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claude prompt optimizer for Grok

io.github.rishiatlan/claude-prompt-optimizer

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

client:Grok transport:stdio runtime:npm

Install claude prompt optimizer in Grok

.mcp.json (in your project root)

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>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

claude prompt optimizer in other clients

claude prompt optimizer MCP server