{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-08-16","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Cube connects Claude to analytics defined by your team's semantic model. Run read-only queries and create or edit reports and published dashboards. It requires Premium or Enterprise access with Viewer or higher; model edits need separate permissions and stay on a development branch.","did":"5cb10977-696a-41a8-ba3c-05f4f7570b71","documentation_url":"https://docs.cube.dev/docs/integrations/mcp-server","editorial_description":{"extended_description":"Metrics, dimensions, and joins come from definitions maintained by the data team. Query results can be paged, and role permissions and row-level security govern visibility. Authorized users can inspect and edit model source files, review branch changes, and work with pre-aggregation tools.","schema_version":1,"summary":"Cube connects Claude to analytics defined by your team's semantic model.\nRun read-only queries and create or edit reports and published dashboards.\nIt requires Premium or Enterprise access with Viewer or higher; model edits need separate permissions and stay on a development branch."},"homepage_url":"","icon":"https://cubecloud.dev/auth/favicon.svg?v=2026-08-designer","id":"5cb10977-696a-41a8-ba3c-05f4f7570b71","installs":0,"last_scanned":"","license":"","long_description":"Metrics, dimensions, and joins come from definitions maintained by the data team. Query results can be paged, and role permissions and row-level security govern visibility. Authorized users can inspect and edit model source files, review branch changes, and work with pre-aggregation tools.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"Description explicitly says Claude can run read-only SQL through Cube SQL API.","reasoning":"Arbitrary SQL/query execution is High.","risk_type":"query_execution","severity":"high","title":"Runs semantic/SQL queries","triggering_tools_or_skills":["runQuery","loadQueryResults"]},{"evidence":"Tools explicitly delete meaningful analytics resources.","reasoning":"Deletion is High.","risk_type":"data_deletion","severity":"high","title":"Deletes model files and reports","triggering_tools_or_skills":["deleteDataModelFile","deleteReport"]},{"evidence":"These change live analytics infrastructure/publication.","reasoning":"Deployment/infrastructure change is High.","risk_type":"deployment_infrastructure","severity":"high","title":"Publishes dashboards and builds pre-aggregations","triggering_tools_or_skills":["publishDashboard","buildPreAggregation"]},{"evidence":"Description says edits occur on a dev branch.","reasoning":"Source-file write is Medium.","risk_type":"file_write","severity":"medium","title":"Writes data-model source files","triggering_tools_or_skills":["writeDataModelFile"]},{"evidence":"Remote hosted implementation is unpinned.","reasoning":"Runtime capability can drift.","risk_type":"provenance_uncertainty","severity":"low","title":"Hosted implementation is mutable","triggering_tools_or_skills":[]}],"assessment_status":"provisional","auth_and_scopes":"OAuth/account authorization required; exact scopes 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/5cb10977-696a-41a8-ba3c-05f4f7570b71.json","what_it_proves":"Candidate PR #125 record identity (name \"Cube\", 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/5cb10977-696a-41a8-ba3c-05f4f7570b71: complete tool_names inventory (23 tools), remote streamable-http endpoint https://cubecloud.dev/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"Cube deletes model/report files, runs SQL, publishes dashboards, and builds pre-aggregations.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:5cb10977-696a-41a8-ba3c-05f4f7570b71","reviewed_at":"2026-10-10","reviewer_notes":"All declared tool names were reviewed; schemas were unavailable.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"unknown","browser_control":"false","credential_or_admin_actions":"false","deletes_data":"true","deployment_or_infrastructure":"true","dynamic_hidden_actions":"false","filesystem_or_repo_access":"true","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":"true","sends_messages_as_user":"false","spends_or_moves_money":"false"},"tools_or_skills_reviewed":23,"tools_or_skills_total":23},"name":"Cube","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=5cb10977-696a-41a8-ba3c-05f4f7570b71&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://cube.dev/legal/privacy-policy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Cube Dev","publisher_url":"https://cube.dev/","remote_url":"https://cubecloud.dev/mcp","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can execute code, commands, queries, or dynamically selected actions. Review findings: Arbitrary SQL/query execution is High.","evidence":"Runs semantic/SQL queries: Description explicitly says Claude can run read-only SQL through Cube SQL API.","manual_risk_type":"query_execution","remediation":{"block_tool_categories":["code_execution"],"steps":["Run only in a sandbox with least-privilege credentials and strict resource limits.","Disable generic execution gateways unless their reachable action set is fully understood.","Require approval before execution against production systems or sensitive data."]