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

8237entries
★ starsA–Z name

cache-audit

57
@ussumant

A Claude Code skill that audits your setup against the 6 prompt caching rules from Anthropic's engineering team. Returns a scored report with specific fixes.

updated Jun 2026

Generative-UI-MCP

57
@op7418

MCP server that teaches AI models to generate interactive visualizations — charts, diagrams, mockups, and more.

updated Jul 2026

weixin_claude_code

57
@Dcatfly

WeChat Channel plugin for Claude Code — bidirectional messaging between WeChat and Claude Code via MCP protocol

updated Jul 2026

tmux-bridge-mcp

57
@howardpen9

Standalone MCP server for cross-pane AI agent communication via tmux. Lets Claude Code, Gemini CLI, Codex, and Kimi CLI talk to each other through tmux panes.

updated Jul 2026

prosophor

57
@Swair

Prosophor is the industry's first Agent based on a plugin-driven proactive trigger architecture. It pioneers an innovative paradigm shift, evolving the traditional passive response model into initiative-driven predictive interaction. QQ Group: 1095799441

updated Jul 2026

openevidence-mcp

57
@htlin222

Unofficial OpenEvidence MCP server — query OpenEvidence from Claude Code, Codex, and any MCP client through your own logged-in browser tab (no API key). Fire-and-forget asks, a shared relay daemon for concurrent sessions, BibTeX + Crossref citations.

updated Jul 2026

Wordpress-skills

57
@Zulut30

Professional Agent Skill for building, auditing, testing, and releasing modern WordPress plugins with Codex, Cursor, and Claude Code.

updated Jul 2026

docx-template-translator-skill

57
@zouchenzhen

Codex / Claude Skill for translating LaTeX, PDF, or Markdown into a specified Word template. 让 AI 将 LaTeX / PDF / Markdown 转写为指定 Word 模板格式。

updated Jul 2026

simulator-ai-plugin

57
@corezoid

Claude Code & Codex plugin for Simulator.Company — a Go MCP server exposing the platform REST API plus skills for actors, graphs, forms, and financial accounts.

updated Jul 2026

awesome-amazon-ec-skills

57
@hikari0511

亚马逊跨境电商场景下的 Claude / AI Agent Skills 合集(中文优先,聚焦 Amazon 出海 + 1688 供货上游)

updated Jul 2026

ns-mcp-server

56
@r-huijts

A Model Context Protocol (MCP) server that provides access to NS (Dutch Railways) travel information through Claude AI. This server enables Claude to fetch real-time train travel information and disruptions using the official Dutch NS API.

updated Jul 2026

thoughtful-claude

56
@martinbowling

MCP server that enhances Claude's reasoning capabilities by integrating DeepSeek R1's advanced reasoning engine 🤔

updated Jul 2026

job-apply-plugin

56
@neonwatty

AI-powered job application assistant for Claude Code - fills LinkedIn, Greenhouse, Ashby, and Workday applications

updated Jul 2026

ckan-mcp-server

56
@ondata

MCP server for querying CKAN open data portals (package search, DataStore SQL, organizations, groups, tags)

updated Jul 2026

vsync

56
@nicepkg

Sync MCP servers, Skills, Agents & Commands across Claude Code, Cursor, OpenCode, Codex. One config, all tools.

updated Jul 2026

skillboss-skills

56
@SkillBoss-AI

MCP server & Claude Code skills for 100+ AI services (LLMs, image/video gen, TTS). One API key, OpenAI-compatible.

updated Jul 2026

codesearch

56
@flupkede

Multi-repo semantic code search MCP server in Rust — hybrid vector + BM25 retrieval, tree-sitter AST chunking, fully offline. For OpenCode, Claude Code, Cursor, and any MCP client.

updated Jul 2026

UniClaudeProxy

56
@vibheksoni

Use any LLM with Claude Code — proxy that translates Anthropic API to OpenAI, Gemini, DeepSeek, Ollama, and more. Full tool calling, streaming, ReAct XML fallback, hot-reload config.

updated Jul 2026

eidos

56
@agenticnotetaking

Spec Driven Development - claude code plugin - Sync between intent and implementation

updated Jul 2026

claude-toolshed

56
@diegomarino

A plugin marketplace for Claude Code — pre-packaged skills for diagrams, code audits, dev servers, and markdown optimization.

updated May 2026

tengu

56
@rfunix

AI-powered penetration testing MCP server

updated Jul 2026

kimi-code-mcp

56
@howardpen9

MCP server for Claude Code × Kimi K2.5 (256K context) — delegate bulk codebase analysis to Kimi, save 90% on token costs. Session caching, parallel agents, TypeScript.

updated Jun 2026

zettelforge

56
@ThreatRecall

Agentic memory for CTI in Python — STIX knowledge graphs, threat-actor alias resolution, offline-first RAG, MCP server for Claude Code and LangChain agents

updated Jul 2026

cmds-llm-wiki

56
@johnfkoo951

LLM Wiki template — Karpathy 3-layer pattern + Gold In Gold Out purpose gate + Claude Code harness (7 commands, 2 hooks, 18 web clipper templates)

updated Jul 2026
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