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anndata

synthetic-sciences/openscienceSkill

Data structure for annotated matrices in single-cell analysis. Use when working with .h5ad files or integrating with the scverse ecosystem. This is the data format skill—for analysis workflows use scanpy; for probabilistic models use scvi-tools; for population-scale queries use cellxgene-census.

ScannedSkillSource: GitHub
4,120 stars +170 this week Updated 17d ago License Apache-2.0 Context ≈76 tokens always loaded
75popular

Why this score

Stars18/35
Usage (forks)7/15
Upkeep25/25
License15/15
Owner history10/10

This repo hosts 10 skills, so its 4,120 stars are split between them (about 412 each) for scoring.

Popularity score: 75/100 from public GitHub signals only. It shows how widely used and maintained this is, not how well it works. Not included yet: the fake-star check. The security scan is shown separately and doesn't change the score. How we rank

Security

Scanned Oct 21, 2026 at commit 493f9261f94b, with Cisco's open-source skill-scanner.

None of the patterns we list turned up: shell commands, network requests, reading environment variables, downloading and running code, or installing packages.

A scan lists patterns in the code. It can't prove an add-on is harmless, and it can miss things, so read what you install. How we scan

Alternatives

Other makers' add-ons that do the same job, next to this one.

NameScoreStarsContextUpdated
This oneanndata synthetic-sciences/openscience · Skill 75★ 4.1k≈76 always17d ago
alterlab-anndata AlterLab-IEU/AlterLab-Academic-Skills · Skill Both about anndata and scverse 55★ 76≈144 always21d ago