ClaudeMail

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect ClaudeMail to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "claudemail": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-claudemail"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Enables inter-instance messaging for Claude Code agents, facilitating coordination and action tracking across multiple servers.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for ClaudeMail

ClaudeMail uses a direct HTTP mesh transport between your own configured server nodes. It operates without a central cloud service, external APIs, email, or Slack, ensuring all inter-instance communication and data remain local and private.

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