LLM Margin for Cursor

io.github.biserd/llm-margin

Estimate AI service costs, setup fees, monthly retainers, overages, and gross margin.

client:Cursor transport:streamable-http tools:1

Install LLM Margin in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "llm-margin": {
      "url": "https://llmmargin.com/mcp"
    }
  }
}

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