ToolTrust
B17/100
Smithery

node2flow-gmail-mcp

mcpsmithery

@Smithery

Manage your Gmail inbox � send and read emails, organize with labels, manage drafts and threads, handle attachments, and configure vacation auto-reply through 28 MCP tools. ## Features - Send, read, and search emails with Gmail search syntax - Manage drafts (create, update, send) - Organize with labels (create, update, apply to messages) - Thread-based conversation management - Batch operations for bulk label changes and deletions - Attachment retrieval - Vacation auto-reply settings - Full OAuth 2.0 authentication with refresh tokens ## 28 Tools **Messages (10)**: List, get, send, delete, trash, untrash, modify labels, batch delete, batch modify, get attachment **Drafts (6)**: List, get, create, update, delete, send **Labels (5)**: List, get, create, update, delete **Threads (5)**: List, get, modify labels, trash, untrash **Settings (2)**: Get profile, update vacation auto-reply ## Configuration - `GOOGLE_CLIENT_ID` � OAuth 2.0 Client ID from Google Cloud Console - `GOOGLE_CLIENT_SECRET` � OAuth 2.0 Client Secret - `GOOGLE_REFRESH_TOKEN` � Refresh token with Gmail scope

By Smithery | 52 findings | Scanned 5/15/2026 | tooltrust-scanner/v0.3.9

1 High10 Medium13 Low28 Info

Risk Summary

Safe With Normal Controls

Dep Visibility is the main signal, but overall risk remains within an acceptable range.

Potential impact: This finding indicates the tool should be reviewed before it is trusted.

Recommended action: No high-risk findings were detected in this scan, but you should still apply least-privilege defaults and rescan after changes.

Suggested policy: keep this tool behind manual approval, do not allow unattended runs, and re-scan after narrowing risky permissions.

Security Findings (52)

  • HighAS-002

    ⚠️Excessive Permissions

    gmail_get_attachment:tool declares network permission

    Fix: Tool requests broad permissions (exec/fs/network). Validate input parameters using Enums where possible, and restrict file system operations to explicit allowed directories.

  • MediumAS-002

    ⚠️Excessive Permissions ×10

    tool declares fs permission

    gmail_delete_messagegmail_batch_deletegmail_create_draftgmail_update_draftgmail_delete_draftgmail_create_labelgmail_update_labelgmail_delete_labelgmail_get_profilegmail_update_vacation

    Fix: Tool requests broad permissions (exec/fs/network). Validate input parameters using Enums where possible, and restrict file system operations to explicit allowed directories.

  • LowAS-002

    ⚠️Excessive Permissions ×6

    tool declares http permission

    gmail_get_messagegmail_send_messagegmail_untrash_messagegmail_create_draftgmail_update_draftgmail_update_vacation

    Fix: Tool requests broad permissions (exec/fs/network). Validate input parameters using Enums where possible, and restrict file system operations to explicit allowed directories.

  • LowAS-011

    ℹ️Missing Rate-Limit / Timeout ×7

    tool performs network or execution operations but declares no rate-limit, timeout, or retry configuration

    gmail_get_messagegmail_send_messagegmail_untrash_messagegmail_get_attachmentgmail_create_draftgmail_update_draftgmail_update_vacation

    Fix: Declare explicit rate-limit, timeout, and retry configuration for all network and execution tools. Implement exponential back-off and surface resource state to the calling agent.

  • InfoAS-014

    ℹ️Dependency Inventory Unavailable ×28

    Tool did not expose metadata.dependencies or repo_url, so supply-chain coverage is limited.

    gmail_list_messagesgmail_get_messagegmail_send_messagegmail_delete_messagegmail_trash_messagegmail_untrash_messagegmail_modify_messagegmail_batch_deletegmail_batch_modifygmail_get_attachmentgmail_list_draftsgmail_get_draftgmail_create_draftgmail_update_draftgmail_delete_draftgmail_send_draftgmail_list_labelsgmail_get_labelgmail_create_labelgmail_update_labelgmail_delete_labelgmail_list_threadsgmail_get_threadgmail_modify_threadgmail_trash_threadgmail_untrash_threadgmail_get_profilegmail_update_vacation

    Fix: Review and remediate the identified issue.

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$ curl -sfL https://raw.githubusercontent.com/AgentSafe-AI/tooltrust-scanner/main/install.sh | bash
$ tooltrust-scanner scan --server "npx -y node2flow-gmail-mcp"

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