An MCP server for the PostStack email API that enables AI assistants to send transactional emails, manage contacts, handle inbound email threads, and perform deliverability checks through 84 curated tools.

{
  "mcpServers": {
    "poststack": {
      "command": "npx",
      "args": [
        "-y",
        "@poststack.dev/mcp"
      ]
    }
  }
}