io.github.karljsamuel/mcp-ecc

io.github.karljsamuel/mcp-ecc

Unified MCP server for Email, Calendar & Contacts (Google, M365, Zoho, IMAP/SMTP, DAV).

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "mcp-ecc": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-ecc@0.8.0"
      ],
      "env": {
        "MCP_ENCRYPTION_KEY": "<your MCP_ENCRYPTION_KEY>"
      }
    }
  }
}
Environment variables
  • MCP_ENCRYPTION_KEYrequiredsecretMaster key used to encrypt stored credentials (AES-256-GCM). Generate with: openssl rand -hex 32

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.8.0
Registry
active
Published
11/2/2026

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