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molfeat
80 / 100 · Low risk
Fine to try. Some of what it can do is expected: a coding skill usually runs build and test commands.
By hashgraph-online/awesome-codex-plugins (GitHub) · coding · 1,573 stars · scanned at commit 70b6a3a
Converts SMILES strings or RDKit/datamol molecules into numerical features using molfeat (0.11.0), which provides calculators, scikit-learn compatible transformers, and pretrained embedding models. Covers fingerprints (ECFP, MACCS, MAP4), RDKit and Mordred descriptors, pharmacophore descriptors, and pretrained models such as ChemBERTa and GIN, with parallel processing and caching. Use when building QSAR or QSPR models from SMILES. Use when choosing among molecular featurizers for a property pre…
Works with any agent that supports SKILL.md skills.
What this skill can do
Downloads and installs other software
The author does not mention this.
Found in 19 places.
Show 16 more
- plugins/KalarisLabs/research-agent-skills/skills/molfeat/SKILL.md, line 333
uv pip install "molfeat[dgl]==0.11.0" # For GIN models - plugins/KalarisLabs/research-agent-skills/skills/molfeat/SKILL.md, line 334
uv pip install "molfeat[graphormer]==0.11.0" # For Graphormer - plugins/KalarisLabs/research-agent-skills/skills/molfeat/references/available_featurizers.md, line 266
- **DGL models** (gin-*, jtvae): `uv pip install "molfeat[dgl]==0.11.0"` (upstream recommends `dgl<=2.0`) - plugins/KalarisLabs/research-agent-skills/skills/molfeat/references/available_featurizers.md, line 267
- **Graphormer**: `uv pip install "molfeat[graphormer]==0.11.0"` - plugins/KalarisLabs/research-agent-skills/skills/molfeat/references/available_featurizers.md, line 268
- **Transformers** (ChemBERTa, ChemGPT, MolT5): `uv pip install "molfeat[transformer]==0.11.0"` - plugins/KalarisLabs/research-agent-skills/skills/molfeat/references/available_featurizers.md, line 269
- **FCD**: `uv pip install "molfeat[fcd]==0.11.0"` - plugins/KalarisLabs/research-agent-skills/skills/molfeat/references/available_featurizers.md, line 270
- **PyTorch Geometric**: `uv pip install "molfeat[pyg]==0.11.0"` - plugins/KalarisLabs/research-agent-skills/skills/molfeat/references/available_featurizers.md, line 271
- **Visualization**: `uv pip install "molfeat[viz]==0.11.0"` - plugins/KalarisLabs/research-agent-skills/skills/molfeat/references/available_featurizers.md, line 273
- **All pip extras**: `uv pip install "molfeat[all]==0.11.0"` - plugins/KalarisLabs/research-agent-skills/skills/molfeat/references/examples.md, line 10
uv pip install "molfeat==0.11.0" - plugins/KalarisLabs/research-agent-skills/skills/molfeat/references/examples.md, line 13
uv pip install "molfeat[all]==0.11.0" - plugins/KalarisLabs/research-agent-skills/skills/molfeat/references/examples.md, line 16
uv pip install "molfeat[dgl]==0.11.0" # For GNN models - plugins/KalarisLabs/research-agent-skills/skills/molfeat/references/examples.md, line 17
uv pip install "molfeat[graphormer]==0.11.0" # For Graphormer - plugins/KalarisLabs/research-agent-skills/skills/molfeat/references/examples.md, line 18
uv pip install "molfeat[transformer]==0.11.0" # For ChemBERTa, ChemGPT - plugins/KalarisLabs/research-agent-skills/skills/molfeat/references/examples.md, line 19
uv pip install "molfeat[pyg]==0.11.0" # For PyTorch Geometric - plugins/KalarisLabs/research-agent-skills/skills/molfeat/references/examples.md, line 20
uv pip install "molfeat[viz]==0.11.0" # For NGLView widgets
Runs commands on your computer
The author does not mention this. Expected for a coding skill.
Found in 3 places.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'molfeat' ] || [ -L ~/.agents/skills/'molfeat' ]; then echo 'A skill folder named molfeat already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/hashgraph-online/awesome-codex-plugins' "$d" && git -C "$d" checkout --quiet '70b6a3a3a7c774671e45af646306e1448baf0511' -- 'plugins/KalarisLabs/research-agent-skills/skills/molfeat' && mkdir -p ~/.agents/skills && cp -R "$d"/'plugins/KalarisLabs/research-agent-skills/skills/molfeat' ~/.agents/skills/'molfeat' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'molfeat' ~/.claude/skills/'molfeat' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
The badge for hashgraph-online/awesome-codex-plugins shows the score of its lowest-scoring skill.

[](https://zalavijaysinh.github.io/skilltrust/repos/hashgraph-online/awesome-codex-plugins/)
Score history
| Date | Version | Score |
|---|
| 2026-11-14 | 70b6a3a | 80 |
| 2026-11-13 | 3e1e6b2 | 80 |
| 2026-11-12 | 6d2e63f | 80 |
| 2026-11-11 | 4070676 | 80 |
| 2026-11-10 | f620aba | 80 |
| 2026-11-09 | 3062ea3 | 80 |
| 2026-11-08 | 057d789 | 80 |
| 2026-11-06 | e012fe1 | 80 |