{"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":"Atwork searches and manages workspace content. Read sheets, tasks, pages, calendars, and dashboards, or create and update supported work items. Manage sheet structure, views, comments, and file uploads.","did":"fb4d69c0-a20b-4d94-9660-18f0dd625bfa","documentation_url":"https://atwork.so/mcp","editorial_description":{"extended_description":"Inspect members and templates, aggregate sheet data, draft templates, and remove or restore sheet attributes. Calendar and dashboard tools retrieve information.","schema_version":1,"summary":"Atwork searches and manages workspace content.\nRead sheets, tasks, pages, calendars, and dashboards, or create and update supported work items.\nManage sheet structure, views, comments, and file uploads."},"homepage_url":"","icon":"","id":"fb4d69c0-a20b-4d94-9660-18f0dd625bfa","installs":0,"last_scanned":"","license":"","long_description":"Inspect members and templates, aggregate sheet data, draft templates, and remove or restore sheet attributes. Calendar and dashboard tools retrieve information.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"The inventory explicitly posts a comment into the Atwork workspace.","reasoning":"This communicates to coworkers as the authenticated user.","risk_type":"messaging_as_user","severity":"high","title":"Comments can be posted","triggering_tools_or_skills":["comment.post"]},{"evidence":"The connector modifies workspace content and structure across many collaborative object types.","reasoning":"These writes can alter shared business records, schemas, tasks, and attachments.","risk_type":"data_modification","severity":"medium","title":"Sheets, fields, pages, tasks, templates, views, and files can be created or changed","triggering_tools_or_skills":["sheet.create","sheet.add_attribute","sheet.remove_attribute","page.create","page.edit","task.create","item.update_humanized","steps.apply","file.confirm_upload"]},{"evidence":"The connector searches and reads sheets, pages, dashboards, tasks, members, and calendars.","reasoning":"This is private organizational and scheduling data.","risk_type":"private_data_read","severity":"medium","title":"Workspace data and calendar are exposed","triggering_tools_or_skills":["workspace.search","workspace.structure","sheet.read","page.read","dashboard.read","calendar.read"]},{"evidence":"Workspace content is authored by multiple users and may include imported material.","reasoning":"Collaborative text is untrusted model input.","risk_type":"prompt_injection_exposure","severity":"low","title":"Collaborative pages, sheets, and comments enter context","triggering_tools_or_skills":["workspace.search","page.read","sheet.read"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication grants Atwork workspace read/write access to sheets, pages, tasks, templates, comments, files, views, steps, members, dashboards, and calendars; 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/fb4d69c0-a20b-4d94-9660-18f0dd625bfa.json","what_it_proves":"Candidate PR #125 record identity (name \"Atwork\", publisher, type web_connector) and 29 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/fb4d69c0-a20b-4d94-9660-18f0dd625bfa: complete tool_names inventory (29 tools), remote streamable-http endpoint https://mcp.atwork.so/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"Atwork can post comments and broadly modify shared workspace data and structure.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:fb4d69c0-a20b-4d94-9660-18f0dd625bfa","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 29 tools; sheet.remove_attribute may be destructive schema modification but no primary-record delete is declared.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"false","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":29,"tools_or_skills_total":29},"name":"Atwork","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=fb4d69c0-a20b-4d94-9660-18f0dd625bfa&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://atwork.so/privacy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Atwork Solutions","publisher_url":"https://atwork.so/","remote_url":"https://mcp.atwork.so/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 to coworkers as the authenticated user.","evidence":"Comments can be posted: The inventory explicitly posts a comment into the Atwork workspace.","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":"Comments can be posted","triggering_tools":["comment.post"]},{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: These writes can alter shared business records, schemas, tasks, and attachments.","evidence":"Sheets, fields, pages, tasks, templates, views, and files can be created or changed: The connector modifies workspace content and structure across many collaborative object types.","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":"Sheets, fields, pages, tasks, templates, views, and files can be created or changed","triggering_tools":["sheet.create","sheet.add_attribute","sheet.remove_attribute","page.create","page.edit","task.create","item.update_humanized","steps.apply","file.confirm_upload"]},{"description":"This connector can read information available to the connected account and return it to the AI. Review findings: This is private organizational and scheduling data.","evidence":"Workspace data and calendar are exposed: The connector searches and reads sheets, pages, dashboards, tasks, members, and calendars.","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":"Workspace data and calendar are exposed","triggering_tools":["workspace.search","workspace.structure","sheet.read","page.read","dashboard.read","calendar.read"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"https://atwork.so/contact","tags":["accesses_calendar","modifies_data","network_access","oauth_required","reads_private_data","sends_messages_as_you","web_connector"],"tools":[{"description":"","name":"calendar.read","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 organizational and scheduling data."}},{"description":"","name":"comment.post","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 to coworkers as the authenticated user."}},{"description":"","name":"dashboard.read","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 organizational and scheduling data."}},{"description":"","name":"file.confirm_upload","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 writes can alter shared business records, schemas, tasks, and attachments."}},{"description":"","name":"file.request_upload"},{"description":"","name":"item.create_humanized"},{"description":"","name":"item.update_humanized","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 writes can alter shared business records, schemas, tasks, and attachments."}},{"description":"","name":"member.read"},{"description":"","name":"page.create","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 writes can alter shared business records, schemas, tasks, and attachments."}},{"description":"","name":"page.edit","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 writes can alter shared business records, schemas, tasks, and attachments."}},{"description":"","name":"page.read","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 organizational and scheduling data."}},{"description":"","name":"sheet.add_attribute","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 writes can alter shared business records, schemas, tasks, and attachments."}},{"description":"","name":"sheet.aggregate"},{"description":"","name":"sheet.create","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 writes can alter shared business records, schemas, tasks, and attachments."}},{"description":"","name":"sheet.read","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 organizational and scheduling data."}},{"description":"","name":"sheet.remove_attribute","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 writes can alter shared business records, schemas, tasks, and attachments."}},{"description":"","name":"sheet.rename"},{"description":"","name":"sheet.restore_attribute"},{"description":"","name":"sheet.schema"},{"description":"","name":"sheet.update_attribute"},{"description":"","name":"steps.apply","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 writes can alter shared business records, schemas, tasks, and attachments."}},{"description":"","name":"task.create","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 writes can alter shared business records, schemas, tasks, and attachments."}},{"description":"","name":"task.read"},{"description":"","name":"template.draft"},{"description":"","name":"template.get"},{"description":"","name":"template.list"},{"description":"","name":"view.create"},{"description":"","name":"workspace.search","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 organizational and scheduling data."}},{"description":"","name":"workspace.structure","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 organizational and scheduling data."}}],"tools_count":29,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/fb4d69c0-a20b-4d94-9660-18f0dd625bfa","uuid":"7fe0e933-485b-58c6-ae5e-fc25b2b360e2","verification_tier":"community","version":""},"query_key":"atwork solutions atwork","schema_version":1,"status":"match"}