Individual skill
matchms
Spectral similarity and compound identification for metabolomics. Use for comparing mass spectra, computing similarity scores (cosine, modified cosine), and identifying unknown compounds from spectral libraries. Best for metabolite identification, spectral matching, library searching. For full LC-MS/MS proteomics pipelines use pyopenms.
bundled/skills/matchms/SKILL.md
Source commit 8af6e230d3db0f3022236e67632be6d8b9323bf0
What was checked
- Matches the observed repository HEAD
- Yes
- Scanner rules are current
- Yes
- Repository scan complete
- No
- Skill scan complete
- No
- Observed behavior
- Network or broad shell
- Last checked
- Nov 11, 2026
These are observations at the recorded commit, not a guarantee of safety. Review the source before running it.
Install this skill
Choose an agent in your Stack or copy a command below. Commands fetch the pinned commit and copy only this skill directory. Existing destinations are refused. Copying a command does not install anything.
An install command is unavailable: current rules, complete repository and skill scans, an eligible behavior level and a permitted license are required.
Repository context
- Repository stars (not skill ratings)
- 3,817
- Repository last updated
- Nov 9, 2026
- License
- Apache-2.0
Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.
- ai-agents Repository topic
- ai-workflow Repository topic
- automation Repository topic
- codex Repository topic
- developer-tools Repository topic
- skills Repository topic
- ai-skills Repository topic
- claude-code Repository topic
- llm Repository topic
- vibe-coding Repository topic
- engineering Derived category
Files and excerpt
File metadata and permitted, redacted excerpts come from the recorded scan. Source links are pinned to that commit.
Browse files
SKILL.mdcore · 7,329 bytesSKILL.mdcore · 7,329 bytesSKILL.mdcore · 7,329 bytesSKILL.mdcore · 7,329 bytesSKILL.mdcore · 7,329 bytesSKILL.mdcore · 7,329 bytesSKILL.mdcore · 7,329 bytesSKILL.mdcore · 7,329 bytesSKILL.mdcore · 7,329 bytesSKILL.mdcore · 7,329 bytesreferences/filtering.mddoc · 10,038 bytesreferences/importing_exporting.mddoc · 10,894 bytesreferences/similarity.mddoc · 12,974 bytesreferences/workflows.mddoc · 22,230 bytes
Read excerpt
# Matchms
## Routing Boundary
Use this skill only for matchms, mass spectra, MS/MS spectrum processing, spectral similarity, and metabolomics spectrum workflows. Do not use it for PubMed searches, generic chemistry, non-spectral metabolomics, plotting-only requests, or literature review tasks that do not process mass spectra.
## 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