An independent extension directory

Claude Code
plugins, skills,
MCP servers & mods.

Build your Claude Code stack.

Find plugins, skills, MCP servers and mods that fit the way you work. Know the source, the setup and the tradeoffs before you install.

Source links on every entryClear install requirements
Your workflow, extended
▧
ModsA new view of your session
Interface
⌘
MCP serversTools for the outside world
Tools
▤
Skills & agentsExpertise for the task at hand
Knowledge
◇Claude Code

Choose a component. Read its source. Make it yours.

The extension directory

24 documented entries, selected for a clear purpose.

How we review sources

Read the source. Check the requirements. Compare what fits.

Plugin

Frontend Design

A focused design skill for building interfaces with an intentional visual direction.

designfrontend
AnthropicAnthropic
Plugin

Code Review

A pull request review workflow that filters findings using confidence scores.

reviewgit
AnthropicAnthropic
Plugin

Commit Commands

Git workflow commands for creating commits, pushing branches and opening pull requests.

gitcommands
AnthropicAnthropic
Plugin

Feature Dev

A guided feature workflow that explores the codebase, designs a solution and reviews the result.

developmentarchitecture
AnthropicAnthropic
Plugin

Hookify

Create local rules that warn about or block matching tool actions.

hooksguardrails
AnthropicAnthropic
Plugin

Plugin Dev

A toolkit for authoring plugins with skills for structure, hooks, commands, agents and MCP integration.

developmentplugins
AnthropicAnthropic
Plugin

PR Review Toolkit

Specialized review agents for tests, comments, types, error handling and code quality.

reviewtesting
AnthropicAnthropic
Plugin

Security Guidance

Edit warnings and model-assisted reviews for common vulnerability patterns.

securityreview
AnthropicAnthropic
Plugin

TypeScript LSP

Connect TypeScript and JavaScript language intelligence to Claude Code.

typescriptjavascript
AnthropicAnthropic
Plugin

Pyright LSP

Python type checking and code intelligence through the Pyright language server.

pythonlsp
AnthropicAnthropic
MCP server

Context7

Look up version-specific library documentation through Upstash’s hosted MCP service.

documentationmcp
UpstashThird-party
MCP server

Playwright MCP

Microsoft’s browser tools, packaged as a Claude Code marketplace integration.

browsertesting
MicrosoftThird-party
MCP server

GitHub MCP

GitHub repository tools exposed through a marketplace integration.

gitmcp
GitHubThird-party
Mod

Token Weather

A context-window forecast drawn above the Claude Code terminal prompt.

contextterminal
Claude Code DevRelAs-is sample
Mod

Blast Radius

Preview what selected risky shell commands could affect before deciding to proceed.

guardrailsterminal
Claude Code DevRelAs-is sample
Mod

Replay Theater

Step through recorded file-edit calls from the last turn in a review pane.

reviewdiff
Claude Code DevRelAs-is sample
Skill

Hook Development

Author lifecycle hooks with guidance on event selection, configuration and validation.

hooksauthoring
AnthropicAnthropic
Skill

Skill Development

Guidance on clear skill triggers, concise instructions and progressive disclosure.

skillsauthoring
AnthropicAnthropic
Skill

MCP Integration

Authoring guidance for connecting tool servers to a Claude Code plugin.

mcpauthoring
AnthropicAnthropic
Skill

Writing Rules

A Hookify skill for defining readable rules with event and pattern conditions.

hooksrules
AnthropicAnthropic
Subagent

Code Explorer

Trace code paths and explain how an existing feature is implemented.

architectureexploration
AnthropicAnthropic
Subagent

Code Architect

Plan a feature implementation that follows the existing codebase’s structure.

architectureplanning
AnthropicAnthropic
Command

Commit

The focused commit command from the Commit Commands package.

gitcommands
AnthropicAnthropic
Command

Review PR

Coordinate the PR Review Toolkit’s specialized review lenses from one command.

reviewtesting
AnthropicAnthropic

Source review: October 5, 2026. Listings are documentation reviews, not runtime tests or security audits. Our editorial method

A useful first stack
starts with one task.

Design an interface, understand a codebase or review a pull request. Our editorial guide pairs real extensions with those workflows.

Browse the editor picks