Explore, research, and learn GitHub open source projects. Use when users want to understand implementation details, technical solutions, or track trending repositories. Clone repos and analyze source code based on user questions. Manage a local knowledge base with CLAUDE.md index.
Install
npx skillscat add lecion/github-kb Install via the SkillsCat registry.
GitHub Knowledge Base Explorer
Installation
Add via Claude Code plugin marketplace:
/plugin marketplace add lecion/github-kbConfiguration
Set the GITHUB_KB_ROOT environment variable to customize the working directory.
Working Directory
Dynamic path based on GITHUB_KB_ROOT environment variable (default: ~/github-kb/).
Knowledge Base Management
CLAUDE.md Location
The knowledge base index is located at {GITHUB_KB_ROOT}/CLAUDE.md. This file indexes all explored repositories.
CLAUDE.md Format
# Claude Code 知识库
本目录包含 X 个 GitHub 项目,涵盖...领域描述
---
## Category Name
### [project-name](/project-name)
Brief description of the projectUpdating CLAUDE.md
When cloning or exploring a new repository, update CLAUDE.md to maintain consistency:
- Add the project under an appropriate category
- Include project name (linked to its directory) and brief description
- Update the project count in the header
Workflow
1. Knowledge Base Lookup (First Step)
When user asks about a repository:
- Read
{GITHUB_KB_ROOT}/CLAUDE.mdto check if the project exists - If found, explore the existing directory using Read, Glob, and Grep tools
- If not found, proceed to clone
2. Cloning New Repositories
When user wants to explore a new repo or the repo doesn't exist:
cd {GITHUB_KB_ROOT}
git clone <repo-url>- Use HTTPS or SSH based on repo accessibility
- Default clone directory is always
{GITHUB_KB_ROOT}
3. Exploring and Analyzing
After cloning or when working with existing repos:
- Use the Task tool with Explore agent for comprehensive code analysis
- Use Glob/Read/Grep for targeted on: architecture, exploration
- Focus implementation details, technical decisions, key files
4. Maintaining the Knowledge Base
After successful exploration:
- Update CLAUDE.md with new project entry
- Include accurate category and description
- Ensure links and formatting are correct
Categories for CLAUDE.md
Common categories for organizing projects:
- Web Frameworks - Frontend/backend frameworks
- DevOps Tools - CI/CD, deployment, infrastructure
- Machine Learning - ML libraries, models, tools
- Mobile Development - iOS, Android, cross-platform
- Utilities - CLI tools, productivity
- Databases - Database clients, ORMs
- APIs & Services - API clients, SDKs
- Other - Projects that don't fit other categories
Environment Variables
| Variable | Description | Default |
|---|---|---|
GITHUB_KB_ROOT |
Root directory for clones | ~/github-kb/ |
Examples
# Clone a new repository
cd $GITHUB_KB_ROOT
git clone https://github.com/example/repo.git
# Explore an existing repository
Task tool -> Explore agent -> analyze repo structure
# Update knowledge base
Edit CLAUDE.md -> add new project entryBackward Compatibility
Existing users don't need any configuration changes. The default path maintains backward compatibility.