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Prompt Lab MCP Server

Enables prompt optimization loops and regression test suites for Claude Code, with a companion web UI for real-time visualization of scores and prompt revisions.

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⚙ Install config
Source-only — no published npm / pypi package detected.
Clone and follow the build instructions in the repo: github.com/jurek-f/prompt-lab-mcp
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Prompt Lab MCP Server — MCP Server | MCPScore | Timeahead