How to Pick Claude Code Plugins for Best Results

TL;DR

The key is to limit Claude to about 50 tools rather than loading many, because more tools can degrade performance. Focus on canonical plugins you actually use, like a language server and a reliable GitHub MCP setup, and be cautious with third party marketplaces to avoid harmful content. This approach keeps Claude efficient and capable while still powerful.

Transcript

Everyone's telling you to install as many Claude Code, plugins and MCP servers as you possibly can. More tools, more power, right? More things we can build. Well, here's the problem. Once Claude can see more than about 50 tools at once, it starts picking the wrong ones and your agent actually gets worse, not better. So I went through the entire plu... Read More

Key Insights

• 50 tools is a practical upper bound for Claude to avoid selecting the wrong tools and worsening performance.
• Language servers improve type inference, environmental awareness, and code generation quality by validating code in real time.
• Installing GitHub as an MCP server is important due to a bug in the official GitHub plugin, enabling reliable repo management and remote sharing.
• Two marketplaces exist for Claude Code plugins: an official one and a community one, both with safety checks, plus a third party option that should be used with caution.
• Plugins can be bundled as containers that include commands, hooks, and servers, not just single capabilities, so plan your setup accordingly.
• A language server like Pi write LSP can be installed and reloaded to enable linting and static typing for better coding experience.
• Reloading plugins and verifying installed tools helps ensure the environment is correctly updated before running code.
• GitHub integration requires generating a Personal Access Token and applying it in the MCP setup to enable automated version control and collaboration.
• More videos from this channel:
  • How to speed up Python projects with UV tool
  • How to Build and Deploy an App With Claude Code
  • How Do AI Agents Work Beyond the Language Model?
• More from this channel: Tech With Tim

Questions & Answers

Q: How to limit Claude Code tools to avoid performance drop

Limiting Claude Code tools to about 50 tools is recommended to prevent Claude from picking the wrong ones and making the agent worse rather than better. Start by identifying the essential tools you actually use, such as a language server for your primary programming language and a reliable version control setup like GitHub MCP. Regularly review installed tools and pare down anything not actively used to maintain responsiveness and accuracy during tasks.

Q: What is a plugin in Claude Code and how does it differ from an MCP server

In Claude Code, a plugin is a broader container that can bundle several capabilities, including slash commands, hooks, language, and even MC servers, whereas an MCP server provides a single connection to a specific tool or service like GitHub or a database. Plugins can include multiple MCP servers or a mix of tools, enabling more complex integration, while MCP servers are focused on enabling access to one service.

Q: Why is the GitHub plugin described as problematic and what is the workaround

The official GitHub plugin for Claude Code has a bug that prevents it from working correctly, so the workaround is to install GitHub as an MCP server using an alternate method. This involves adding a GitHub MCP server via a provided command, configuring a Personal Access Token, and using the MCP interface to manage repositories and checkpoints. This headless setup enables reliable version control despite the bug.

Q: How do you install a language server in Claude Code

To install a language server in Claude Code, open the plugin discovery, search for the language server appropriate to your language (for example Pi write LSP for Python), select it, choose the installation scope (user or global), and then reload the plugins. After installation, verify its presence in the installed plugins list and use its features to enable static type checking, environment awareness, and intelligent code completion during development.

Q: What is the role of the marketplace in Claude Code and how should it be used

The marketplace in Claude Code acts like an app store for plugins, providing a catalog of official and community plugins. It is used to discover and install plugins, with automatic updates enabled for convenience. It is important to distinguish between the official marketplace and community marketplaces, both of which have safety checks, and to exercise caution with third party marketplaces to avoid malicious content.

Q: What steps are involved in adding GitHub as an MCP server

Adding GitHub as an MCP server involves obtaining a GitHub Personal Access Token from your GitHub account, replacing a token placeholder in a provided command, and executing the command in Claude Code or the MCP setup interface. If there are platform-specific issues, you may need to adjust the command format to accommodate Windows input. Once added, you can manage repositories and changes directly through Claude Code.

Q: What is front end design in Claude Code and why use it

Front end design within Claude Code refers to a plugin that enhances the user interface and interaction layer for building and designing applications. It is useful for improving the overall workflow and visual aspects of your projects and can be installed via the plugin discovery. Having front end design installed can streamline UI-related tasks and help coordinate design elements with your code in a cohesive environment.

Q: What should you consider when using third party marketplaces for Claude Code

When using third party marketplaces for Claude Code you should be cautious and assess the content for potential security risks or malicious content. Third party marketplaces are not always as rigorously reviewed as official ones, so verify safety checks and review any community feedback or documentation before installing. If unsure, rely on official or well-reviewed options to minimize risk while still obtaining the plugins you need.

Summary & Key Takeaways

• A practical strategy for Claude Code users is to limit the number of tools to about 50 to prevent performance degradation, focusing on essential plugins and servers.

• A recommended setup includes a language server appropriate to your language and a robust GitHub MCP workflow to handle versioning, repositories, and remote sharing.

• A cautious approach to marketplaces, preferring official and well-reviewed community options, helps maintain security while providing the needed capabilities for coding with Claude.