or user.","evidence":"Account invitations and workspace posts can be created: Named tools create account invitations and create or update posts in the authenticated Kantata workspace.","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":"Account invitations and workspace posts can be created","triggering_tools":["post_account_invitations","post_posts","put_posts"]},{"description":"This connector can read information available to the connected account and return it to the AI. Review findings: The combined dataset contains confidential employee, staffing, project, and financial information.","evidence":"Detailed personnel and financial data is readable: GET tools expose cost rates, invoices, expenses, users, time entries, and resource requests from the PSA workspace.","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":"Detailed personnel and financial data is readable","triggering_tools":["get_cost_rates","get_invoices","get_expenses","get_users","get_time_entries","get_resource_requests"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"https://portal.kantata.com/","tags":["accesses_calendar","modifies_data","network_access","oauth_required","reads_private_data","sends_messages_as_you","web_connector"],"tools":[{"description":"","name":"get_access_group_memberships"},{"description":"","name":"get_access_groups"},{"description":"","name":"get_account_invitations"},{"description":"","name":"get_account_memberships"},{"description":"","name":"get_assignments"},{"description":"","name":"get_billable_utilizations"},{"description":"","name":"get_billing_milestones"},{"description":"","name":"get_cost_rates","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: The combined dataset contains confidential employee, staffing, project, and financial information."}},{"description":"","name":"get_custom_app_items"},{"description":"","name":"get_custom_field_choices"},{"description":"","name":"get_custom_field_sets"},{"description":"","name":"get_custom_field_values"},{"description":"","name":"get_custom_fields"},{"description":"","name":"get_expense_budgets"},{"description":"","name":"get_expense_categories"},{"description":"","name":"get_expense_report_submissions"},{"description":"","name":"get_expenses","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: The combined dataset contains confidential employee, staffing, project, and financial information."}},{"description":"","name":"get_holiday_calendar_associations"},{"description":"","name":"get_holiday_calendar_memberships"},{"description":"","name":"get_holiday_calendars"},{"description":"","name":"get_holidays"},{"description":"","name":"get_insights_access_group_memberships"},{"description":"","name":"get_insights_access_groups"},{"description":"","name":"get_invoices","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: The combined dataset contains confidential employee, staffing, project, and financial information."}},{"description":"","name":"get_organization_memberships"},{"description":"","name":"get_participations"},{"description":"","name":"get_posts"},{"description":"","name":"get_project_accounting_records"},{"description":"","name":"get_project_snapshots"},{"description":"","name":"get_project_template_additional_tabs"},{"description":"","name":"get_project_template_assignment_skills"},{"description":"","name":"get_project_template_assignments"},{"description":"","name":"get_project_template_expense_budgets"},{"description":"","name":"get_project_templates"},{"description":"","name":"get_rate_card_roles"},{"description":"","name":"get_rate_card_set_versions"},{"description":"","name":"get_rate_card_sets"},{"description":"","name":"get_rate_card_versions"},{"description":"","name":"get_rate_cards"},{"description":"","name":"get_resource_requests","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: The combined dataset contains confidential employee, staffing, project, and financial information."}},{"description":"","name":"get_roles"},{"description":"","name":"get_skill_categories"},{"description":"","name":"get_skill_memberships"},{"description":"","name":"get_skills"},{"description":"","name":"get_status_reports"},{"description":"","name":"get_stories"},{"description":"","name":"get_story_allocation_days"},{"description":"","name":"get_story_dependencies"},{"description":"","name":"get_story_tasks"},{"description":"","name":"get_task_status_sets"},{"description":"","name":"get_time_entries","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: The combined dataset contains confidential employee, staffing, project, and financial information."}},{"description":"","name":"get_time_off_entries"},{"description":"","name":"get_timesheet_submissions"},{"description":"","name":"get_user_group_memberships"},{"description":"","name":"get_users","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: The combined dataset contains confidential employee, staffing, project, and financial information."