{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-06-28","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Marcora supplies shared brand and company context for marketing content. Retrieve reference materials or use blueprints, projects, and workflows to draft coordinated content. Free access covers context; generation, integrations, and branded sharing require paid plans.","did":"f4cee2ff-c746-4b53-a7f5-8082aeabc2b1","documentation_url":"https://marcora.ai/docs/mcp-overview","editorial_description":{"extended_description":"Maintain brand foundations and reference collections, generate multi-format campaigns, export Word documents, or create trackable share links. Create reusable blueprints and create or update workflows.","schema_version":1,"summary":"Marcora supplies shared brand and company context for marketing content.\nRetrieve reference materials or use blueprints, projects, and workflows to draft coordinated content.\nFree access covers context; generation, integrations, and branded sharing require paid plans."},"homepage_url":"","icon":"","id":"f4cee2ff-c746-4b53-a7f5-8082aeabc2b1","installs":0,"last_scanned":"","license":"","long_description":"Maintain brand foundations and reference collections, generate multi-format campaigns, export Word documents, or create trackable share links. Create reusable blueprints and create or update workflows.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"The inventory explicitly exposes create_external_share for generated or stored go-to-market content.","reasoning":"Creating an external share grants people outside the workspace access to material and can disclose confidential brand or strategy content.","risk_type":"credential_admin","severity":"high","title":"External shares can be created","triggering_tools_or_skills":["create_external_share"]},{"evidence":"The connector persists brand voice, reference documents, competitive research, content, projects, reusable blueprints, and workflows.","reasoning":"These writes change the shared source of truth used by future generated content.","risk_type":"data_modification","severity":"medium","title":"Brand, context, content, projects, blueprints, and workflows can be created or updated","triggering_tools_or_skills":["update_brand_foundation","add_context","create_content","update_content","create_project","create_workflow","run_workflow"]},{"evidence":"The listing identifies product documents, persona research, competitive analysis, positioning, messaging, and brand foundation as connected data.","reasoning":"This is private go-to-market strategy and research.","risk_type":"private_data_read","severity":"medium","title":"Confidential brand and competitive context is exposed","triggering_tools_or_skills":["get_brand_foundation","get_context_item","get_relevant_context","get_project"]},{"evidence":"Reference-library and imported blueprint content is returned to Claude.","reasoning":"External or collaborator-authored context is untrusted model input.","risk_type":"prompt_injection_exposure","severity":"low","title":"Imported reference documents enter model context","triggering_tools_or_skills":["get_relevant_context","get_context_item","import_community_blueprint"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication grants access to Marcora brand foundations, reference libraries, projects, content, workflows, and external shares; exact roles are not stated.","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/f4cee2ff-c746-4b53-a7f5-8082aeabc2b1.json","what_it_proves":"Candidate PR #125 record identity (name \"Marcora: Brand Context & Writing\", publisher, type web_connector) and 38 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/f4cee2ff-c746-4b53-a7f5-8082aeabc2b1: complete tool_names inventory (38 tools), remote streamable-http endpoint https://mcp.marcora.ai/, auth_posture auth_required, publisher-declared permissions text, directory tier community"}],"primary_reason":"Marcora can grant external access to content and persistently alter shared brand and workflow context.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:f4cee2ff-c746-4b53-a7f5-8082aeabc2b1","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 38 tools; external-share visibility, expiry, and recipient controls require runtime verification.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"false","browser_control":"false","credential_or_admin_actions":"true","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":38,"tools_or_skills_total":38},"name":"Marcora: Brand Context & Writing","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=f4cee2ff-c746-4b53-a7f5-8082aeabc2b1&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://marcora.ai/privacy-policy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Marcora","publisher_url":"https://marcora.ai/","remote_url":"https://mcp.marcora.ai/","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: Creating an external share grants people outside the workspace access to material and can disclose confidential brand or strategy content.; These writes change the shared source of truth used by future generated content.","evidence":"External shares can be created: The inventory explicitly exposes create_external_share for generated or stored go-to-market content. | Brand, context, content, projects, blueprints, and workflows can be created or updated: The connector persists brand voice, reference documents, competitive research, content, projects, reusable blueprints, and workflows.","manual_risk_type":"credential_admin,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":"high","title":"Can change connected resources","triggering_tools":["create_external_share","update_brand_foundation","add_context","create_content","update_content","create_project","create_workflow","run_workflow"]},{"description":"This connector can read information available to the connected account and return it to the