By jpoley
GitHub repository summarization - generates natural language summaries with maturity ratings, code quality assessment, and contributor analysis
Fetch contributor statistics for a GitHub repository and generate a pie chart visualization.
Fetch basic information about a GitHub repository including stats, license, and metadata.
Generate a comprehensive natural language summary of a GitHub repository including maturity rating, code quality assessment, license info, and contributor pie chart.
A Claude Code plugin that generates comprehensive, natural language summaries of GitHub repositories.
Stop sifting through READMEs, stars, and commit histories. Get an instant, AI-powered assessment of any public GitHub repository—complete with maturity ratings, code quality analysis, and contributor insights.
| Feature | Description |
|---|---|
| Project Maturity Rating | 1-5 star assessment based on age, community size, commit volume, releases, and recent activity |
| Code Quality Assessment | Evaluation of documentation, testing, CI/CD, and code organization |
| License Analysis | Plain-English explanation of what the license means for you |
| Contributor Pie Chart | ASCII visualization showing contribution distribution and bus factor |
| Architecture Insights | Technical overview pulled from DeepWiki and Google CodeWiki |
| Natural Language Output | Flowing prose summaries, not just bullet points |
claude plugins add jpoley/repo-summary
Generate a summary for any public GitHub repository:
/repo-summarize https://github.com/facebook/react
Accepts multiple URL formats:
/repo-summarize facebook/react
/repo-summarize github.com/facebook/react
/repo-summarize https://github.com/facebook/react.git
Fetch basic repository info only:
/github:fetch-info https://github.com/owner/repo
Analyze contributors only:
/github:contributors owner repo
Summaries are saved to ./repo-summaries/[owner]-[repo].summary.md:
# React - Repository Summary
## Overview
React is a declarative, efficient, and flexible JavaScript library for building
user interfaces. Originally developed at Facebook and released as open source
in 2013, it has become one of the most influential frontend frameworks in the
modern web development ecosystem...
## Project Maturity
**Rating**: ★★★★★ (5/5)
React exemplifies a highly mature open-source project. With over a decade of
active development, more than 1,600 contributors, and consistent release
cycles, it demonstrates exceptional stability and community investment...
## Contributor Landscape
Contributor Distribution
========================
████████████████████ 12% | gaearon (1,847 commits)
███████████████ 9% | acdlite (1,402 commits)
██████████████ 8% | sebmarkbage (1,243 commits)
████████ 5% | sophiebits (812 commits)
██████████████████ 44% | others (6,892 commits)
Total: 12,196 commits from 1,647 contributors
The contribution distribution suggests a healthy project with strong
core maintainers and broad community participation...
Projects are rated 1-5 stars based on objective criteria:
| Criterion | +1 Star If... |
|---|---|
| Age | Created more than 2 years ago |
| Contributors | Has 10+ unique contributors |
| Commits | More than 1,000 total commits |
| Releases | Has tagged releases |
| Activity | Commits within the last 6 months |
| Rating | Meaning |
|---|---|
| ★☆☆☆☆ | Early stage / experimental |
| ★★☆☆☆ | Developing project |
| ★★★☆☆ | Established project |
| ★★★★☆ | Mature project |
| ★★★★★ | Highly mature / production-ready |
The plugin aggregates data from multiple sources:
Each summary includes:
Own this plugin?
Verify ownership to unlock analytics, metadata editing, and a verified badge. GitHub access is read-only (username + org membership).
Sign in to claimOwn this plugin?
Verify ownership to unlock analytics, metadata editing, and a verified badge. GitHub access is read-only (username + org membership).
Sign in to claimBased on adoption, maintenance, documentation, and repository signals. Not a security audit or endorsement.
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