{"generated_at":"2026-10-14T20:07:22+00:00","item":{"added_at":"2026-06-30","analysis_method":"independent_manual_review_2026-10-10","assessment_status":"provisional","auth_posture":"auth_required","category":"Web Connector","confidence":"medium","description":"Allegrow helps assess email deliverability across connected inboxes. Validate addresses, inspect sender reputation, and search messages or threads. Create and update email drafts across your linked mailboxes.","did":"e7b87d4a-f755-4c38-a634-484f967d6b62","documentation_url":"https://help.allegrow.co/en/","editorial_description":{"extended_description":"Retrieve attachments, domain statistics, mailbox reputation, and sender-health rankings. Verification tools support batches, result retrieval, and credit-balance checks.","schema_version":1,"summary":"Allegrow helps assess email deliverability across connected inboxes.\nValidate addresses, inspect sender reputation, and search messages or threads.\nCreate and update email drafts across your linked mailboxes."},"homepage_url":"","icon":"","id":"e7b87d4a-f755-4c38-a634-484f967d6b62","installs":0,"last_scanned":"","license":"","long_description":"Retrieve attachments, domain statistics, mailbox reputation, and sender-health rankings. Verification tools support batches, result retrieval, and credit-balance checks.","manual_assessment":"medium","manual_review":{"all_findings":[{"evidence":"These tools persist draft content across connected inboxes.","reasoning":"They change account data but do not send.","risk_type":"data_modification","severity":"medium","title":"Email drafts can be created or updated","triggering_tools_or_skills":["mailbox_create_draft","mailbox_update_draft"]},{"evidence":"Private email files are transferred to the client.","reasoning":"Sensitive content leaves the mailbox service.","risk_type":"file_write","severity":"medium","title":"Message attachments can be downloaded","triggering_tools_or_skills":["mailbox_download_attachment"]},{"evidence":"Cross-inbox email data is highly sensitive.","reasoning":"It is read-only aside from drafts.","risk_type":"private_data_read","severity":"low","title":"Messages, threads and mailbox reputation are readable","triggering_tools_or_skills":["mailbox_get_message","mailbox_search_messages","reputation_get_mailbox_reputation"]},{"evidence":"Correspondent-authored content is returned.","reasoning":"It can contain prompt injection.","risk_type":"prompt_injection_exposure","severity":"low","title":"Inbound/outbound email enters model context","triggering_tools_or_skills":["mailbox_get_thread"]},{"evidence":"The connector runs at https://mcp.allegrow.co/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":"Allegrow is a mutable hosted service","triggering_tools_or_skills":[]}],"assessment_status":"provisional","auth_and_scopes":"OAuth scopes connected GTM inboxes and verification quota; no send tool is declared despite broader warmup marketing claims.","blocked_missing_evidence":null,"confidence":"medium","displayed_risk":"medium","evidence_completeness":"partial","manual_overall_risk":"medium","official_sources":[{"accessed_at":"2026-10-10T20:24:37Z","url_or_path":"plutosecurity/plutonium@b749c8dc43536c794409be9805edd48063f045e2:app/data/conn/claudesec/e7b87d4a-f755-4c38-a634-484f967d6b62.json","what_it_proves":"Candidate PR #125 record identity (name \"Allegrow\", publisher, type web_connector) and 19 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/e7b87d4a-f755-4c38-a634-484f967d6b62: complete tool_names inventory (19 tools), remote streamable-http endpoint https://mcp.allegrow.co/mcp, auth_posture auth_required, declared sensitive data types, directory tier community"}],"primary_reason":"Allegrow reads multiple inboxes and writes drafts but exposes no send/warmup action in the declared inventory.","provisional_risk":null,"publication_recommendation":"accept","requires_runtime_verification":true,"review_key":"claude:e7b87d4a-f755-4c38-a634-484f967d6b62","reviewed_at":"2026-10-10","reviewer_notes":"Reviewed all 19 tools. Verification credits were not treated as direct spend without per-call billing