Postlane MCP Server: Install & Setup

Install Postlane in Claude Code

Claude Code

claude mcp add postlane -e POSTLANE_API_KEY=... -- npx -y postlane-mcp

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

{
  "mcpServers": {
    "postlane": {
      "command": "npx",
      "args": [
        "-y",
        "postlane-mcp"
      ],
      "env": {
        "POSTLANE_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Postlane MCP server do?

Send transactional email and read send activity through the Postlane API.

Is the Postlane 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 Postlane run locally or remotely?

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

How do I add Postlane to Claude Code?

Run: claude mcp add postlane -e POSTLANE_API_KEY=... -- npx -y postlane-mcp

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