{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-06-25","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Onepage creates and edits websites through Claude. Build pages or sections, revise copy and layouts, and manage media or settings. Publish or unpublish pages through authenticated access.","did":"f43d829d-5e73-4f32-ba14-2bd5ecad62ba","documentation_url":"https://help.onepage.io/en/articles/15273463-connect-claude-with-onepage-mcp","editorial_description":{"extended_description":"Manage themes, font kits, forms, and folders. Development tools read or edit application files, build React or site-UI packages, and manage custom sections.","schema_version":1,"summary":"Onepage creates and edits websites through Claude.\nBuild pages or sections, revise copy and layouts, and manage media or settings.\nPublish or unpublish pages through authenticated access."},"homepage_url":"","icon":"https://onecdn.io/_sys/logo.svg","id":"f43d829d-5e73-4f32-ba14-2bd5ecad62ba","installs":0,"last_scanned":"","license":"","long_description":"Manage themes, font kits, forms, and folders. Development tools read or edit application files, build React or site-UI packages, and manage custom sections.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"The listing says users create/manage websites and ship updates; explicit publish/unpublish and React-app build tools are present.","reasoning":"These actions deploy or withdraw public production web content.","risk_type":"deployment_infrastructure","severity":"high","title":"Website pages can be published or unpublished","triggering_tools_or_skills":["publish_page","unpublish_page","create_site","build_react_app"]},{"evidence":"The inventory explicitly removes CRM forms, React applications, vibe sections, and archives pages.","reasoning":"Deletion can break lead capture or remove production site content and code.","risk_type":"data_deletion","severity":"high","title":"Forms, React apps, and sections can be deleted or archived","triggering_tools_or_skills":["delete_crm_form","delete_react_app","delete_vibe_section","archive_page"]},{"evidence":"The connector directly reads, writes, and edits files for React apps and SiteUI packages.","reasoning":"Source-file writes can introduce security defects or alter application behavior.","risk_type":"file_write","severity":"medium","title":"Site source files and packages can be read and rewritten","triggering_tools_or_skills":["edit_file","edit_files","write_file","write_files","write_siteui_files","read_files"]},{"evidence":"The tools create and edit site structure, content, forms, settings, and uploaded media.","reasoning":"These changes affect persistent public-site drafts and production inputs.","risk_type":"data_modification","severity":"medium","title":"Pages, sections, settings, media, and CRM forms can be changed","triggering_tools_or_skills":["create_page","edit_section","update_page_settings","update_site_settings","update_crm_form","upload_media"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication grants broad Onepage website, file, media, form, and package control; exact site 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/f43d829d-5e73-4f32-ba14-2bd5ecad62ba.json","what_it_proves":"Candidate PR #125 record identity (name \"Onepage\", publisher, type web_connector) and 52 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/f43d829d-5e73-4f32-ba14-2bd5ecad62ba: complete tool_names inventory (52 tools), remote streamable-http endpoint https://mcp.onepage.io/, auth_posture auth_required, directory tier community"}],"primary_reason":"Onepage can publish production websites, delete apps/forms/sections, and rewrite site source files.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:f43d829d-5e73-4f32-ba14-2bd5ecad62ba","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 52 tools; build_react_app execution environment and publication confirmation require runtime verification.","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":"false","filesystem_or_repo_access":"true","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":52,"tools_or_skills_total":52},"name":"Onepage","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=f43d829d-5e73-4f32-ba14-2bd5ecad62ba&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://onepage.io/documents/Onepage_GmbH_Data_Privacy_Information_Sep_2025_EN.pdf","provisional_risk":null,"publication_recommendation":"accept","publisher":"Onepage GmbH","publisher_url":"https://onepage.io/","remote_url":"https://mcp.onepage.io/","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can deploy code or change infrastructure and production environments. Review findings: These actions deploy or withdraw public production web content.","evidence":"Website pages can be published or unpublished: The listing says users create/manage websites and ship updates; explicit publish/unpublish and React-app build tools are present.","manual_risk_type":"deployment_infrastructure","remediation":{"block_tool_categories":["code_execution","state_change"],"steps":["Default to a sandbox or staging environment.","Require code review, human approval, audit logging, and a tested rollback path for production changes."]},"risk_type":"code_deployment","severity":"high","title":"Website pages can be published or unpublished","triggering_tools":["publish_page","unpublish_page","create_site","build_react_app"]},{"description":"This connector can permanently remove data or resources. Review findings: Deletion can break lead capture or remove production site content and code.","evidence":"Forms, React apps, and sections can be deleted or archived: The inventory explicitly removes CRM forms, React applications, vibe sections, and archives pages.","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":"Forms, React apps, and sections can be deleted or archived","triggering_tools":["delete_crm_form","delete_react_app","delete_vibe_section","archive_page"]},{"description":"This connector can create, change, export, or otherwise write files. Review findings: Source-file writes can introduce security defects or alter application behavior.","evidence":"Site source files and packages can be read and rewritten: The connector directly reads, writes, and edits files for React apps and SiteUI packages.","manual_risk_type":"file_write","remediation":{"block_tool_categories":["state_change"],"steps":["Limit file access to a dedicated working directory.","Review generated or modified files before they are shared or executed."]