{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-07-20","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Signara computes business metrics from supplied or connected data. Analyze changes, inspect drivers, generate recommendations, and compare write-ups against evidence. Save recurring analyses as reusable workflows that can be run again.","did":"8bb47669-a676-4887-a6fe-e98a00a55376","documentation_url":"https://getsignara.com/","editorial_description":{"extended_description":"Supported database sources include Snowflake, PostgreSQL, BigQuery, and MySQL. Authenticated tools retrieve analyses and metrics and manage saved skills; calculations are described as deterministic.","schema_version":1,"summary":"Signara computes business metrics from supplied or connected data.\nAnalyze changes, inspect drivers, generate recommendations, and compare write-ups against evidence.\nSave recurring analyses as reusable workflows that can be run again."},"homepage_url":"","icon":"","id":"8bb47669-a676-4887-a6fe-e98a00a55376","installs":0,"last_scanned":"","license":"","long_description":"Supported database sources include Snowflake, PostgreSQL, BigQuery, and MySQL. Authenticated tools retrieve analyses and metrics and manage saved skills; calculations are described as deterministic.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"The explicit tool removes durable saved skill definitions.","reasoning":"It can destroy recurring analysis logic used by the workspace.","risk_type":"data_deletion","severity":"high","title":"Deletes reusable analysis skills","triggering_tools_or_skills":["delete_skill"]},{"evidence":"The listing says Signara connects Snowflake/PostgreSQL/BigQuery/MySQL and runs saved deterministic analyses.","reasoning":"These tools execute data queries/analysis over connected databases even if the engine is constrained.","risk_type":"query_execution","severity":"high","title":"Runs reusable data-analysis skills against connected databases","triggering_tools_or_skills":["run_skill","analyze","ask"]},{"evidence":"This persists recurring analysis logic in the account.","reasoning":"It materially alters shared analytical configuration.","risk_type":"data_modification","severity":"medium","title":"Saves reusable analysis skills","triggering_tools_or_skills":["save_skill"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication is required; connections, analyses and reusable skill visibility follow the Signara account, with undocumented role/scopes.","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/8bb47669-a676-4887-a6fe-e98a00a55376.json","what_it_proves":"Candidate PR #125 record identity (name \"Signara\", publisher, type web_connector) and 14 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/8bb47669-a676-4887-a6fe-e98a00a55376: complete tool_names inventory (14 tools), remote streamable-http endpoint https://mcp-auth.getsignara.com/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"Signara executes analyses over connected databases and can delete saved reusable skills.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:8bb47669-a676-4887-a6fe-e98a00a55376","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 14 tools. No raw SQL tool name is exposed; query execution is based on connected-database analysis rather than demonstrated arbitrary SQL syntax.","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":"true","sends_messages_as_user":"false","spends_or_moves_money":"false"},"tools_or_skills_reviewed":14,"tools_or_skills_total":14},"name":"Signara","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=8bb47669-a676-4887-a6fe-e98a00a55376&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://getsignara.com/privacy","provisional_risk":null,"publication_recommendation":"accept","publisher":"SenseForge Ltd","publisher_url":"https://getsignara.com/","remote_url":"https://mcp-auth.getsignara.com/mcp","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can permanently remove data or resources. Review findings: It can destroy recurring analysis logic used by the workspace.","evidence":"Deletes reusable analysis skills: The explicit tool removes durable saved skill definitions.","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 reusable analysis skills","triggering_tools":["delete_skill"]},{"description":"This connector can execute code, commands, queries, or dynamically selected actions. Review findings: These tools execute data queries/analysis over connected databases even if the engine is constrained.","evidence":"Runs reusable data-analysis skills against connected databases: The listing says Signara connects Snowflake/PostgreSQL/BigQuery/MySQL and runs saved deterministic analyses.","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 reusable data-analysis skills against connected databases","triggering_tools":["run_skill","analyze","ask"]},{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: It materially alters shared analytical configuration.","evidence":"Saves reusable analysis skills: This persists recurring analysis logic in the account.","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":"Saves reusable analysis skills","triggering_tools":["save_skill"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"connect@aibuiltbetter.com","tags":["deletes_data","modifies_data","network_access","oauth_required","runs_code","web_connector"],"tools":[{"description":"","name":"analyze","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: These tools execute data queries/analysis over connected databases even if the engine is constrained."}},{"description":"","name":"analyze_connection"},{"description":"","name":"ask","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: These tools execute data queries/analysis over connected databases even if the engine is constrained."}},{"description":"","name":"delete_skill","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 can destroy recurring analysis logic used by the workspace."}},{"description":"","name":"explain"},{"description":"","name":"get_metrics"},{"description":"","name":"list_analyses"},{"description":"","name":"list_connections"},{"description":"","name":"list_skills"},{"description":"","name":"recommend"},{"description":"","name":"run_skill","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: These tools execute data queries/analysis over connected databases even if the engine is constrained."}},{"description":"","name":"save_skill","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: It materially alters shared analytical configuration."}},{"description":"","name":"suggested_questions"},{"description":"","name":"verify"}],"tools_count":14,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/8bb47669-a676-4887-a6fe-e98a00a55376","uuid":"9cc4c965-9bf7-5495-9802-d7c44582d076","verification_tier":"community","version":""},"query_key":"signara","schema_version":1,"status":"match"}