MCP Discord Bridge vs Proton Mail MCP

In-depth architectural comparison of the MCP Discord Bridge and Proton Mail MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose MCP Discord Bridge when:

• You need dedicated capabilities in the Communication domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Free / Open Source).
• You have access to required keys: DISCORD_TOKEN.
• Primary tools included: list_guilds, list_channels, create_category.

Explore MCP Discord Bridge Details

Choose Proton Mail MCP when:

• You need dedicated capabilities in the Communication domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: other (Free / Open Source).
• You have access to required keys: PROTONMAIL_USERNAME, PROTONMAIL_PASSWORD.
• Primary tools included: send_email, reply_email, reply_all_email.

Feature & Specification Comparison

Specification	MCP Discord Bridge iprashantraj Communication	Proton Mail MCP sethbang Communication
Summary	Discord MCP server with 46 tools for channels, messages, forums, webhooks, members, roles, threads, and moderation. Zero-install via npx -y mcp-discord-bridge. Also runs as a standalone bot with slash commands.	Unofficial Proton Mail MCP server — send, read, search, and organize email over SMTP and IMAP (via Proton Mail Bridge). Bulk ops with dry-run previews, read-only mode, and Trash-by-default deletes. Not affiliated with Proton AG.
Category & Scope

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "iprashantraj-mcp-discord-bridge": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-discord-bridge"
      ],
      "env": {
        "DISCORD_TOKEN": "YOUR_DISCORD_TOKEN_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "sethbang-proton-mail-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "proton-mail-mcp"
      ],
      "env": {
        "PROTONMAIL_USERNAME": "YOUR_PROTONMAIL_USERNAME_HERE",
        "PROTONMAIL_PASSWORD": "YOUR_PROTONMAIL_PASSWORD_HERE"
      }
    }
  }
}

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