Open-Source Directory — Claude / Anthropic

Claude
Tools

A curated index of extensions, plugins, MCP servers, hooks, and integrations for Claude — discovered from GitHub and refreshed daily.

Repository Growth — Last 30 Days

8253entries
★ starsA–Z name

openapi-mcp-swagger

17
@salacoste

Solve AI context window limits for API docs | Convert any Swagger/OpenAPI to searchable MCP server | AI-powered endpoint discovery & code generation | Works with Cursor, Claude, VS Code

updated May 2026

actual-mcp-server

17
@agigante80

Docker MCP server connecting Claude Desktop/LibreChat/LobeChat to Actual Budget for natural-language budgeting, transaction management, and financial insights.

updated May 2026

claude-code-extension-patcher

17
@jimmy927

--dangerously-skip-permissions for Claude Code Extension

updated May 2026

claude-plugins

17
@siva01c

My Claude Code plugins - Drupal development

updated May 2026

xdg-claude

17
@xdg

Plugins for Claude Code

updated May 2026

halo-mcp-server

17
@Huangwh826

通过 MCP 将 Halo 博客系统与 AI 助手(如 Claude、Cursor、Qoder、Trae等)无缝集成,让AI成为你的博客管理助手

updated Jun 2026

amazon_sp_mcp

17
@jay-trivedi

Model Context Protocol (MCP) server for Amazon Seller Central - Access sales data, inventory, returns, and reports through the Amazon SP-API

updated May 2026

ohmyzsh-ai-cli-plugins

17
@gravtice

A collection of intelligent Zsh completion plugins for popular AI CLI tools (Anthropic Claude Code CLI, OpenAI Codex CLI, and Google Gemini CLI)

updated May 2026

claude-code-redaction-hooks

17
@l-mb

Hooks for Claude Code to prevent secrets and PII leakage

updated May 2026

go-claude-code-comment-checker

17
@code-yeongyu

Multi-language comment detection hook for Claude Code. 100% vibe coded by Claude Opus 4.5.

updated May 2026

claude-plugins

17
@xyzbit

收集了日常工作中最常用、好用的 claude code plugins,包含多个领域:编码,测试,内容创作、分发、分析...

updated May 2026

vibe-tools

17
@vcode-sh

Claude Code plugin marketplace. Vibe tools for vibe coders.

updated Apr 2026

mcp-chat-studio

17
@JoeCastrom

A powerful MCP testing tool with multi-provider LLM support (Ollama, OpenAI, Claude, Gemini). Test, debug, and develop MCP servers with a modern UI.

updated Apr 2026

ClaudeHookKit

17
@giginet

🪝 A Swift Package to build Claude Code hook script

updated May 2026

ALBA

17
@onurpolat05

Turn Claude Code into a personal AI agent with persistent memory. Interactive setup, 9 skills, 6 hooks, role-agnostic. Zero dependencies.

updated Apr 2026

sync-claude-skills-to-codex

17
@ariccb

Sync Claude Code skills to Codex CLI via symlinks

updated Jun 2026

nvim-mcp-server

17
@laktek

MCP server for exposing Neovim buffers to AI agents like Claude Code

updated May 2026

cc-plugin-eval

17
@sjnims

4-stage evaluation framework for testing Claude Code plugin component triggering. Validates skills, agents, and commands activate correctly via programmatic detection and LLM judgment.

updated May 2026

lsp-marketplace

17
@zircote

Curated marketplace of 28 LSP-enabled Claude Code plugins with automated code quality hooks

updated May 2026

this-little-wiggy

17
@severity1

Claude Code plugin that prepares prompts for ralph-wiggum loop plugin - named after The Simpsons episode

updated May 2026

pmf-detective

17
@adidacta

Claude Code plugin for Product-Market Fit validation through 5 structured sprints

updated May 2026

claude-code-figma

17
@markacianfrani

Claude Code plugin for controlling Figma

updated Apr 2026

kate-code

17
@undefinedopcode

A Claude Code plugin for the Kate Editor leveraging Zed Industries claude-code-acp.

updated May 2026

altium-designer-mcp

17
@embedded-society

MCP server for AI-assisted Altium Designer component libraries management

updated May 2026
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