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.

Customer support & salesmcpsupport

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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?

One command, any client (npm)

npx ruagentic add plain-mcp-server

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.

Questions and answers

What is Plain MCP Server?

Plain MCP Server is an MCP server in the Customer support & sales category. 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.

How do I connect to Plain MCP Server?

Hosted remote server over Streamable HTTP at https://mcp.plain.com/mcp. The listing page has ready-made snippets for Claude Code, Cursor and Claude Desktop.

Where is Plain MCP Server published?

Its homepage is https://www.plain.com/docs/agents/mcp-server. RUAGENTIC read these details from Publisher documentation on September 9, 2026 and did not install or run the project.

Sources and checks

View the source

Source information collected September 9, 2026.

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