evidence.","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":"true","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":"false","spends_or_moves_money":"false"},"tools_or_skills_reviewed":19,"tools_or_skills_total":19},"name":"Allegrow","needs_runtime_verification":true,"plutonium_url":"https://plutonium.pluto.security/detail.html?planet=claudesec&did=e7b87d4a-f755-4c38-a634-484f967d6b62&utm_source=plutonium_analysis_skill&utm_medium=claude_skill&utm_campaign=connector_risk_assessment","privacy_policy_url":"https://www.allegrow.co/privacy-policy","provisional_risk":null,"publication_recommendation":"accept","publisher":"Allegrow","publisher_url":"https://www.allegrow.co/","remote_url":"https://mcp.allegrow.co/mcp","repository_url":"","risk":"medium","risk_severity":"medium","security_risks":[{"description":"This connector can create, update, configure, or otherwise change connected resources. Review findings: They change account data but do not send.","evidence":"Email drafts can be created or updated: These tools persist draft content across connected inboxes.","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":"Email drafts can be created or updated","triggering_tools":["mailbox_create_draft","mailbox_update_draft"]},{"description":"This connector can create, change, export, or otherwise write files. Review findings: Sensitive content leaves the mailbox service.","evidence":"Message attachments can be downloaded: Private email files are transferred to the client.","manual_risk_type":"file_write","remediation":{"block_tool_categories":["state_change"],"steps":["Limit file access to a dedicated working directory.","Review generated or modified files before they are shared or executed."]},"risk_type":"filesystem_access","severity":"medium","title":"Message attachments can be downloaded","triggering_tools":["mailbox_download_attachment"]},{"description":"This connector can read information available to the connected account and return it to the AI. Review findings: It is read-only aside from drafts.","evidence":"Messages, threads and mailbox reputation are readable: Cross-inbox email data is highly sensitive.","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":"low","title":"Messages, threads and mailbox reputation are readable","triggering_tools":["mailbox_get_message","mailbox_search_messages","reputation_get_mailbox_reputation"]}],"signature_status":"unknown","source_code_reviewed":false,"support_url":"support@allegrow.co","tags":["accesses_messaging","filesystem_access","modifies_data","network_access","oauth_required","reads_private_data","web_connector"],"tools":[{"description":"","name":"mailbox_create_draft","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: They change account data but do not send."}},{"description":"","name":"mailbox_download_attachment","risk":{"category":"state_change","level":"medium","recommendation":"Follow the connector-level remediation and require approval for consequential actions.","why":"This connector can create, change, export, or otherwise write files. Review findings: Sensitive content leaves the mailbox service."}},{"description":"","name":"mailbox_get_draft"},{"description":"","name":"mailbox_get_message"},{"description":"","name":"mailbox_get_thread"},{"description":"","name":"mailbox_list_drafts"},{"description":"","name":"mailbox_list_folders"},{"description":"","name":"mailbox_list_mailboxes"},{"description":"","name":"mailbox_list_messages"},{"description":"","name":"mailbox_list_threads"},{"description":"","name":"mailbox_search_messages"},{"description":"","name":"mailbox_update_draft","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: They change account data but do not send."}},{"description":"","name":"reputation_get_domain_statistics"},{"description":"","name":"reputation_get_leaderboard"},{"description":"","name":"reputation_get_mailbox_reputation"},{"description":"","name":"validate_email"},{"description":"","name":"validate_email_batch"},{"description":"","name":"validate_get_credits"},{"description":"","name":"validate_get_result"}],"tools_count":19,"transport":"streamable-http","type":"web_connector","url":"https://claude.ai/directory/e7b87d4a-f755-4c38-a634-484f967d6b62","uuid":"77d086d0-0fea-53b5-9b2d-3776af09c45e","verification_tier":"community","version":""},"query_key":"allegrow","schema_version":1,"status":"match"}