{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-08-28","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Give an agent a persistent email inbox with AgentMailer. Manage messages and drafts, send replies, and coordinate tasks through A2A. Communicate across sessions without borrowing a personal mailbox.","did":"068f7c31-e0fc-4d3b-929c-65548aa7d3db","documentation_url":"https://agentmailer.ai/docs","editorial_description":{"extended_description":"Users can manage inboxes, threads and drafts, including deletion, and inspect or update A2A tasks and agent identity. Access is organization-scoped through AgentMailer. The source describes approval for external actions; actual sending is an available capability, not merely draft preparation.","schema_version":1,"summary":"Give an agent a persistent email inbox with AgentMailer.\nManage messages and drafts, send replies, and coordinate tasks through A2A.\nCommunicate across sessions without borrowing a personal mailbox."},"homepage_url":"","icon":"","id":"068f7c31-e0fc-4d3b-929c-65548aa7d3db","installs":0,"last_scanned":"","license":"","long_description":"Users can manage inboxes, threads and drafts, including deletion, and inspect or update A2A tasks and agent identity. Access is organization-scoped through AgentMailer. The source describes approval for external actions; actual sending is an available capability, not merely draft preparation.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"The declared inventory explicitly deletes persistent drafts, agent inbox identities, and complete message threads.","reasoning":"These actions irreversibly remove communication resources or history.","risk_type":"data_deletion","severity":"high","title":"Inboxes, drafts, and threads can be deleted","triggering_tools_or_skills":["delete_draft","delete_inbox","delete_thread"]},{"evidence":"Five explicit tools send, reply to, forward, or dispatch structured messages to people, services, or other agents.","reasoning":"They communicate externally under a durable agent identity.","risk_type":"messaging_as_user","severity":"high","title":"Email and A2A messages can be sent","triggering_tools_or_skills":["forward_message","reply_to_message","send_a2a_message","send_draft","send_message"]},{"evidence":"The connector creates and manages durable inboxes and A2A identities within an organization.","reasoning":"Identity and mailbox administration affects who or what can act and receive communications.","risk_type":"credential_admin","severity":"high","title":"Persistent agent identities and inboxes can change","triggering_tools_or_skills":["create_inbox","delete_inbox","update_a2a_identity","update_inbox"]},{"evidence":"The read tools return arbitrary sender-authored messages, full threads, and attachment content.","reasoning":"External correspondents can embed adversarial instructions in messages or files.","risk_type":"prompt_injection_exposure","severity":"low","title":"Messages and attachments enter context","triggering_tools_or_skills":["get_attachment","get_message","get_thread","search_messages"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication required with organization-scoped permissions; exact inbox, external-recipient, A2A delegation, attachment, and approval scopes are not documented here.","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/068f7c31-e0fc-4d3b-929c-65548aa7d3db.json","what_it_proves":"Candidate PR #125 record identity (name \"AgentMailer\", publisher, type web_connector) and 32 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/068f7c31-e0fc-4d3b-929c-65548aa7d3db: complete tool_names inventory (32 tools), remote streamable-http endpoint https://api.agentmailer.ai/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"Explicit delete, external messaging, and durable identity-management tools establish high impact.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:068f7c31-e0fc-4d3b-929c-65548aa7d3db","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 32 names. Runtime verification should confirm recipient validation, approval enforcement, A2A task authority, attachment handling, deletion recovery, and organization isolation.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"true","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":32,"tools_or_skills_total":32},"name":"AgentMailer","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=068f7c31-e0fc-4d3b-929c-65548aa7d3db&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://agentmailer.ai/privacy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Aadi Labs","publisher_url":"https://agentmailer.ai/","remote_url":"https://api.agentmailer.ai/mcp","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can permanently remove data or resources. Review findings: These actions irreversibly remove communication resources or history.","evidence":"Inboxes, drafts, and threads can be deleted: The declared inventory explicitly deletes persistent drafts, agent inbox identities, and complete message threads.","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":"Inboxes, drafts, and threads can be deleted","triggering_tools":["delete_draft","delete_inbox","delete_thread"]},{"description":"This connector can publish or send messages and content using the connected identity. Review findings: They communicate externally under a durable agent identity.","evidence":"Email and A2A messages can be sent: Five explicit tools send, reply to, forward, or dispatch structured messages to people, services, or other agents.","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":"Email and A2A messages can be sent","triggering_tools":["forward_message","reply_to_message","send_a2a_message","send_draft","send_message"]},{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: Identity and mailbox administration affects who or what can act and receive communications.","evidence":"Persistent agent identities and inboxes can change: The connector creates and manages durable inboxes and A2A identities within an organization.","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":"Persistent agent identities and inboxes can change","triggering_tools":["create_inbox","delete_inbox","update_a2a_identity","update_inbox"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"https://agentmailer.ai/support","tags":["accesses_messaging","deletes_data","modifies_data","network_access","oauth_required","sends_messages_as_you","web_connector"],"tools":[{"description":"","name":"auth_me"},{"description":"","name":"cancel_a2a_task"},{"description":"","name":"create_draft"},{"description":"","name":"create_inbox","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: Identity and mailbox administration affects who or what can act and receive communications."}},{"description":"","name":"delete_draft","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: These actions irreversibly remove communication resources or history."}},{"description":"","name":"delete_inbox","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: Identity and mailbox administration affects who or what can act and receive communications."}},{"description":"","name":"delete_thread","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: These actions irreversibly remove communication resources or history."}},{"description":"","name":"forward_message","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: They communicate externally under a durable agent identity."}},{"description":"","name":"get_a2a_agent_card"},{"description":"","name":"get_a2a_task"},{"description":"","name":"get_attachment"},{"description":"","name":"get_draft"},{"description":"","name":"get_inbox"},{"description":"","name":"get_message"},{"description":"","name":"get_thread"},{"description":"","name":"list_a2a_tasks"},{"description":"","name":"list_drafts"},{"description":"","name":"list_inboxes"},{"description":"","name":"list_messages"},{"description":"","name":"list_threads"},{"description":"","name":"reply_to_message","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: They communicate externally under a durable agent identity."}},{"description":"","name":"search_messages"},{"description":"","name":"search_threads"},{"description":"","name":"send_a2a_message","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: They communicate externally under a durable agent identity."}},{"description":"","name":"send_draft","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: They communicate externally under a durable agent identity."}},{"description":"","name":"send_message","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: They communicate externally under a durable agent identity."}},{"description":"","name":"update_a2a_identity","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: Identity and mailbox administration affects who or what can act and receive communications."}},{"description":"","name":"update_a2a_task"},{"description":"","name":"update_draft"},{"description":"","name":"update_inbox","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: Identity and mailbox administration affects who or what can act and receive communications."}},{"description":"","name":"update_message"},{"description":"","name":"update_thread"}],"tools_count":32,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/068f7c31-e0fc-4d3b-929c-65548aa7d3db","uuid":"61fcdd2b-46b0-5e9f-8e7a-5efc7d0e23a7","verification_tier":"community","version":""},"query_key":"aadi labs agentmailer","schema_version":1,"status":"match"}