},"risk_type":"filesystem_access","severity":"medium","title":"Site source files and packages can be read and rewritten","triggering_tools":["edit_file","edit_files","write_file","write_files","write_siteui_files","read_files"]},{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: These changes affect persistent public-site drafts and production inputs.","evidence":"Pages, sections, settings, media, and CRM forms can be changed: The tools create and edit site structure, content, forms, settings, and uploaded media.","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":"Pages, sections, settings, media, and CRM forms can be changed","triggering_tools":["create_page","edit_section","update_page_settings","update_site_settings","update_crm_form","upload_media"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"support@onepage.io","tags":["code_deployment","deletes_data","filesystem_access","modifies_data","network_access","oauth_required","web_connector"],"tools":[{"description":"","name":"archive_page","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: Deletion can break lead capture or remove production site content and code."}},{"description":"","name":"build_react_app","risk":{"category":"code_execution","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can deploy code or change infrastructure and production environments. Review findings: These actions deploy or withdraw public production web content."}},{"description":"","name":"build_siteui_package"},{"description":"","name":"confirm_media_upload"},{"description":"","name":"create_color_schema"},{"description":"","name":"create_crm_form"},{"description":"","name":"create_folder"},{"description":"","name":"create_font_kit"},{"description":"","name":"create_page","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: These changes affect persistent public-site drafts and production inputs."}},{"description":"","name":"create_section"},{"description":"","name":"create_site","risk":{"category":"code_execution","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can deploy code or change infrastructure and production environments. Review findings: These actions deploy or withdraw public production web content."}},{"description":"","name":"create_siteui_package"},{"description":"","name":"create_vibe_section"},{"description":"","name":"delete_crm_form","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: Deletion can break lead capture or remove production site content and code."}},{"description":"","name":"delete_react_app","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: Deletion can break lead capture or remove production site content and code."}},{"description":"","name":"delete_vibe_section","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: Deletion can break lead capture or remove production site content and code."}},{"description":"","name":"duplicate_section"},{"description":"","name":"edit_file","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: Source-file writes can introduce security defects or alter application behavior."}},{"description":"","name":"edit_files","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: Source-file writes can introduce security defects or alter application behavior."}},{"description":"","name":"edit_section","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: These changes affect persistent public-site drafts and production inputs."}},{"description":"","name":"edit_siteui_files"},{"description":"","name":"get_color_schema"},{"description":"","name":"get_file_content"},{"description":"","name":"get_font_kit"},{"description":"","name":"get_page_overview"},{"description":"","name":"get_react_app_info"},{"description":"","name":"get_section"},{"description":"","name":"get_site"},{"description":"","name":"get_site_dependencies"},{"description":"","name":"get_siteui_package_info"},{"description":"","name":"list_pages"},{"description":"","name":"list_sites"},{"description":"","name":"list_siteui_packages"},{"description":"","name":"move_site"},{"description":"","name":"onepage_skill_get"},{"description":"","name":"onepage_skill_list"},{"description":"","name":"publish_page","risk":{"category":"code_execution","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can deploy code or change infrastructure and production environments. Review findings: These actions deploy or withdraw public production web content."}},{"description":"","name":"read_files","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: Source-file writes can introduce security defects or alter application behavior."}},{"description":"","name":"read_siteui_files"},{"description":"","name":"rename_section"},{"description":"","name":"reorder_sections"},{"description":"","name":"request_media_upload"},{"description":"","name":"search_fonts"},{"description":"","name":"unpublish_page","risk":{"category":"code_execution","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can deploy code or change infrastructure and production environments. Review findings: These actions deploy or withdraw public production web content."}},{"description":"","name":"update_crm_form","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: These changes affect persistent public-site drafts and production inputs."}},{"description":"","name":"update_page_settings","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: These changes affect persistent public-site drafts and production inputs."}},{"description":"","name":"update_site_settings","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: These changes affect persistent public-site drafts and production inputs."}},{"description":"","name":"upload_media","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: These changes affect persistent public-site drafts and production inputs."}},{"description":"","name":"whoami"},{"description":"","name":"write_file","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: Source-file writes can introduce security defects or alter application behavior."}},{"description":"","name":"write_files","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: Source-file writes can introduce security defects or alter application behavior."}},{"description":"","name":"write_siteui_files","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: Source-file writes can introduce security defects or alter application behavior."}}],"tools_count":52,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/f43d829d-5e73-4f32-ba14-2bd5ecad62ba","uuid":"63c3f97f-f2a4-5759-9071-f8cb70068222","verification_tier":"community","version":""},"query_key":"onepage gmbh onepage","schema_version":1,"status":"match"}