LLM Margin for Windsurf

io.github.biserd/llm-margin

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

client:Windsurf transport:streamable-http tools:1

Install LLM Margin in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

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

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs