MCP SERVER

Plain MCP Server

MCP server with 30 tools across Plain threads, customers, tenants and help center; agents can triage queues, draft replies and search history using the user's own permissions.

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About Plain MCP Server

MCP server with 30 tools across Plain threads, customers, tenants and help center; agents can triage queues, draft replies and search history using the user's own permissions. Details were read from the publisher’s repository; nothing was installed or executed.

How to connect

What is the endpoint and how does it run?

Hosted remote server over Streamable HTTP at https://mcp.plain.com/mcp.

How do I add Plain MCP Server to Claude Code, Cursor or Claude Desktop?

Claude Code

claude mcp add --transport http plain https://mcp.plain.com/mcp

Cursor, Windsurf and other clients that accept a URL (mcp.json)

{
  "mcpServers": {
    "plain": {
      "url": "https://mcp.plain.com/mcp"
    }
  }
}

Claude Desktop (claude_desktop_config.json, via the mcp-remote bridge)

{
  "mcpServers": {
    "plain": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mcp.plain.com/mcp"
      ]
    }
  }
}

Snippets are generated from the published endpoint; the server name plain is only a label you can change. Add the credentials the publisher documents.

Project website Documentation

REMOTE ENDPOINThttps://mcp.plain.com/mcpUse this URL in a compatible client. Follow the provider’s authentication instructions.

Sources and checks

View the source

Source information collected September 9, 2026.

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