Matchms Overview Matchms is an open-source Python library for mass spectrometry data processing and analysis. Import spectra from various formats, standardize metadata, filter peaks, calculate spectral similarities, and build reproducible analytical workflows. Core Capabilities 1. Importing and Exporting Mass Spectrometry Data Load spectra from multiple file formats and export processed data: Supported formats: - mzML and mzXML (raw mass spectrometry formats) - MGF (Mascot Generic Format) - MSP (spectral library format) - JSON (GNPS-compatible) - metabolomics-USI references - Pickle (Python s…