{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-08-27","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Inbox Monster supports email deliverability investigation and creative QA. Review placement, reputation, spam-trap hits, engagement, and rendering results. Create tests and check email previews, accessibility, spelling, images, and links.","did":"3b4b9ec9-6eef-45bb-be48-965668616a59","documentation_url":"https://developer.inboxmonster.com/","editorial_description":{"extended_description":"Tools also manage monitoring domains, IPs, oversight rules, child accounts, and rendering sharing. Campaign and rendering reports support reviewing results across devices.","schema_version":1,"summary":"Inbox Monster supports email deliverability investigation and creative QA.\nReview placement, reputation, spam-trap hits, engagement, and rendering results.\nCreate tests and check email previews, accessibility, spelling, images, and links."},"homepage_url":"","icon":"","id":"3b4b9ec9-6eef-45bb-be48-965668616a59","installs":0,"last_scanned":"","license":"","long_description":"Tools also manage monitoring domains, IPs, oversight rules, child accounts, and rendering sharing. Campaign and rendering reports support reviewing results across devices.","manual_assessment":"high","manual_review":{"all_findings":[{"evidence":"The complete inventory explicitly exposes client membership and ownership administration.","reasoning":"These operations change organization access and powerful account control.","risk_type":"credential_admin","severity":"high","title":"Adds users and child accounts and changes account ownership","triggering_tools_or_skills":["add_child_account","add_user_to_client","change_child_account_owner"]},{"evidence":"The connector includes an action specifically named to run/share through Teams, alongside search_teams.","reasoning":"This likely communicates rendering/test output to an external collaboration channel and requires runtime confirmation.","risk_type":"messaging_as_user","severity":"high","title":"Runs results for Microsoft Teams","triggering_tools_or_skills":["run_for_teams"]}],"assessment_status":"provisional","auth_and_scopes":"Authentication grants client, child-account, user, domain, IP and email-testing access; exact role gates for ownership changes and external team runs are not documented.","blocked_missing_evidence":null,"confidence":"medium","displayed_risk":"high","evidence_completeness":"complete","manual_overall_risk":"high","official_sources":[{"accessed_at":"2026-10-10T20:24:37Z","url_or_path":"plutosecurity/plutonium@b749c8dc43536c794409be9805edd48063f045e2:app/data/conn/claudesec/3b4b9ec9-6eef-45bb-be48-965668616a59.json","what_it_proves":"Candidate PR #125 record identity (name \"Inbox Monster MCP\", publisher, type web_connector) and 59 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/3b4b9ec9-6eef-45bb-be48-965668616a59: complete tool_names inventory (59 tools), remote streamable-http endpoint https://mcp.inboxmonster.com/mcp, auth_posture auth_required, directory tier community"}],"primary_reason":"Inbox Monster administers account membership/ownership and exposes a Teams-facing action.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:3b4b9ec9-6eef-45bb-be48-965668616a59","reviewed_at":"2026-10-10","reviewer_notes":"Verify run_for_teams exact side effect and whether rendering/delivery tests consume finite paid credits.","risk_domains":{"arbitrary_network_access":"false","authz_ambiguity":"true","browser_control":"false","credential_or_admin_actions":"true","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":"unknown"},"tools_or_skills_reviewed":59,"tools_or_skills_total":59},"name":"Inbox Monster MCP","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=3b4b9ec9-6eef-45bb-be48-965668616a59&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://inboxmonster.com/privacy-policy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Inbox Monster","publisher_url":"https://inboxmonster.com/","remote_url":"https://mcp.inboxmonster.com/mcp","repository_url":"","risk":"high","risk_severity":"high","security_risks":[{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: These operations change organization access and powerful account control.","evidence":"Adds users and child accounts and changes account ownership: The complete inventory explicitly exposes client membership and ownership administration.","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":"Adds users and child accounts and changes account ownership","triggering_tools":["add_child_account","add_user_to_client","change_child_account_owner"]},{"description":"This connector can publish or send messages and content using the connected identity. Review findings: This likely communicates rendering/test output to an external collaboration channel and requires runtime confirmation.","evidence":"Runs results for Microsoft Teams: The connector includes an action specifically named to run/share through Teams, alongside search_teams.","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":"Runs results for Microsoft Teams","triggering_tools":["run_for_teams"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"support@inboxmonster.com","tags":["accesses_messaging","modifies_data","network_access","oauth_required","sends_messages_as_you","web_connector"],"tools":[{"description":"","name":"add_child_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 change organization access and powerful account control."}},{"description":"","name":"add_domain"},{"description":"","name":"add_ip"},{"description":"","name":"add_oversight_pool"},{"description":"","name":"add_oversight_rule"},{"description":"","name":"add_user_to_client","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 change organization access and powerful account control."}},{"description":"","name":"change_child_account_owner","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 change organization access and powerful account control."}},{"description":"","name":"change_ip_label"},{"description":"","name":"create_delivery_test"},{"description":"","name":"create_rendering"},{"description":"","name":"create_rendering_version"},{"description":"","name":"generate_campaign_ai_summary"},{"description":"","name":"generate_rendering_custom_qa"},{"description":"","name":"get_campaign"},{"description":"","name":"get_campaign_aggregates"},{"description":"","name":"get_campaign_ai_summary"},{"description":"","name":"get_campaign_filter_options"},{"description":"","name":"get_client"},{"description":"","name":"get_devices"},{"description":"","name":"get_engagement"},{"description":"","name":"get_engagement_browser_stats"},{"description":"","name":"get_engagement_country_stats"},{"description":"","name":"get_generated_custom_qa"},{"description":"","name":"get_integration_template"},{"description":"","name":"get_oversight_pool"},{"description":"","name":"get_oversight_rule"},{"description":"","name":"get_rendering_accessibility"},{"description":"","name":"get_rendering_aggregates"},{"description":"","name":"get_rendering_content_analysis"},{"description":"","name":"get_rendering_images"},{"description":"","name":"get_rendering_link_validation"},{"description":"","name":"get_rendering_previews"},{"description":"","name":"get_rendering_share_url"},{"description":"","name":"get_rendering_spelling"},{"description":"","name":"get_rendering_version"},{"description":"","name":"get_reputation_hits"},{"description":"","name":"get_seedlist"},{"description":"","name":"get_spamtrap_hits"},{"description":"","name":"get_spamtrap_hits_by_domain"},{"description":"","name":"list_active_blocklistings"},{"description":"","name":"list_campaigns"},{"description":"","name":"list_client_users"},{"description":"","name":"list_clients"},{"description":"","name":"list_domains"},{"description":"","name":"list_integration_domains"},{"description":"","name":"list_integration_ip_pools"},{"description":"","name":"list_integration_message_types"},{"description":"","name":"list_integration_templates"},{"description":"","name":"list_ips"},{"description":"","name":"list_mailable_integrations"},{"description":"","name":"list_oversight_feed"},{"description":"","name":"list_oversight_pools"},{"description":"","name":"list_oversight_rules"},{"description":"","name":"list_renderings"},{"description":"","name":"rerun_device_rendering"},{"description":"","name":"run_for_teams","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 likely communicates rendering/test output to an external collaboration channel and requires runtime confirmation."}},{"description":"","name":"search_teams"},{"description":"","name":"update_rendering_share_settings"},{"description":"","name":"update_specific_rendering_share_settings"}],"tools_count":59,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/3b4b9ec9-6eef-45bb-be48-965668616a59","uuid":"7bcf5334-881b-5e15-af86-ce5ae2178fe0","verification_tier":"community","version":""},"query_key":"inbox monster mcp","schema_version":1,"status":"match"}
