pyopenms-mass-spectrometry SKILL.md skillA

pyopenms-mass-spectrometry from jaechang-hits/sciagent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add jaechang-hits/sciagent-skills/pyopenms-mass-spectrometry@git:20260929.7a7d60f

Pins git:20260929.7a7d60f in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
jaechang-hits/sciagent-skills
Path
skills/proteomics-protein-engineering/pyopenms-mass-spectrometry/SKILL.md
Versions recorded
4
Latest version
git:20260929.7a7d60f, committed Sep 29, 2026
First version recorded
Feb 18, 2026
Size
23,879 bytes
Repository stars
381
License
a license file GitHub does not identify

MS data processing with PyOpenMS for LC-MS/MS proteomics and metabolomics — mzML/mzXML I/O, signal processing (smoothing, peak picking, centroiding), feature detection/linking, peptide/protein ID with FDR, untargeted metabolomics. Use matchms for simple spectral matching.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# PyOpenMS — Mass Spectrometry Analysis

## Overview

PyOpenMS provides Python bindings to the OpenMS C++ library for computational mass spectrometry. It supports proteomics and metabolomics data processing including file I/O for 10+ MS formats, signal processing, feature detection, peptide/protein identification, and quantitative analysis across samples.

## When to Use

- Processing raw LC-MS/MS data (mzML, mzXML) for proteomics or metabolomics
- Detecting chromatographic features and linking them across multiple samples
- Identifying peptides and proteins from MS/MS search engine results with FDR control
- Running untargeted metabolomics workflows (peak picking → feature detection → alignment → annotation)
- Converting between mass spectrometry file formats (mzML, mzXML, featureXML, idXML)
- Smoothing, filtering, and centroiding raw spectral data
- For simple spectral library matching and metabolite identification, use **matchms** instead
- For protein sequence analysis (not mass spec), use **biopython** instead

## Prerequisites

```bash
uv pip install pyopenms numpy pandas matplotlib
```

- Python 3.8+; NumPy for peak array operations
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add jaechang-hits/sciagent-skills/pyopenms-mass-spectrometry@sha256:7717ce9349769b6f

The line at the top of this page pins the label git:20260929.7a7d60f, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_jrf24pfe7kg7ovpa.svg)](https://markdownregistry.com/a/art_jrf24pfe7kg7ovpa)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 4 versions of this file, between Feb 18, 2026 and Sep 29, 2026, about one every 74 days.

versioncommittedcommitsizeaudit
git:20260929.7a7d60f latest2026-09-29 7a7d60f 23,879 BA view · diff
git:20260929.35fe6e32026-09-29 35fe6e3 23,928 BA view · diff
git:20260428.81ea2d22026-04-28 81ea2d2 22,032 BA view · diff
git:20260218.8df16942026-02-18 8df1694 22,143 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (23879 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

jaechang-hits/sciagent-skills · 381 stars · license a license file GitHub does not identify · pushed 2026-10-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_jrf24pfe7kg7ovpa
GET https://markdownregistry.com/api/v1/resolve?ref=jaechang-hits/sciagent-skills/pyopenms-mass-spectrometry
GET https://markdownregistry.com/api/v1/blob/7717ce9349769b6fd66db4fa1612b540993d86dbfd5205700b4b09441b92cf0c

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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