Top 10 GitHub Repos to Power Up Claude Code
Most people using Claude Code have not touched the ecosystem around it. MCP servers, skills, hooks, actions, community configs — all free on GitHub. Here are the 10 repos worth knowing.
Claude Code works well on its own. But most people using it have not touched the ecosystem around it. MCP servers, custom skills, hooks, GitHub Actions, community configs. All of it is free and sitting on GitHub. If you are not sure what these features even do, start with the Claude Code features worth using.
Here are 10 repos worth knowing about.
1. hesreallyhim/awesome-claude-code
Start here.
It is a curated list of skills, hooks, slash commands, orchestrators, apps, and plugins built by people who actually use Claude Code. Not vendor content. A real community index.
When you do not know what you are looking for, or want to check if something already exists, this is where you start.
In practice it is the first tab I open when someone asks whether a skill for some task already exists. Usually it does, which saves you building one from scratch.
hesreallyhim/awesome-claude-code
2. anthropics/claude-code-action
This GitHub Action puts Claude inside your pull request workflow. Tag @claude on any issue or PR and it will respond. In agent mode, give it a task via prompt and let it run.
For teams, this is the easiest way to share Claude access without changing how people already work. Review, triage, and summaries happen without someone having to sit down and do them.
The highest-value way to start is pointing it at pull requests for a first-pass review. Humans then read code that has already been checked once, instead of reviewing from cold.
3. modelcontextprotocol/servers
Anthropic's reference implementations for MCP. Filesystem access, persistent memory, a few others. Teams use these directly in production — they are not just examples.
If you are about to build your own MCP server, read one of these first. The code is clean and it will save you an afternoon of guessing.
The filesystem and memory servers are the two most people end up running. Reading their source is the fastest way to understand how a server is actually wired together.
4. github/github-mcp-server
GitHub's own MCP server. One connection gives Claude Code access to your repos, issues, pull requests, and code search.
It runs as a managed remote endpoint so there is nothing to maintain. You can also run it locally and choose which GitHub API features to expose.
If I had to install one MCP server first, this would be it. It removes most of the reasons you leave the terminal during a normal day.
5. microsoft/playwright-mcp
Claude Code can read a browser page through its accessibility tree, not a screenshot. That means it sees the structure of the page the way a screen reader does — fast and accurate without needing vision mode.
I use this to check that what I built actually renders correctly in a browser. It also handles automated testing for flows I would otherwise skip.
In practice this is what lets Claude confirm a change actually rendered, instead of reporting success and asking you to go check for yourself.
6. upstash/context7
Claude writes code against outdated library versions more often than it should. Context7 fixes this by pulling current, version-specific documentation and injecting it into Claude's context.
Set it up once. You will notice it stopping to correct itself less on API calls that changed between versions.
You feel it most on fast-moving libraries, the ones where last year's API is this year's deprecation warning. On a stable dependency you will barely notice it is there.
7. rohitg00/awesome-claude-code-toolkit
135 agents, 35 skills, 42 commands, 20 hooks, 14 MCP configurations, and more. It is a lot to take in.
The hooks and agent definitions are where to start. Skip the rest until you have a reason to go looking.
Treat it as a parts bin, not a starter kit. Pull the one hook or agent you need and ignore the rest until a specific problem sends you back.
rohitg00/awesome-claude-code-toolkit
8. tolkonepiu/best-of-mcp-servers
Most MCP server lists go stale fast. This one updates automatically every week, with servers ranked and categorized.
When you want to find a server for a specific integration and do not want to wade through hundreds of low-quality entries, this is the right place to look.
It earns its place when you already know the integration you want and just need the least-bad server for it, rather than browsing to discover what exists.
tolkonepiu/best-of-mcp-servers
9. Comfy-Org/comfy-claude-prompt-library
The ComfyUI team published their actual Claude Code setup — the commands and CLAUDE.md entries they use in production.
Seeing how a real team has configured their context is more useful than most documentation. Even if you change everything, it gives you a concrete starting point.
The real value is not the prompts themselves. It is seeing how a team that ships scoped their CLAUDE.md and commands, which is harder to pick up from documentation than from a working example.
Comfy-Org/comfy-claude-prompt-library
10. travisvn/awesome-claude-skills
Skills only. The list is focused and the quality bar is higher than most "awesome" repos.
If you want community-built skills for code review, testing, or documentation, start here before browsing the broader collections.
The tighter focus means a higher hit rate. You spend less time wading past abandoned repos to find a skill that actually works.
travisvn/awesome-claude-skills
How to choose what to install
The mistake is treating this like a shopping list. Almost nobody needs all ten.
Three of these are indexes you keep open and search, not things you install: the two awesome- lists and best-of-mcp-servers. Three or four are servers you actually run day to day. The rest you open once, copy the one hook or config you came for, and close again.
So the split is simple. Install the servers. Bookmark the catalogs. Raid the toolkits for parts. Do not confuse the three.
Where to start
github/github-mcp-server and upstash/context7 are the fastest to set up and make the most immediate difference. Add playwright-mcp if you are working on anything with a browser interface.
Keep hesreallyhim/awesome-claude-code open as a reference. The rest you can pick up as you need them.
None of it helps a broken base, though. If your setup is not dialed in yet, fix the harness first.