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mcp/harbor
Cursor

claude prompt optimizer for Cursor

io.github.rishiatlan/claude-prompt-optimizer

Scores, compiles & optimizes prompts for any LLM. Zero AI calls inside. Freemium.

client:Cursor transport:stdio runtime:npm

Install claude prompt optimizer in Cursor

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

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "claude-prompt-optimizer": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "claude-prompt-optimizer-mcp"
      ],
      "env": {
        "PROMPT_OPTIMIZER_PRO": "<PROMPT_OPTIMIZER_PRO>",
        "PROMPT_OPTIMIZER_LOG_LEVEL": "<PROMPT_OPTIMIZER_LOG_LEVEL>"
      }
    }
  }
}

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

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