{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-08-05","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Arcana analyzes portfolio and single-stock risk and performance. Inspect positions, metrics, contributions, factors, and historical time series. Explore sensitivity, hedge ideas, configurations, and linked research notes.","did":"a32c081b-af2f-4ccd-8c42-e28676a9583d","documentation_url":"https://app.arcana.io/mcp/docs","editorial_description":{"extended_description":"Attribute performance across assets, risk factors, and custom groups. Drill into portfolio or asset data, compare snapshots with history, and search research notes for context.","schema_version":1,"summary":"Arcana analyzes portfolio and single-stock risk and performance.\nInspect positions, metrics, contributions, factors, and historical time series.\nExplore sensitivity, hedge ideas, configurations, and linked research notes."},"homepage_url":"","icon":"","id":"a32c081b-af2f-4ccd-8c42-e28676a9583d","installs":0,"last_scanned":"","license":"","long_description":"Attribute performance across assets, risk factors, and custom groups. Drill into portfolio or asset data, compare snapshots with history, and search research notes for context.","manual_assessment":"medium","manual_review":{"all_findings":[{"evidence":"The tool saves selected risk/analytics configuration.","reasoning":"It changes analysis state but does not trade or rebalance assets.","risk_type":"data_modification","severity":"medium","title":"Applies analytical configuration to a portfolio","triggering_tools_or_skills":["apply_config_to_portfolio"]},{"evidence":"The tools expose sensitive portfolio data.","reasoning":"They are otherwise read-only analytics.","risk_type":"private_data_read","severity":"low","title":"Reads positions, risk, performance and notes","triggering_tools_or_skills":["get_portfolio_positions","get_portfolio_performance_summary_stats","rms_get_note"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication scopes private portfolio/risk data.","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/a32c081b-af2f-4ccd-8c42-e28676a9583d.json","what_it_proves":"Candidate PR #125 record identity (name \"Arcana\", publisher, type web_connector) and 34 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/a32c081b-af2f-4ccd-8c42-e28676a9583d: complete tool_names inventory (34 tools), remote streamable-http endpoint https://app.arcana.io/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"Arcana modifies portfolio analytics configuration but cannot transact.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:a32c081b-af2f-4ccd-8c42-e28676a9583d","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 34 tools; hedge ideas are advisory only.","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":"true","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":34,"tools_or_skills_total":34},"name":"Arcana","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=a32c081b-af2f-4ccd-8c42-e28676a9583d&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://www.arcana.io/mcpprivacypolicy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Arcana Analytics","publisher_url":"https://www.arcana.io/","remote_url":"https://app.arcana.io/mcp","repository_url":"","risk":"medium","risk_severity":"medium","security_risks":[{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: It changes analysis state but does not trade or rebalance assets.","evidence":"Applies analytical configuration to a portfolio: The tool saves selected risk/analytics configuration.","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":"Applies analytical configuration to a portfolio","triggering_tools":["apply_config_to_portfolio"]},{"description":"This connector can read information available to the connected account and return it to the AI. Review findings: They are otherwise read-only analytics.","evidence":"Reads positions, risk, performance and notes: The tools expose sensitive portfolio data.","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":"low","title":"Reads positions, risk, performance and notes","triggering_tools":["get_portfolio_positions","get_portfolio_performance_summary_stats","rms_get_note"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"support@arcana.io","tags":["modifies_data","network_access","oauth_required","reads_private_data","web_connector"],"tools":[{"description":"","name":"apply_config_to_portfolio","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 changes analysis state but does not trade or rebalance assets."}},{"description":"","name":"compute_sensitivity_matrix"},{"description":"","name":"get_all_asset_contribution_tab_ids"},{"description":"","name":"get_all_asset_drilldown_tab_ids"},{"description":"","name":"get_all_portfolio_drilldown_tab_ids"},{"description":"","name":"get_all_risk_factor_categories"},{"description":"","name":"get_all_risk_models"},{"description":"","name":"get_asset_contribution_data"},{"description":"","name":"get_asset_decomp_timeseries"},{"description":"","name":"get_asset_drilldown_data"},{"description":"","name":"get_asset_metric_snapshots_batch"},{"description":"","name":"get_asset_metric_timeseries_data_batch"},{"description":"","name":"get_configurated_data"},{"description":"","name":"get_historical_portfolio_positions"},{"description":"","name":"get_portfolio_asset_metric_timeseries_data"},{"description":"","name":"get_portfolio_configuration_options"},{"description":"","name":"get_portfolio_decomp_timeseries"},{"description":"","name":"get_portfolio_drilldown_data"},{"description":"","name":"get_portfolio_factor_drilldown_data"},{"description":"","name":"get_portfolio_hedge_ideas"},{"description":"","name":"get_portfolio_metric_snapshot_data"},{"description":"","name":"get_portfolio_metric_timeseries_data"},{"description":"","name":"get_portfolio_performance_summary_stats"},{"description":"","name":"get_portfolio_positions"},{"description":"","name":"get_portfolio_summary_data"},{"description":"","name":"get_risk_factor_timeseries_batch"},{"description":"","name":"retrieve_domain_knowledge"},{"description":"","name":"rms_get_note"},{"description":"","name":"rms_list_notes"},{"description":"","name":"rms_semantic_search_notes"},{"description":"","name":"search_assets"},{"description":"","name":"search_metrics"},{"description":"","name":"search_portfolios"},{"description":"","name":"search_risk_factors"}],"tools_count":34,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/a32c081b-af2f-4ccd-8c42-e28676a9583d","uuid":"b3a1e63b-eb03-5f25-8694-2074574f2d40","verification_tier":"community","version":""},"query_key":"arcana analytics arcana","schema_version":1,"status":"match"}
