{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-08-31","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Marq lets Claude create and edit branded content from templates. Revise text, images, Smart Fields, and branding, then export finished files. Signed-in permissions and existing element locks apply.","did":"3ae5fd5f-9e6c-49cd-9af7-1ca70b116e10","documentation_url":"https://developers.marq.com/docs/marq-mcp","editorial_description":{"extended_description":"Personalization can use user, team, project, or data-set information. The source describes preserving existing styling and element locks while making supported edits.","schema_version":1,"summary":"Marq lets Claude create and edit branded content from templates.\nRevise text, images, Smart Fields, and branding, then export finished files.\nSigned-in permissions and existing element locks apply."},"homepage_url":"","icon":"https://mvdataappstorageuscaprod.blob.core.windows.net/medialibrary-38c4654d67df4a35a0c242ed993fa423-r/654e7e3fa416437fbb505689293f1b58/654e7e3fa416437fbb505689293f1b58/Large/Marq_Primary%20Symbol_Black.jpg?sv=2017-04-17&sr=b&si=202211141739&sig=jOznMi27q1vdqoafxbOagzBqHu9aRx%2BN8AbY7IQAMC4%3D&st=0501-03-11T17%3A30%3A37Z&se=2036-08-31T06%3A10%3A51Z","id":"3ae5fd5f-9e6c-49cd-9af7-1ca70b116e10","installs":0,"last_scanned":"","license":"","long_description":"Personalization can use user, team, project, or data-set information. The source describes preserving existing styling and element locks while making supported edits.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"The connector retrieves action schemas and executes them through a generic runner; concrete actions are not stored as catalog tools.","reasoning":"Deletion, sharing or other privileged document actions cannot be ruled out from the static inventory.","risk_type":"generic_gateway","severity":"high","title":"Runs dynamically described document actions","triggering_tools_or_skills":["dmes_GetActionSchemas","dmes_RunActions"]},{"evidence":"The explicit surface creates and modifies pages, blocks, text and images.","reasoning":"These persistently alter private Marq documents.","risk_type":"file_write","severity":"medium","title":"Creates and edits branded document content","triggering_tools_or_skills":["document_CreateProjectFromTemplate","dmes_CreatePage","dmes_CreateTextBlock","dmes_ReplaceStyledText","dmes_SetBlockImage"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication restricts access to Marq content available to the signed-in user; the operation set accepted by dmes_RunActions is dynamically described and not captured.","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/3ae5fd5f-9e6c-49cd-9af7-1ca70b116e10.json","what_it_proves":"Candidate PR #125 record identity (name \"Marq\", publisher, type web_connector) and 43 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/3ae5fd5f-9e6c-49cd-9af7-1ca70b116e10: complete tool_names inventory (43 tools), remote streamable-http endpoint https://mcp.marq.com/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"Marq modifies documents and exposes additional unenumerated actions through dmes_RunActions.","provisional_risk":null,"publication_recommendation":"fix","requires_runtime_verification":true,"review_key":"claude:3ae5fd5f-9e6c-49cd-9af7-1ca70b116e10","reviewed_at":"2026-10-10","reviewer_notes":"Snapshot every action schema and re-review destructive, sharing, publication and access-control side effects.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"true","browser_control":"false","credential_or_admin_actions":"unknown","deletes_data":"unknown","deployment_or_infrastructure":"false","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":43,"tools_or_skills_total":43},"name":"Marq","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=3ae5fd5f-9e6c-49cd-9af7-1ca70b116e10&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://www.marq.com/pages/privacy","provisional_risk":null,"publication_recommendation":"fix","publisher":"Marq","publisher_url":"https://www.marq.com/","remote_url":"https://mcp.marq.com/mcp","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can execute code, commands, queries, or dynamically selected actions. Review findings: Deletion, sharing or other privileged document actions cannot be ruled out from the static inventory.","evidence":"Runs dynamically described document actions: The connector retrieves action schemas and executes them through a generic runner; concrete actions are not stored as catalog tools.","manual_risk_type":"generic_gateway","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 dynamically described document actions","triggering_tools":["dmes_GetActionSchemas","dmes_RunActions"]},{"description":"This connector can create, change, export, or otherwise write files. 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Review findings: These persistently alter private Marq documents."}},{"description":"","name":"dmes_CreateShapeBlock"},{"description":"","name":"dmes_CreateTextBlock","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: These persistently alter private Marq documents."}},{"description":"","name":"dmes_GetActionSchemas","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: Deletion, sharing or other privileged document actions cannot be ruled out from the static inventory."}},{"description":"","name":"dmes_GetAllStyledText"},{"description":"","name":"dmes_GetBlock"},{"description":"","name":"dmes_GetBlocksOnPage"},{"description":"","name":"dmes_GetDocumentStructure"},{"description":"","name":"dmes_GetDocumentText"},{"description":"","name":"dmes_GetGroupMembers"},{"description":"","name":"dmes_GetGroupsOnPage"},{"description":"","name":"dmes_GetImages"},{"description":"","name":"dmes_GetItemsAtPosition"},{"description":"","name":"dmes_GetItemsInRect"},{"description":"","name":"dmes_GetPages"},{"description":"","name":"dmes_GetProperty"},{"description":"","name":"dmes_GetSmartFields"},{"description":"","name":"dmes_GetStyledTextContent"},{"description":"","name":"dmes_GetTextContent"},{"description":"","name":"dmes_ReplaceStyledText","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: These persistently alter private Marq documents."}},{"description":"","name":"dmes_ReplaceTextStyles"},{"description":"","name":"dmes_RunActions","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: Deletion, sharing or other privileged document actions cannot be ruled out from the static inventory."}},{"description":"","name":"dmes_SearchText"},{"description":"","name":"dmes_SetBlockImage","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: These persistently alter private Marq documents."}},{"description":"","name":"document_CreateProjectFromTemplate","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: These persistently alter private Marq documents."}},{"description":"","name":"document_ListTemplateCategories"},{"description":"","name":"document_SearchTemplates"},{"description":"","name":"image_GetImage"},{"description":"","name":"image_SearchImages"}],"tools_count":43,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/3ae5fd5f-9e6c-49cd-9af7-1ca70b116e10","uuid":"39b7aa30-0d38-5dae-9601-0acb6dd21fbd","verification_tier":"community","version":""},"query_key":"marq marq","schema_version":1,"status":"match"}