{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-06-29","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Connects Claude to Mailopoly's unified email inbox. Search connected mailboxes, review catch-up briefings, bills, tasks and replies owed. Separate read, write and send permissions control drafting, triage and sending through your own address.","did":"bb5a7e3e-08cb-4935-b7ec-d03019aa8d3e","documentation_url":"https://www.mailopoly.com/mcp/","editorial_description":{"extended_description":"The account supports Gmail, Outlook, Apple, Yahoo and IMAP mailboxes. Tools maintain task rules, lists, drafts and account sync, and can pause or resume a mailbox. Consent is enforced per request, access can be revoked, and calls are recorded in your account audit log. A Mailopoly account is required.","schema_version":1,"summary":"Connects Claude to Mailopoly's unified email inbox.\nSearch connected mailboxes, review catch-up briefings, bills, tasks and replies owed.\nSeparate read, write and send permissions control drafting, triage and sending through your own address."},"homepage_url":"","icon":"https://www.mailopoly.com/apple-touch-icon.png","id":"bb5a7e3e-08cb-4935-b7ec-d03019aa8d3e","installs":0,"last_scanned":"","license":"","long_description":"The account supports Gmail, Outlook, Apple, Yahoo and IMAP mailboxes. Tools maintain task rules, lists, drafts and account sync, and can pause or resume a mailbox. Consent is enforced per request, access can be revoked, and calls are recorded in your account audit log. A Mailopoly account is required.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"The inventory explicitly includes send_email alongside connected mailbox and draft tools.","reasoning":"It can deliver arbitrary external content as the authenticated user.","risk_type":"messaging_as_user","severity":"high","title":"Sends email from connected accounts","triggering_tools_or_skills":["send_email"]},{"evidence":"The declared tool deletes stored task rules.","reasoning":"Removing a persistent automation rule is destructive to user configuration.","risk_type":"data_deletion","severity":"high","title":"Deletes automation rules","triggering_tools_or_skills":["delete_task_rule"]},{"evidence":"The connector exposes account connection and verification lifecycle operations.","reasoning":"These operations administer access to powerful external messaging credentials/accounts.","risk_type":"credential_admin","severity":"high","title":"Connects and verifies email accounts","triggering_tools_or_skills":["start_email_connection","verify_email_account","pause_email_account","resume_email_account"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication is required; mailbox, task, invoice and connection 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/bb5a7e3e-08cb-4935-b7ec-d03019aa8d3e.json","what_it_proves":"Candidate PR #125 record identity (name \"Mailopoly Inbox\", publisher, type web_connector) and 39 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/bb5a7e3e-08cb-4935-b7ec-d03019aa8d3e: complete tool_names inventory (39 tools), remote streamable-http endpoint https://fastapi.prod.aws.mailopoly.com/mcp-server, auth_posture auth_required, directory tier community"}],"primary_reason":"Mailopoly can send email as the user and delete stored task rules.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:bb5a7e3e-08cb-4935-b7ec-d03019aa8d3e","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 39 names. Runtime verification should confirm recipients, confirmation behavior, mailbox account linking and whether hide_emails is reversible.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"false","browser_control":"false","credential_or_admin_actions":"true","deletes_data":"true","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":39,"tools_or_skills_total":39},"name":"Mailopoly Inbox","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=bb5a7e3e-08cb-4935-b7ec-d03019aa8d3e&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://www.mailopoly.com/privacy/","provisional_risk":null,"publication_recommendation":"accept","publisher":"Mailopoly","publisher_url":"https://www.mailopoly.com/","remote_url":"https://fastapi.prod.aws.mailopoly.com/mcp-server","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: It can deliver arbitrary external content as the authenticated user.","evidence":"Sends email from connected accounts: The inventory explicitly includes send_email alongside connected mailbox and draft tools.","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":"Sends email from connected accounts","triggering_tools":["send_email"]},{"description":"This connector can permanently remove data or resources. Review findings: Removing a persistent automation rule is destructive to user configuration.","evidence":"Deletes automation rules: The declared tool deletes stored task rules.","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":"Deletes automation rules","triggering_tools":["delete_task_rule"]},{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: These operations administer access to powerful external messaging credentials/accounts.","evidence":"Connects and verifies email accounts: The connector exposes account connection and verification lifecycle operations.","manual_risk_type":"credential_admin","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":"Connects and verifies email accounts","triggering_tools":["start_email_connection","verify_email_account","pause_email_account","resume_email_account"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"https://www.mailopoly.com/contact/","tags":["accesses_calendar","deletes_data","modifies_data","network_access","oauth_required","sends_messages_as_you","web_connector"],"tools":[{"description":"","name":"about_mailopoly"},{"description":"","name":"add_email_to_list"},{"description":"","name":"check_email_sync"},{"description":"","name":"complete_task"},{"description":"","name":"create_email_list"},{"description":"","name":"create_task"},{"description":"","name":"create_task_rule"},{"description":"","name":"deep_search_emails"},{"description":"","name":"delete_task_rule","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: Removing a persistent automation rule is destructive to user configuration."}},{"description":"","name":"get_account_overview"},{"description":"","name":"get_action_links"},{"description":"","name":"get_catch_up"},{"description":"","name":"get_connect_instructions"},{"description":"","name":"get_draft"},{"description":"","name":"get_email"},{"description":"","name":"get_feed"},{"description":"","name":"get_my_day"},{"description":"","name":"get_widgets"},{"description":"","name":"hide_emails"},{"description":"","name":"list_drafts"},{"description":"","name":"list_email_accounts"},{"description":"","name":"list_email_lists"},{"description":"","name":"list_events"},{"description":"","name":"list_invoices"},{"description":"","name":"list_task_rules"},{"description":"","name":"list_tasks"},{"description":"","name":"mark_email_read"},{"description":"","name":"pause_email_account","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: These operations administer access to powerful external messaging credentials/accounts."}},{"description":"","name":"remove_email_from_list"},{"description":"","name":"resume_email_account","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: These operations administer access to powerful external messaging credentials/accounts."}},{"description":"","name":"save_draft"},{"description":"","name":"search_emails"},{"description":"","name":"send_email","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: It can deliver arbitrary external content as the authenticated user."}},{"description":"","name":"set_language"},{"description":"","name":"set_timezone"},{"description":"","name":"snooze_task"},{"description":"","name":"start_email_account_sync"},{"description":"","name":"start_email_connection","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: These operations administer access to powerful external messaging credentials/accounts."}},{"description":"","name":"verify_email_account","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: These operations administer access to powerful external messaging credentials/accounts."}}],"tools_count":39,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/bb5a7e3e-08cb-4935-b7ec-d03019aa8d3e","uuid":"ea3cace6-3516-5bda-9817-592fccc9e925","verification_tier":"community","version":""},"query_key":"mailopoly inbox","schema_version":1,"status":"match"}