{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-08-26","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"EasySignage operates your digital signage network from Claude. Manage displays, media, playlists, schedules, and video-wall layouts, and publish content. Device controls include brightness, power, reboot, and shutdown within your account permissions.","did":"e776db2e-a4f1-4d63-9e7c-44ddff937186","documentation_url":"https://easysignage.com/help/integrations/ai-assistant-mcp/","editorial_description":{"extended_description":"Organize channels, display groups, synchronization groups, folders, and zones. Inspect player status, provisioning, and software, or update display sources, rotation, locations, and media settings.","schema_version":1,"summary":"EasySignage operates your digital signage network from Claude.\nManage displays, media, playlists, schedules, and video-wall layouts, and publish content.\nDevice controls include brightness, power, reboot, and shutdown within your account permissions."},"homepage_url":"","icon":"https://easysignage.com/svg/logos/easysignage-new-logo.avif","id":"e776db2e-a4f1-4d63-9e7c-44ddff937186","installs":0,"last_scanned":"","license":"","long_description":"Organize channels, display groups, synchronization groups, folders, and zones. Inspect player status, provisioning, and software, or update display sources, rotation, locations, and media settings.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"The tool pushes content to signage screens.","reasoning":"This communicates publicly as the account.","risk_type":"messaging_as_user","severity":"high","title":"Content can be published to public displays","triggering_tools_or_skills":["publish_display"]},{"evidence":"These tools control physical signage infrastructure.","reasoning":"Misuse can disrupt or alter devices.","risk_type":"deployment_infrastructure","severity":"high","title":"Screens can be registered, rebooted, shut down and reconfigured","triggering_tools_or_skills":["register_display","reboot_display","shutdown_display","update_display_software","update_display_power"]},{"evidence":"The service fetches a user-supplied source.","reasoning":"SSRF controls require runtime verification.","risk_type":"arbitrary_network_access","severity":"low","title":"Media can be created from a URL","triggering_tools_or_skills":["create_media_from_url"]},{"evidence":"External content is returned.","reasoning":"It may contain prompt injection.","risk_type":"prompt_injection_exposure","severity":"low","title":"Media/docs enter model context","triggering_tools_or_skills":["read_doc","get_media"]},{"evidence":"The connector runs at https://mcp.easysignage.com/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":"EasySignage is a mutable hosted service","triggering_tools_or_skills":[]}],"assessment_status":"provisional","auth_and_scopes":"OAuth respects EasySignage account permissions; device-action and publish confirmation policies 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/e776db2e-a4f1-4d63-9e7c-44ddff937186.json","what_it_proves":"Candidate PR #125 record identity (name \"EasySignage\", publisher, type web_connector) and 80 stored tool names (truncated vs Directory); 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/e776db2e-a4f1-4d63-9e7c-44ddff937186: complete tool_names inventory (86 tools), remote streamable-http endpoint https://mcp.easysignage.com/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"EasySignage publishes public content and controls physical display devices.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:e776db2e-a4f1-4d63-9e7c-44ddff937186","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 86 tools.","risk_domains":{"arbitrary_network_access":"true","authz_ambiguity":"false","browser_control":"false","credential_or_admin_actions":"false","deletes_data":"false","deployment_or_infrastructure":"true","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":86,"tools_or_skills_total":86},"name":"EasySignage","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=e776db2e-a4f1-4d63-9e7c-44ddff937186&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://easysignage.com/PrivacyPolicy.html","provisional_risk":null,"publication_recommendation":"accept","publisher":"EasySignage","publisher_url":"https://easysignage.com/","remote_url":"https://mcp.easysignage.com/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: This communicates publicly as the account.","evidence":"Content can be published to public displays: The tool pushes content to signage screens.","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":"Content can be published to public displays","triggering_tools":["publish_display"]},{"description":"This connector can deploy code or change infrastructure and production environments. Review findings: Misuse can disrupt or alter devices.","evidence":"Screens can be registered, rebooted, shut down and reconfigured: These tools control physical signage infrastructure.","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":"Screens can be registered, rebooted, shut down and reconfigured","triggering_tools":["register_display","reboot_display","shutdown_display","update_display_software","update_display_power"]},{"description":"This connector can send caller-provided data to an external service or publisher. Review findings: SSRF