},"risk_type":"runs_code","severity":"high","title":"Runs semantic/SQL queries","triggering_tools":["runQuery","loadQueryResults"]},{"description":"This connector can permanently remove data or resources. Review findings: Deletion is High.","evidence":"Deletes model files and reports: Tools explicitly delete meaningful analytics resources.","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":"Deletes model files and reports","triggering_tools":["deleteDataModelFile","deleteReport"]},{"description":"This connector can deploy code or change infrastructure and production environments. Review findings: Deployment/infrastructure change is High.","evidence":"Publishes dashboards and builds pre-aggregations: These change live analytics infrastructure/publication.","manual_risk_type":"deployment_infrastructure","remediation":{"block_tool_categories":["code_execution","state_change"],"steps":["Default to a sandbox or staging environment.","Require code review, human approval, audit logging, and a tested rollback path for production changes."]},"risk_type":"code_deployment","severity":"high","title":"Publishes dashboards and builds pre-aggregations","triggering_tools":["publishDashboard","buildPreAggregation"]},{"description":"This connector can create, change, export, or otherwise write files. Review findings: Source-file write is Medium.","evidence":"Writes data-model source files: Description says edits occur on a dev branch.","manual_risk_type":"file_write","remediation":{"block_tool_categories":["state_change"],"steps":["Limit file access to a dedicated working directory.","Review generated or modified files before they are shared or executed."]},"risk_type":"filesystem_access","severity":"medium","title":"Writes data-model source files","triggering_tools":["writeDataModelFile"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"support@cube.dev","tags":["accesses_messaging","code_deployment","deletes_data","filesystem_access","network_access","oauth_required","runs_code","web_connector"],"tools":[{"description":"","name":"buildPreAggregation","risk":{"category":"code_execution","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can deploy code or change infrastructure and production environments. Review findings: Deployment/infrastructure change is High."}},{"description":"","name":"chat"},{"description":"","name":"createReport"},{"description":"","name":"createWorkbook"},{"description":"","name":"deleteDataModelFile","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: Deletion is High."}},{"description":"","name":"deleteReport","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: Deletion is High."}},{"description":"","name":"getBranchDiff"},{"description":"","name":"getDataModelChanges"},{"description":"","name":"getDeploymentEnv"},{"description":"","name":"getPreAggregationStatus"},{"description":"","name":"listDataModelFiles"},{"description":"","name":"listDeployments"},{"description":"","name":"loadQueryResults","risk":{"category":"code_execution","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can execute code, commands, queries, or dynamically selected actions. Review findings: Arbitrary SQL/query execution is High."}},{"description":"","name":"publishDashboard","risk":{"category":"code_execution","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can deploy code or change infrastructure and production environments. Review findings: Deployment/infrastructure change is High."}},{"description":"","name":"readDataModelFile"},{"description":"","name":"readReport"},{"description":"","name":"readWorkbook"},{"description":"","name":"runQuery","risk":{"category":"code_execution","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can execute code, commands, queries, or dynamically selected actions. Review findings: Arbitrary SQL/query execution is High."}},{"description":"","name":"searchDataModel"},{"description":"","name":"startDataModelEdit"},{"description":"","name":"updateDashboard"},{"description":"","name":"updateReport"},{"description":"","name":"writeDataModelFile","risk":{"category":"state_change","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can create, change, export, or otherwise write files. Review findings: Source-file write is Medium."}}],"tools_count":23,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/5cb10977-696a-41a8-ba3c-05f4f7570b71","uuid":"d848c44b-a42e-51f5-abe9-0572885a33e9","verification_tier":"community","version":""},"query_key":"cube dev cube","schema_version":1,"status":"match"}