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

claude-plugins

101
@closedloop-ai

Open-source Claude Code plugins for multi-agent software delivery. Plan-first SDLC workflow, code review, LLM quality judges, and self-learning — grounded in your codebase. Bootstrap, Plan, & Ship.

updated Jul 2026

forge-skill

101
@YIKUAIBANZI

人格蒸馏引擎 · 蒸馏自己看清自己,蒸馏亲友留住余温与回声 · Claude Code Skill

updated Jul 2026

stacklit

101
@glincker

One command gives AI agents instant codebase context. ~250 tokens replaces 50,000+ tokens of exploration. Auto-configures Claude Code, Cursor, Aider.

updated Jul 2026

Train-in-Silence

101
@hlpun

The first Task-Aware MCP server and automated VRAM calculator for LLM fine-tuning. Instantly snipe the cheapest, fastest GPUs across 10+ cloud providers.

updated Jul 2026

synthteam

101
@nickwinder

Consult distilled personas of colleagues — build them from Slack history, get one colleague's take, or convene a deliberating panel. A plugin for Claude Code and Codex.

updated Jul 2026

oxylabs-mcp

100
@oxylabs

Official Oxylabs MCP integration

updated Jul 2026

sonarqube-mcp-server

100
@sapientpants

Model Context Protocol (MCP) server for SonarQube

updated Jul 2026

langfuse-mcp

100
@avivsinai

A Model Context Protocol (MCP) server for Langfuse, enabling AI agents to query Langfuse trace data for enhanced debugging and observability

updated Jul 2026

Vibe-Coder-MCP

100
@freshtechbro

Vibe-Coder-MCP server extends AI assistants with specialized software development tools.

updated Jul 2026

junos-mcp-server

100
@Juniper

This is a Junos Model Context Protocol (MCP) Server project that provides a bridge between MCP-compatible clients (like Claude Desktop) and Juniper Junos network devices.

updated Jul 2026

crawl4ai-mcp-server

100
@sadiuysal

🕷️ A lightweight Model Context Protocol (MCP) server that exposes Crawl4AI web scraping and crawling capabilities as tools for AI agents. Similar to Firecrawl's API but self-hosted and free. Perfect for integrating web scraping into your AI workflows with OpenAI Agents SDK, Cursor, Claude Code, and other MCP-compatible tools.

updated Jul 2026

my-ai-tools

100
@jellydn

Comprehensive configuration management for AI coding tools - Replicate my complete setup for Claude Code, OpenCode, Amp, Li, Codex and Claude Code Switch with custom configurations, MCP servers, plugins, and commands.

updated Jul 2026

mem0-mcp-selfhosted

100
@elvismdev

Self-hosted mem0 MCP server for Claude Code. Run a complete memory server against self-hosted Qdrant + Neo4j + Ollama while using Claude as the main LLM.

updated Jul 2026

coros-mcp

100
@cygnusb

MCP server for AI assistants to read and manage Coros fitness data: sleep, HRV, daily metrics, activities, and structured workouts via the unofficial Coros API

updated Jul 2026

sentio-ai-kit

100
@sentioxyz

A Claude Code plugin with skills for working with the Sentio platform — building blockchain data processors, running SQL queries, managing alerts, dashboards, and endpoints.

updated Jul 2026

anansi

100
@mdowis

A self-healing scraper for hostile sites: broken selectors repair themselves, browser rendering kicks in when needed, and a coherent identity layer (Chrome TLS fingerprints, matched personas, vendor-aware Cloudflare/Akamai/DataDome handling) works to slip past bot detection. Ships with an MCP server so any LLM can drive a full crawl by conversation.

updated Jul 2026

pywss

99
@czasg

一个轻量级的 Python Web 框架,一站式集成 MCP SSE、StreamHTTP 和 MCPO 协议,助你轻松构建MCP Server🔥

updated Jul 2026

mcp-rest-api

99
@dkmaker

A TypeScript-based MCP server that enables testing of REST APIs through Cline. This tool allows you to test and interact with any REST API endpoints directly from your development environment.

updated Jul 2026

mcpc

99
@mcpc-tech

Build agentic-MCP servers by composing existing MCP tools.

updated Jul 2026

turbular

99
@raeudigerRaeffi

A MCP server allowing LLM agents to easily connect and retrieve data from any database

updated Mar 2026

houtini-lm

99
@houtini-ai

MCP server that saves Claude Code tokens by delegating bounded tasks to local or cloud LLMs. Works with LM Studio, Ollama, vLLM, DeepSeek, Groq, Cerebras.

updated Jul 2026

context-engineering

99
@bonigarcia

Context Engineering: Build Consistent, Accurate, Predictable AI Systems

updated Jul 2026

awesome-claude-code

99
@subinium

Curated list of tools, skills, plugins, and MCP servers for Claude Code

updated Jul 2026

claude-adhd-skills

99
@ravila4

Claude Code skills and hooks for staying organized with AI agents.

updated Jul 2026
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