controls require runtime verification.","evidence":"Media can be created from a URL: The service fetches a user-supplied source.","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":"Media can be created from a URL","triggering_tools":["create_media_from_url"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"support@easysignage.com","tags":["accesses_calendar","accesses_messaging","code_deployment","forwards_data_to_third_party","network_access","oauth_required","sends_messages_as_you","web_connector"],"tools":[{"description":"","name":"clone_playlist"},{"description":"","name":"create_channel"},{"description":"","name":"create_display_group"},{"description":"","name":"create_folder"},{"description":"","name":"create_media"},{"description":"","name":"create_media_from_url"},{"description":"","name":"create_playlist"},{"description":"","name":"create_schedule"},{"description":"","name":"create_schedule_event"},{"description":"","name":"create_sync_group"},{"description":"","name":"create_video_wall"},{"description":"","name":"create_video_wall_design"},{"description":"","name":"create_zone"},{"description":"","name":"get_channel"},{"description":"","name":"get_channel_playlists"},{"description":"","name":"get_display"},{"description":"","name":"get_display_group"},{"description":"","name":"get_display_provision"},{"description":"","name":"get_display_software"},{"description":"","name":"get_folder"},{"description":"","name":"get_media"},{"description":"","name":"get_media_status"},{"description":"","name":"get_playlist"},{"description":"","name":"get_playlist_layout"},{"description":"","name":"get_schedule"},{"description":"","name":"get_schedule_event"},{"description":"","name":"get_sync_group"},{"description":"","name":"get_upload_url"},{"description":"","name":"get_video_wall"},{"description":"","name":"get_videowall_design"},{"description":"","name":"get_zone"},{"description":"","name":"list_channels"},{"description":"","name":"list_display_groups"},{"description":"","name":"list_displays"},{"description":"","name":"list_folders"},{"description":"","name":"list_media"},{"description":"","name":"list_playlists"},{"description":"","name":"list_schedule_events"},{"description":"","name":"list_schedules"},{"description":"","name":"list_sync_groups"},{"description":"","name":"list_video_walls"},{"description":"","name":"list_videowall_designs"},{"description":"","name":"list_zones"},{"description":"","name":"publish_display","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: This communicates publicly as the account."}},{"description":"","name":"read_doc"},{"description":"","name":"reboot_display","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: Misuse can disrupt or alter devices."}},{"description":"","name":"register_display","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: Misuse can disrupt or alter devices."}},{"description":"","name":"reorder_playlist_content"},{"description":"","name":"reset_media_counter"},{"description":"","name":"search_docs"},{"description":"","name":"set_display_auto_update"},{"description":"","name":"set_media_exceed_limit"},{"description":"","name":"shutdown_display","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: Misuse can disrupt or alter devices."}},{"description":"","name":"unassign_playlist_media"},{"description":"","name":"update_brightness_management"},{"description":"","name":"update_channel"},{"description":"","name":"update_channel_playlists"},{"description":"","name":"update_display_aspect_ratio"},{"description":"","name":"update_display_brightness"},{"description":"","name":"update_display_fake_rotate"},{"description":"","name":"update_display_group"},{"description":"","name":"update_display_group_source"},{"description":"","name":"update_display_location"},{"description":"","name":"update_display_name"},{"description":"","name":"update_display_power","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: Misuse can disrupt or alter devices."}},{"description":"","name":"update_display_provision"},{"description":"","name":"update_display_provision_record"},{"description":"","name":"update_display_rotate"},{"description":"","name":"update_display_software","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: Misuse can disrupt or alter devices."}},{"description":"","name":"update_display_source"},{"description":"","name":"update_display_tags"},{"description":"","name":"update_folder"},{"description":"","name":"update_media"},{"description":"","name":"update_media_app_config"},{"description":"","name":"update_media_app_settings"},{"description":"","name":"update_media_app_setup"},{"description":"","name":"update_playlist"},{"description":"","name":"update_playlist_layout"},{"description":"","name":"update_playlist_teams"},{"description":"","name":"update_power_management"},{"description":"","name":"update_schedule"},{"description":"","name":"update_schedule_event"},{"description":"","name":"update_sync_group"},{"description":"","name":"update_video_wall"},{"description":"","name":"update_video_wall_design"},{"description":"","name":"update_zone"}],"tools_count":86,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/e776db2e-a4f1-4d63-9e7c-44ddff937186","uuid":"022ffb1f-2399-5e5c-a9f5-24fd539ef790","verification_tier":"community","version":""},"query_key":"easysignage","schema_version":1,"status":"match"}