Skip to content

Cursor MisarMail MCP Server generate_subject_lines

How to: Cursor MisarMail MCP Server generate_subject_lines

client:Cursor transport:streamable-http tool:generate_subject_lines

Add MisarMail MCP Server to Cursor

  1. 01

    Open ~/.cursor/mcp.json and merge this in. Keep any servers already there.

{
  "mcpServers": {
    "misarmail-mcp": {
      "url": "https://api.misar.io/mail/mcp"
    }
  }
}
  1. 02

    Save the file and restart Cursor.

  2. 03

    Ask for something generate_subject_lines does. Cursor lists the server's tools on connect and calls generate_subject_lines itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that MisarMail MCP Server's identifier in your config matches the one above exactly.

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

Set these first

MisarMail MCP Server will not start until these are set, so generate_subject_lines never becomes available.

  • MISARMAIL_API_KEY
  • MISARMAIL_BASE_URL

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 14 November 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.