mcp-sendgrid

mcp-sendgrid is a local MCP server: MCP server for SendGrid — global transactional + marketing email (Twilio-owned). Install it from npm as @codespar/mcp-sendgrid.

Claude CodeCodexAntigravity

commandprompt

Terminal

claude mcp add mcp-sendgrid -e SENDGRID_API_KEY=... -e SENDGRID_FROM_EMAIL=... -- npx -y @codespar/mcp-sendgrid

Run in your project folder. Add --scope user to use it everywhere.

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "mcp-sendgrid": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-sendgrid"
      ],
      "env": {
        "SENDGRID_API_KEY": "...",
        "SENDGRID_FROM_EMAIL": "..."
      }
    }
  }
}

Fill in the environment variables with your own credentials.

• Runtime: Node.js 18+ (runs with npx).
• MCP client: Claude Code, Codex, Antigravity, Claude Desktop, Cursor or any other client that speaks MCP over stdio.
• Environment variables: SENDGRID_API_KEY, SENDGRID_FROM_EMAIL