}},{"description":"","name":"get_vendors"},{"description":"","name":"get_workspace_allocations"},{"description":"","name":"get_workspace_baselines"},{"description":"","name":"get_workspace_groups"},{"description":"","name":"get_workspace_resource_skills"},{"description":"","name":"get_workspace_resources"},{"description":"","name":"get_workspaces"},{"description":"","name":"get_workweek_memberships"},{"description":"","name":"get_workweeks"},{"description":"","name":"post_access_group_memberships","risk":{"category":"state_change","level":"high","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: These are organization-level identity and permission changes that can grant, alter, or broaden access for other people.; These changes can affect billing, resource planning, reporting, and project delivery even without a delete endpoint."}},{"description":"","name":"post_access_groups","risk":{"category":"state_change","level":"high","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: These are organization-level identity and permission changes that can grant, alter, or broaden access for other people.; These changes can affect billing, resource planning, reporting, and project delivery even without a delete endpoint."}},{"description":"","name":"post_account_invitations","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: Invitations and posts communicate to other people as the connected organization or user."}},{"description":"","name":"post_assignments","risk":{"category":"state_change","level":"high","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: These are organization-level identity and permission changes that can grant, alter, or broaden access for other people.; These changes can affect billing, resource planning, reporting, and project delivery even without a delete endpoint."}},{"description":"","name":"post_billable_utilizations"},{"description":"","name":"post_billing_milestones"},{"description":"","name":"post_cost_rates","risk":{"category":"state_change","level":"high","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: These are organization-level identity and permission changes that can grant, alter, or broaden access for other people.; These changes can affect billing, resource planning, reporting, and project delivery even without a delete endpoint."}},{"description":"","name":"post_custom_field_sets"},{"description":"","name":"post_custom_field_values"},{"description":"","name":"post_custom_fields"},{"description":"","name":"post_expense_budgets"},{"description":"","name":"post_expense_categories"},{"description":"","name":"post_expense_report_submissions"},{"description":"","name":"post_expenses"},{"description":"","name":"post_holiday_calendar_associations"},{"description":"","name":"post_holiday_calendar_memberships"},{"description":"","name":"post_holiday_calendars"},{"description":"","name":"post_holidays"},{"description":"","name":"post_insights_access_group_memberships"},{"description":"","name":"post_insights_access_groups"},{"description":"","name":"post_invoices","risk":{"category":"state_change","level":"high","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: These are organization-level identity and permission changes that can grant, alter, or broaden access for other people.; These changes can affect billing, resource planning, reporting, and project delivery even without a delete endpoint."}},{"description":"","name":"post_organization_memberships"},{"description":"","name":"post_participations"},{"description":"","name":"post_posts","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: Invitations and posts communicate to other people as the connected organization or user."}},{"description":"","name":"post_project_accounting_records"},{"description":"","name":"post_project_snapshots"},{"description":"","name":"post_project_template_additional_tabs"},{"description":"","name":"post_project_template_assignment_skills"},{"description":"","name":"post_project_template_assignments"},{"description":"","name":"post_project_template_expense_budgets"},{"description":"","name":"post_project_templates"},{"description":"","name":"post_rate_card_roles"},{"description":"","name":"post_rate_card_set_versions"},{"description":"","name":"post_rate_card_sets"},{"description":"","name":"post_rate_cards"},{"description":"","name":"post_resource_requests"},{"description":"","name":"post_roles"},{"description":"","name":"post_skill_memberships"},{"description":"","name":"post_skills"},{"description":"","name":"post_status_reports"},{"description":"","name":"post_stories"},{"description":"","name":"post_story_allocation_days"},{"description":"","name":"post_story_dependencies"},{"description":"","name":"post_story_tasks"},{"description":"","name":"post_task_status_sets"},{"description":"","name":"post_time_entries","risk":{"category":"state_change","level":"high","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: These are organization-level identity and permission changes that can grant, alter, or broaden access for other people.; These changes can affect billing, resource planning, reporting, and project delivery even without a delete endpoint."