Ecc MCP Server

by karljsamuelio.github.karljsamuel/mcp-eccv0.6.0

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

3Node.jsstdioofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Active10d ago

Install Ecc MCP server

claude mcp add ecc -e MCP_ENCRYPTION_KEY='<mcp-encryption-key>' -- npx -y mcp-ecc

{
  "mcpServers": {
    "ecc": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-ecc"
      ],
      "env": {
        "MCP_ENCRYPTION_KEY": "<mcp-encryption-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "ecc": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-ecc"
      ],
      "env": {
        "MCP_ENCRYPTION_KEY": "<mcp-encryption-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "ecc": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcp-ecc"
      ],
      "env": {
        "MCP_ENCRYPTION_KEY": "<mcp-encryption-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "ecc": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-ecc"
      ],
      "env": {
        "MCP_ENCRYPTION_KEY": "<mcp-encryption-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
MCP_ENCRYPTION_KEY	yes	yes	Master key used to encrypt stored credentials (AES-256-GCM). Generate with: openssl rand -hex 32

Freshness

Active — last maintenance signal 10d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-30 · 10d ago · GitHub
Latest release
2026-09-10 · 30d ago · GitHub · v0.6.0
Package published
no data · npm/PyPI
Registry entry updated
2026-09-10 · 30d ago · official registry · v0.6.0

FAQ

›How do I install the Ecc MCP server in Claude Code?

Run: claude mcp add ecc -e MCP_ENCRYPTION_KEY='<mcp-encryption-key>' -- npx -y mcp-ecc. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Ecc require an API key?

Yes. It expects MCP_ENCRYPTION_KEY, of which 1 is a secret.

›Can I use Ecc as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Ecc in the official MCP registry?

Yes, as io.github.karljsamuel/mcp-ecc.