{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-09-19","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Screens.icu lets Claude assemble and deploy digital signage. Create slideshows or directory menus and assign them, or websites, to permitted displays. An admin must enable assistant access; live-screen changes require two-step confirmation, and organization-wide overrides are admin-only.","did":"5f4673e1-4a36-46f1-9006-833cacff10d1","documentation_url":"https://app.screens.icu/guide/","editorial_description":{"extended_description":"OAuth actions run under the consenting user's organization and role. Tools add image/video slides, add menu entries, reorder slides, refresh website screens, and clear overrides. Deployment is limited to screens you own or collaborate on, and actions are logged.","schema_version":1,"summary":"Screens.icu lets Claude assemble and deploy digital signage.\nCreate slideshows or directory menus and assign them, or websites, to permitted displays.\nAn admin must enable assistant access; live-screen changes require two-step confirmation, and organization-wide overrides are admin-only."},"homepage_url":"","icon":"","id":"5f4673e1-4a36-46f1-9006-833cacff10d1","installs":0,"last_scanned":"","license":"","long_description":"OAuth actions run under the consenting user's organization and role. Tools add image/video slides, add menu entries, reorder slides, refresh website screens, and clear overrides. Deployment is limited to screens you own or collaborate on, and actions are logged.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"The listing says the connector builds digital signage and the tools assign or override what managed screens display.","reasoning":"Changing visible signage communicates external content to screen viewers on the organization’s behalf.","risk_type":"messaging_as_user","severity":"high","title":"Overrides and assigns content to digital displays","triggering_tools_or_skills":["assign_content_to_screen","override_all_screens","set_screen_website","refresh_website_screens"]},{"evidence":"The inventory creates persistent digital-signage content and reorders slides.","reasoning":"These tools alter the organization’s stored signage configuration.","risk_type":"data_modification","severity":"medium","title":"Creates menus, slideshows and media slides","triggering_tools_or_skills":["create_menu","create_slideshow","add_image_slide","add_video_slide","add_menu_entry"]},{"evidence":"The declared tool sets a managed screen to a website, but no URL allowlist or validation schema is available.","reasoning":"A user-supplied website target implies outbound retrieval and exposure to untrusted web content.","risk_type":"arbitrary_network_access","severity":"low","title":"Displays caller-selected websites","triggering_tools_or_skills":["set_screen_website"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication is required; organization and per-screen authorization 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/5f4673e1-4a36-46f1-9006-833cacff10d1.json","what_it_proves":"Candidate PR #125 record identity (name \"Screens.icu\", publisher, type web_connector) and 13 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/5f4673e1-4a36-46f1-9006-833cacff10d1: complete tool_names inventory (13 tools), remote streamable-http endpoint https://app.screens.icu/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"Screens.icu can push organization-controlled content to real digital-signage displays.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:5f4673e1-4a36-46f1-9006-833cacff10d1","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 13 tools. The official guide URL could not be fetched, so the assessment relies on the complete names and listing description; tool schemas and any per-screen confirmation remain unknown.","risk_domains":{"arbitrary_network_access":"true","authz_ambiguity":"unknown","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":"true","spends_or_moves_money":"false"},"tools_or_skills_reviewed":13,"tools_or_skills_total":13},"name":"Screens.icu","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=5f4673e1-4a36-46f1-9006-833cacff10d1&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://screens.icu/privacy","provisional_risk":null,"publication_recommendation":"accept","publisher":"BKT Consulting","publisher_url":"https://bktconsulting.net/","remote_url":"https://app.screens.icu/mcp","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can publish or send messages and content using the connected identity. Review findings: Changing visible signage communicates external content to screen viewers on the organization’s behalf.","evidence":"Overrides and assigns content to digital displays: The listing says the connector builds digital signage and the tools assign or override what managed screens display.","manual_risk_type":"messaging_as_user","remediation":{"block_tool_categories":["sends_externally"],"steps":["Require review before messages, posts, or publications are sent.","Restrict delivery to test or internal recipients where possible."]},"risk_type":"sends_messages_as_you","severity":"high","title":"Overrides and assigns content to digital displays","triggering_tools":["assign_content_to_screen","override_all_screens","set_screen_website","refresh_website_screens"]},{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: These tools alter the organization’s stored signage configuration.","evidence":"Creates menus, slideshows and media slides: The inventory creates persistent digital-signage content and reorders slides.","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":"Creates menus, slideshows and media slides","triggering_tools":["create_menu","create_slideshow","add_image_slide","add_video_slide","add_menu_entry"]},{"description":"This connector can send caller-provided data to an external service or publisher. Review findings: A user-supplied website target implies outbound retrieval and exposure to untrusted web content.","evidence":"Displays caller-selected websites: The declared tool sets a managed screen to a website, but no URL allowlist or validation schema is available.","manual_risk_type":"arbitrary_network_access","remediation":{"block_tool_categories":["sends_externally"],"steps":["Do not include secrets, regulated data, or customer information unless the destination is approved.","Review the recipient's retention and deletion policy before enabling the connector."]},"risk_type":"forwards_data_to_third_party","severity":"low","title":"Displays caller-selected websites","triggering_tools":["set_screen_website"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"https://screens.icu/contact","tags":["forwards_data_to_third_party","modifies_data","network_access","oauth_required","sends_messages_as_you","web_connector"],"tools":[{"description":"","name":"add_image_slide","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 tools alter the organization’s stored signage configuration."}},{"description":"","name":"add_menu_entry","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 tools alter the organization’s stored signage configuration."}},{"description":"","name":"add_video_slide","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 tools alter the organization’s stored signage configuration."}},{"description":"","name":"assign_content_to_screen","risk":{"category":"sends_externally","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can publish or send messages and content using the connected identity. Review findings: Changing visible signage communicates external content to screen viewers on the organization’s behalf."}},{"description":"","name":"clear_override"},{"description":"","name":"create_menu","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 tools alter the organization’s stored signage configuration."}},{"description":"","name":"create_slideshow","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 tools alter the organization’s stored signage configuration."}},{"description":"","name":"list_screens"},{"description":"","name":"org_overview"},{"description":"","name":"override_all_screens","risk":{"category":"sends_externally","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can publish or send messages and content using the connected identity. Review findings: Changing visible signage communicates external content to screen viewers on the organization’s behalf."}},{"description":"","name":"refresh_website_screens","risk":{"category":"sends_externally","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can publish or send messages and content using the connected identity. Review findings: Changing visible signage communicates external content to screen viewers on the organization’s behalf."}},{"description":"","name":"reorder_slide"},{"description":"","name":"set_screen_website","risk":{"category":"sends_externally","level":"high","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can publish or send messages and content using the connected identity. Review findings: Changing visible signage communicates external content to screen viewers on the organization’s behalf."}}],"tools_count":13,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/5f4673e1-4a36-46f1-9006-833cacff10d1","uuid":"5d1090f9-d67b-5086-bbf8-f4b009aad361","verification_tier":"community","version":""},"query_key":"screens icu","schema_version":1,"status":"match"}