}},{"description":"","name":"post_time_off_entries"},{"description":"","name":"post_timesheet_submissions"},{"description":"","name":"post_user_group_memberships"},{"description":"","name":"post_vendors"},{"description":"","name":"post_workspace_allocations"},{"description":"","name":"post_workspace_baselines"},{"description":"","name":"post_workspace_groups"},{"description":"","name":"post_workspace_resource_skills"},{"description":"","name":"post_workspace_resources"},{"description":"","name":"post_workspaces"},{"description":"","name":"post_workweek_memberships"},{"description":"","name":"post_workweeks"},{"description":"","name":"put_access_groups"},{"description":"","name":"put_account_invitations","risk":{"category":"state_change","level":"high","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: These are organization-level identity and permission changes that can grant, alter, or broaden access for other people.; These changes can affect billing, resource planning, reporting, and project delivery even without a delete endpoint."}},{"description":"","name":"put_account_memberships"},{"description":"","name":"put_assignments"},{"description":"","name":"put_billable_utilizations"},{"description":"","name":"put_billing_milestones"},{"description":"","name":"put_cost_rates","risk":{"category":"state_change","level":"high","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: These are organization-level identity and permission changes that can grant, alter, or broaden access for other people.; These changes can affect billing, resource planning, reporting, and project delivery even without a delete endpoint."}},{"description":"","name":"put_custom_field_sets"},{"description":"","name":"put_custom_field_values"},{"description":"","name":"put_custom_fields"},{"description":"","name":"put_expense_budgets"},{"description":"","name":"put_expense_categories"},{"description":"","name":"put_expenses"},{"description":"","name":"put_holiday_calendar_memberships"},{"description":"","name":"put_holiday_calendars"},{"description":"","name":"put_holidays"},{"description":"","name":"put_insights_access_group_memberships"},{"description":"","name":"put_insights_access_groups"},{"description":"","name":"put_invoices","risk":{"category":"state_change","level":"high","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: These are organization-level identity and permission changes that can grant, alter, or broaden access for other people.; These changes can affect billing, resource planning, reporting, and project delivery even without a delete endpoint."}},{"description":"","name":"put_organization_memberships","risk":{"category":"state_change","level":"high","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: These are organization-level identity and permission changes that can grant, alter, or broaden access for other people.; These changes can affect billing, resource planning, reporting, and project delivery even without a delete endpoint."}},{"description":"","name":"put_participations"},{"description":"","name":"put_posts","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: Invitations and posts communicate to other people as the connected organization or user."}},{"description":"","name":"put_project_snapshots"},{"description":"","name":"put_project_template_assignment_skills"},{"description":"","name":"put_project_template_assignments"},{"description":"","name":"put_project_template_expense_budgets"},{"description":"","name":"put_project_templates"},{"description":"","name":"put_rate_card_roles"},{"description":"","name":"put_rate_card_set_versions"},{"description":"","name":"put_rate_card_sets"},{"description":"","name":"put_rate_card_versions"},{"description":"","name":"put_rate_cards"},{"description":"","name":"put_resource_requests","risk":{"category":"state_change","level":"high","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: These are organization-level identity and permission changes that can grant, alter, or broaden access for other people.; These changes can affect billing, resource planning, reporting, and project delivery even without a delete endpoint."}},{"description":"","name":"put_roles"},{"description":"","name":"put_skill_memberships"},{"description":"","name":"put_skills"},{"description":"","name":"put_status_reports"},{"description":"","name":"put_stories"},{"description":"","name":"put_story_allocation_days"},{"description":"","name":"put_story_dependencies"},{"description":"","name":"put_story_tasks"},{"description":"","name":"put_task_status_sets"},{"description":"","name":"put_time_entries"},{"description":"","name":"put_time_off_entries"},{"description":"","name":"put_users","risk":{"category":"state_change","level":"high","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: These are organization-level identity and permission changes that can grant, alter, or broaden access for other people.; These changes can affect billing, resource planning, reporting, and project delivery even without a delete endpoint."}},{"description":"","name":"put_vendors"},{"description":"","name":"put_workspace_allocations"},{"description":"","name":"put_workspace_baselines"},{"description":"","name":"put_workspace_groups"},{"description":"","name":"put_workspace_resource_skills"},{"description":"","name":"put_workspace_resources"},{"description":"","name":"put_workspaces"},{"description":"","name":"put_workweek_memberships"},{"description":"","name":"put_workweeks"},{"description":"","name":"submit_expertise_agent_feedback"}],"tools_count":177,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/ea3bc763-7915-430b-8edb-896750e473ff","uuid":"1177cac8-8247-5954-92f2-32d07bf7e32a","verification_tier":"community","version":""},"query_key":"kantata kantata ox expertise engine","schema_version":1,"status":"match"}