AI. Review findings: This is private go-to-market strategy and research.","evidence":"Confidential brand and competitive context is exposed: The listing identifies product documents, persona research, competitive analysis, positioning, messaging, and brand foundation as connected 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":"medium","title":"Confidential brand and competitive context is exposed","triggering_tools":["get_brand_foundation","get_context_item","get_relevant_context","get_project"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"support@marcora.ai","tags":["modifies_data","network_access","oauth_required","reads_private_data","web_connector"],"tools":[{"description":"","name":"add_context","risk":{"category":"state_change","level":"high","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: Creating an external share grants people outside the workspace access to material and can disclose confidential brand or strategy content.; These writes change the shared source of truth used by future generated content."}},{"description":"","name":"ask_content_assistant"},{"description":"","name":"convert_markdown_to_word_doc"},{"description":"","name":"create_blueprint"},{"description":"","name":"create_blueprint_draft"},{"description":"","name":"create_content","risk":{"category":"state_change","level":"high","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: Creating an external share grants people outside the workspace access to material and can disclose confidential brand or strategy content.; These writes change the shared source of truth used by future generated content."}},{"description":"","name":"create_context_collection"},{"description":"","name":"create_external_share","risk":{"category":"state_change","level":"high","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: Creating an external share grants people outside the workspace access to material and can disclose confidential brand or strategy content.; These writes change the shared source of truth used by future generated content."}},{"description":"","name":"create_project","risk":{"category":"state_change","level":"high","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: Creating an external share grants people outside the workspace access to material and can disclose confidential brand or strategy content.; These writes change the shared source of truth used by future generated content."}},{"description":"","name":"create_workflow","risk":{"category":"state_change","level":"high","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: Creating an external share grants people outside the workspace access to material and can disclose confidential brand or strategy content.; These writes change the shared source of truth used by future generated content."}},{"description":"","name":"finalize_blueprint_draft"},{"description":"","name":"get_blueprint"},{"description":"","name":"get_brand_foundation","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is private go-to-market strategy and research."}},{"description":"","name":"get_community_blueprint_details"},{"description":"","name":"get_content"},{"description":"","name":"get_context_item","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is private go-to-market strategy and research."}},{"description":"","name":"get_current_user_info"},{"description":"","name":"get_generation_status"},{"description":"","name":"get_project","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is private go-to-market strategy and research."}},{"description":"","name":"get_relevant_context","risk":{"category":"data_exfiltration","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can read information available to the connected account and return it to the AI. Review findings: This is private go-to-market strategy and research."}},{"description":"","name":"get_workflow"},{"description":"","name":"get_workflow_runs"},{"description":"","name":"import_community_blueprint"},{"description":"","name":"list_blueprints"},{"description":"","name":"list_community_blueprints"},{"description":"","name":"list_content"},{"description":"","name":"list_content_categories"},{"description":"","name":"list_context_collections"},{"description":"","name":"list_context_items"},{"description":"","name":"list_projects"},{"description":"","name":"list_targeting_dimensions"},{"description":"","name":"list_workflows"},{"description":"","name":"run_workflow","risk":{"category":"state_change","level":"high","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: Creating an external share grants people outside the workspace access to material and can disclose confidential brand or strategy content.; These writes change the shared source of truth used by future generated content."}},{"description":"","name":"update_brand_foundation","risk":{"category":"state_change","level":"high","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: Creating an external share grants people outside the workspace access to material and can disclose confidential brand or strategy content.; These writes change the shared source of truth used by future generated content."}},{"description":"","name":"update_content","risk":{"category":"state_change","level":"high","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: Creating an external share grants people outside the workspace access to material and can disclose confidential brand or strategy content.; These writes change the shared source of truth used by future generated content."}},{"description":"","name":"update_context"},{"description":"","name":"update_project"},{"description":"","name":"update_workflow"}],"tools_count":38,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/f4cee2ff-c746-4b53-a7f5-8082aeabc2b1","uuid":"7394fb0a-b92c-5a6e-83fc-8d98e5d985a4","verification_tier":"community","version":""},"query_key":"marcora brand context writing","schema_version":1,"status":"match"}