{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-07-02","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Analyze cloud and AI spending with Costory. Query costs by service, team, environment, or region and compare periods. Build dashboards, alerts, reports, and allocation dimensions in your Costory account.","did":"df867b0a-394e-4c11-a331-f2f13a63aaf6","documentation_url":"https://docs.costory.io/features/mcp","editorial_description":{"extended_description":"Inspect unit-economics metrics, annotate cost-driving events, preview alerts or allocation drafts, and publish virtual dimensions. 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Tools manage dashboard tags or ownership and retrieve report widgets or data.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"An explicit delete tool removes cost classification data.","reasoning":"This can disrupt reporting/allocation history.","risk_type":"data_deletion","severity":"high","title":"Cost allocation tags can be deleted","triggering_tools_or_skills":["delete_tag"]},{"evidence":"These tools configure live FinOps monitoring and allocation infrastructure.","reasoning":"Changes affect ongoing cost governance and notifications.","risk_type":"deployment_infrastructure","severity":"high","title":"Budget/anomaly alerts and cost allocations can be created or published","triggering_tools_or_skills":["create_alert","publish_virtual_dimension","create_dashboard","create_report"]},{"evidence":"Declared tools persist workspace changes.","reasoning":"They alter operational reporting.","risk_type":"data_modification","severity":"medium","title":"Dashboards, events and reports can be updated","triggering_tools_or_skills":["update_dashboard","update_event","transfer_report_execution"]},{"evidence":"Dynamic guidance is loaded from the hosted service.","reasoning":"Runtime monitoring is needed even though explicit writes are enumerated.","risk_type":"generic_gateway","severity":"low","title":"Server-provided skills/actions influence analysis","triggering_tools_or_skills":["get_skill","suggest_actions"]},{"evidence":"Connected provider data is returned.","reasoning":"Account-supplied text should remain untrusted.","risk_type":"prompt_injection_exposure","severity":"low","title":"Cloud billing labels and event text enter model context","triggering_tools_or_skills":["query","search","get_context"]},{"evidence":"The connector runs at https://app-api.costory.io/mcp without a pinned server implementation in the packet.","reasoning":"The implementation can change independently, so runtime verification and change monitoring remain necessary.","risk_type":"provenance_uncertainty","severity":"low","title":"Costory is a mutable hosted service","triggering_tools_or_skills":[]}],"assessment_status":"provisional","auth_and_scopes":"OAuth scopes cloud-cost data and FinOps resources to the selected Costory workspace; notification-destination 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/df867b0a-394e-4c11-a331-f2f13a63aaf6.json","what_it_proves":"Candidate PR #125 record identity (name \"Costory\", publisher, type web_connector) and 37 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/df867b0a-394e-4c11-a331-f2f13a63aaf6: complete tool_names inventory (37 tools), remote streamable-http endpoint https://app-api.costory.io/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"Costory can delete cost tags and configure live alerts/allocation infrastructure.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:df867b0a-394e-4c11-a331-f2f13a63aaf6","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 37 tools.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"false","browser_control":"false","credential_or_admin_actions":"false","deletes_data":"true","deployment_or_infrastructure":"true","dynamic_hidden_actions":"true","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":37,"tools_or_skills_total":37},"name":"Costory","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=df867b0a-394e-4c11-a331-f2f13a63aaf6&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://costory.io/privacy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Costory","publisher_url":"https://costory.io/","remote_url":"https://app-api.costory.io/mcp","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can permanently remove data or resources. 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Review findings: Changes affect ongoing cost governance and notifications."}},{"description":"","name":"query"},{"description":"","name":"search"},{"description":"","name":"search_documentation"},{"description":"","name":"set_dashboard_tags"},{"description":"","name":"set_dashboard_team"},{"description":"","name":"suggest_actions"},{"description":"","name":"suggest_groupby"},{"description":"","name":"suggest_usage_metrics"},{"description":"","name":"transfer_report_execution","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 alter operational reporting."}},{"description":"","name":"update_dashboard","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 alter operational reporting."}},{"description":"","name":"update_event","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 alter operational reporting."}},{"description":"","name":"update_virtual_dimension_draft"},{"description":"","name":"virtual_dimension_overlap_matrix"}],"tools_count":37,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/df867b0a-394e-4c11-a331-f2f13a63aaf6","uuid":"428ad89c-5cea-5dc5-89be-5db6246309b7","verification_tier":"community","version":""},"query_key":"costory","schema_version":1,"status":"match"}
