Proton Bridge MCP vs Telegram Slack MCP

In-depth architectural comparison of the Proton Bridge MCP and Telegram Slack 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 Proton Bridge MCP when:

• You need dedicated capabilities in the Communication domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Proton Bridge MCP Details

Choose Telegram Slack MCP when:

• You need dedicated capabilities in the Communication domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Telegram Slack MCP Details

Feature & Specification Comparison

Specification	Proton Bridge MCP Communication	Telegram Slack MCP Communication
Summary	Read, organise and carefully-gated send for Proton Mail, without your mail leaving this machine.	Read and reply to your personal Telegram chats and all your Slack workspaces.
Category & Scope	Communication	Communication

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": {
    "proton-bridge-mcp": {
      "command": "uvx",
      "args": [
        "pypdf"
      ]
    }
  }
}

{
  "mcpServers": {
    "telegram-slack-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "telegram-slack-mcp"
      ]
    }
  }
}

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