Promptheus

local MCP server

Installation

Terminal

claude mcp add promptheus -e GOOGLE_API_KEY=... -e ANTHROPIC_API_KEY=... -e OPENAI_API_KEY=... -e GROQ_API_KEY=... -e QWEN_API_KEY=... -e GLM_API_KEY=... -e PROMPTHEUS_PROVIDER=... -e PROMPTHEUS_MODEL=... -- uvx promptheus

Run in your project folder. Add --scope user to use it everywhere.

Claude Desktop, Cursor & other clients

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "promptheus": {
      "command": "uvx",
      "args": [
        "promptheus"
      ],
      "env": {
        "GOOGLE_API_KEY": "...",
        "ANTHROPIC_API_KEY": "...",
        "OPENAI_API_KEY": "...",
        "GROQ_API_KEY": "...",
        "QWEN_API_KEY": "...",
        "GLM_API_KEY": "...",
        "PROMPTHEUS_PROVIDER": "...",
        "PROMPTHEUS_MODEL": "..."
      }
    }
  }
}

Fill in the environment variables with your own credentials.

Summary

AI-powered prompt refinement with adaptive questioning and multi-provider support (6+ LLM backends)

Questions

Promptheus is a local MCP server distributed as the pypi package promptheus.

Run: claude mcp add promptheus -e GOOGLE_API_KEY=... -e ANTHROPIC_API_KEY=... -e OPENAI_API_KEY=... -e GROQ_API_KEY=... -e QWEN_API_KEY=... -e GLM_API_KEY=... -e PROMPTHEUS_PROVIDER=... -e PROMPTHEUS_MODEL=... -- uvx promptheus

Run: codex mcp add promptheus --env GOOGLE_API_KEY=... --env ANTHROPIC_API_KEY=... --env OPENAI_API_KEY=... --env GROQ_API_KEY=... --env QWEN_API_KEY=... --env GLM_API_KEY=... --env PROMPTHEUS_PROVIDER=... --env PROMPTHEUS_MODEL=... -- uvx promptheus

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