Chai Structure Prediction

Chai Structure Prediction is an AI Engineering skill for Claude Code, published by BioTender-max in awesome-bio-agent-skills.

174 stars30 forkson BioTender-max/awesome-bio-agent-skillsAdded 2026/09/07+1% in starsRepository updated 2026/07/01

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Install in seconds

Install Chai Structure Prediction

Copy Chai Structure Prediction into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/BioTender-max/awesome-bio-agent-skills/tree/main/skills/adaptyv/chai ~/.claude/skills/chai

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/BioTender-max/awesome-bio-agent-skills.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: skills/adaptyv/chai/SKILL.md in BioTender-max/awesome-bio-agent-skills
Installs to: ~/.claude/skills/chai
Collection: One of 25 skills cataloged from this repository
Category: AI Engineering — 3475 skills

What Chai Structure Prediction does

Chai Structure Prediction runs Chai-1 to predict protein-protein, protein-ligand, and protein-nucleic acid complexes. Use it for binder validation, high-throughput structural prediction, or when you want an MSA-free alternative to AlphaFold2.

Chai Structure Prediction is cataloged under AI Engineering on DirSkills. Chai Structure Prediction comes from a repository tagged agent-skills, ai-agent, ai-agents, awesome and awesome-list.

Documentation

README

Excerpt

Chai-1 Structure Prediction

Prerequisites

Requirement	Minimum	Recommended
Python	3.10+	3.11
CUDA	12.0+	12.1+
GPU VRAM	24GB	40GB (A100)
RAM	32GB	64GB

How to run

First time? See Installation Guide to set up Modal and biomodals.

cd biomodals
modal run modal_chai1.py \
  --input-faa complex.fasta \
  --out-dir predictions/

GPU: A100 (40GB) | Timeout: 30min default

Option 2: Chai API (recommended)

pip install chai_lab

python -c "
import chai_lab
from chai_lab.chai1 import run_inference

# Run prediction
run_inference(
    fasta_file='complex.fasta',
    output_dir='predictions/',
    num_trunk_recycles=3
)
"

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Chai Structure Prediction

What else does BioTender-max publish alongside Chai Structure Prediction?
Chai Structure Prediction is one of 25 skills that DirSkills catalogs from BioTender-max/awesome-bio-agent-skills, the repository it ships in. Its siblings there include ATAC Seq, AlphaFold and BindCraft Binder Design. Each one is a separate skill with its own page in this directory, installs the same way Chai Structure Prediction does, and is maintained by BioTender-max in that same repository. The rest of the collection is listed on the BioTender-max/awesome-bio-agent-skills page.
How does Chai Structure Prediction compare to other AI Engineering skills?
Chai Structure Prediction ranks #3214 by stars among the 3475 AI Engineering skills in this catalog. The most-starred ones next to it are Architecture Decision Records, AI-First Engineering and Agentic OS. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Chai Structure Prediction against them. Open each page to compare what they document and how they install.