LocalFree server, account needed

SendGrid Transactional MCP server

Neschadin/sendgrid-mcp

SendGrid transactional email: preflight send, templates, and delivery diagnostics.

1 GitHub stars
Source code

Install SendGrid Transactional in Claude Code

Claude Code
claude mcp add sendgrid-transactional -e SENDGRID_API_KEY=... -e SENDGRID_FROM_EMAIL=... -- npx -y @neschadin/sendgrid-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "sendgrid-transactional": {
      "command": "npx",
      "args": [
        "-y",
        "@neschadin/sendgrid-mcp"
      ],
      "env": {
        "SENDGRID_API_KEY": "...",
        "SENDGRID_FROM_EMAIL": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the SendGrid Transactional MCP server do?

SendGrid transactional email: preflight send, templates, and delivery diagnostics.

Is the SendGrid Transactional 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 Transactional 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 Transactional to Claude Code?

Run: claude mcp add sendgrid-transactional -e SENDGRID_API_KEY=... -e SENDGRID_FROM_EMAIL=... -- npx -y @neschadin/sendgrid-mcp

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