SendGrid Secure MCP Server: Install & Setup

Install SendGrid Secure in Claude Code

Claude Code

claude mcp add sendgrid-secure -e SENDGRID_API_KEY=... -- uvx sendgrid-mcp-secure

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "sendgrid-secure": {
      "command": "uvx",
      "args": [
        "sendgrid-mcp-secure"
      ],
      "env": {
        "SENDGRID_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the SendGrid Secure MCP server do?

Security-focused SendGrid email sending with recipient/domain allowlists, send caps, review mode, an audit log and no silent BCC.

Is the SendGrid Secure MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does SendGrid Secure run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add SendGrid Secure to Claude Code?

Run: claude mcp add sendgrid-secure -e SENDGRID_API_KEY=... -- uvx sendgrid-mcp-secure

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