GoldenCheck

GoldenCheck is an MCP (Model Context Protocol) server that offers automated data validation by discovering rules directly from your datasets—no manual rule-writing required. Integrated with Python, TypeScript, and Node.js, it can scan, profile, and assign health scores to tabular data (CSV, Parquet, Polars, etc.), and is easily accessible via CLI and an interactive TUI. It supports LLM-powered enhancements for advanced issue detection and automatic fix suggestions, making it ideal for data engineers, analysts, and data quality professionals seeking zero-config data validation and profiling in modern data pipelines, CI environments, and edge runtimes.