# extensions

This repository is the public extensions registry for OpenHands. It contains reusable, shareable skills, plugins, and Agent Canvas Apps that customize agent behavior and interfaces. Skills overview docs: SDK skill guide:

- Tier: Indexed (plain plugin)
- Category: Agent Orchestration
- Page: https://www.flowy.sh/listings/openhands-extensions
- Source: https://github.com/openhands/extensions
- Price: free and open source

## Summary
extensions is a Claude Code plugin with 85 hand-picked skills, indexed on Flowy in the Agent Orchestration category. Install it with the command on its page. It includes build-setup, cobol-modernization, mainframe-planning. Its skills do not fire on their own yet. Request auto-invocation to have Flowy route them as you prompt. Free and open source.

## Install (Claude Code)
```
npx -y skills add openhands/extensions --agent claude-code
```

## Skills
- build-setup
- cobol-modernization
- mainframe-planning
- mainframe-removal
- to-java-migration
- magic-word
- migration-mapping
- migration-report
- migration-scoring
- score-quality
- score-style
- agent-readiness-report
- improve-agent-readiness
- setup-agents-md
- setup-openhands
- setup-pr-review
- add-javadoc
- add-skill
- agent-canvas-environment
- agent-creator
- agent-memory
- agent-sdk-builder
- azure-devops
- bitbucket-cloud
- bitbucket-data-center
- bitbucket
- canvas-extension-api
- code-review
- code-simplifier
- datadog
- deno
- discord
- docker
- evidence-based-citations
- flarglebargle
- frontend-design
- github-actions
- github-agents-md-maintainer
- github-delivery-watchdog
- github-issue-to-pr
- github-issue-triage
- github-pr-review
- github-pr-reviewer
- github-repo-monitor
- github-stale-ci-pr-closer
- github
- gitlab-issue-to-mr
- gitlab
- incident-retrospective
- iterate
- jira-issue-to-pr
- jupyter
- kubernetes
- learn-from-code-review
- linear-triage
- linear
- news-digest
- notion
- npm
- openhands-api
- openhands-automation
- openhands-enterprise-troubleshooting
- openhands-sdk
- pdflatex
- plain-english-content
- prd
- qa-changes
- release-notes
- research-brief
- security
- simplified-technical-english
- skill-creator
- slack-channel-monitor
- slack-standup-digest
- software-factory
- spark-version-upgrade
- ssh
- swift-linux
- technical-writing
- theme-factory
- ticket-to-code-change
- upstream-fork-sync
- use-jev
- uv
- vercel

## FAQ

### What is extensions?
This repository is the public extensions registry for OpenHands. It contains reusable, shareable skills, plugins, and Agent Canvas Apps that customize agent behavior and interfaces. Skills overview docs: SDK skill guide:

### How do I install extensions?
Run these in Claude Code: npx -y skills add openhands/extensions --agent claude-code. Then prompt normally.

### Does extensions auto-invoke its skills?
Not yet. It is indexed on Flowy as a plain plugin. Request auto-invocation on its page and Flowy will route its skills for you as you prompt.

### Is extensions free?
Yes. Flowy is free and open source, with nothing gated. You can read every skill in full before you install.