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

8165entries
★ starsA–Z name

carbon

2.1k
@crbnos

Carbon is an open source ERP, MES and QMS for manufacturing. Perfect for complex assembly, contract manufacturing, and configure to order manufacturing.

updated May 2026

mcphub

2.1k
@samanhappy

A unified hub for centrally managing and dynamically orchestrating multiple MCP servers/APIs into separate endpoints with flexible routing strategies.

updated Jun 2026

tweakcc

2.1k
@Piebald-AI

Customize Claude Code's system prompts, create custom toolsets, input pattern highlighters, themes/thinking verbs/spinners, customize input box & user message styling, support AGENTS.md, unlock private/unreleased features, and much more. Supports both native/npm installs on all platforms.

updated Jun 2026

obsidian-agent-client

2.1k
@RAIT-09

Bring AI agents into Obsidian via Agent Client Protocol (ACP), such as Claude Code, Codex and Gemini CLI.

updated Jun 2026

mcp-shrimp-task-manager

2.1k
@cjo4m06

Shrimp Task Manager is a task tool built for AI Agents, emphasizing chain-of-thought, reflection, and style consistency. It converts natural language into structured dev tasks with dependency tracking and iterative refinement, enabling agent-like developer behavior in reasoning AI systems.

updated May 2026

awesome-autoresearch

2.1k
@alvinreal

A curated list of autonomous improvement loops, research agents, and autoresearch-style systems inspired by Karpathy's autoresearch.

updated Jun 2026

fusio

2.1k
@apioo

Self-Hosted API Management for Builders

updated May 2026

guizang-social-card-skill

2.1k
@op7418

🪧 Claude Code / Codex skill — generate Xiaohongshu carousels & WeChat 21:9+1:1 cover pairs. Editorial × Swiss visual systems, 28 layouts, 10 themes, single-file HTML → PNG. 小红书图文 + 公众号封面对

updated Jun 2026

skillshare

2.1k
@runkids

📚 Sync skills across all AI CLI tools with one command and simplify team sharing. Supporting Codex, Claude Code, OpenClaw & more

updated Jun 2026

DevDocs

2.1k
@cyberagiinc

Completely free, private, UI based Tech Documentation MCP server. Designed for coders and software developers in mind. Easily integrate into Cursor, Windsurf, Cline, Roo Code, Claude Desktop App

updated May 2026

linkedin-mcp-server

2.1k
@stickerdaniel

Open-source MCP server for LinkedIn. Give Claude and any MCP-compatible AI assistant access to profiles, companies, jobs, and messages.

updated Jun 2026

claude-code.nvim

2.1k
@greggh

Seamless integration between Claude Code AI assistant and Neovim

updated Jun 2026

Claude-Code-Workflow

2.1k
@catlog22

JSON-driven multi-agent cadence-team development framework with intelligent CLI orchestration (Gemini/Qwen/Codex), context-first architecture, and automated workflow execution

updated Jun 2026

harmonist

2.0k
@GammaLabTechnologies

Portable AI agent orchestration with mechanical protocol enforcement. 186 agents, zero runtime dependencies.

updated Jun 2026

mcp-router

2.0k
@mcp-router

A Unified MCP Server Management App (MCP Manager).

updated May 2026

paperasse

2.0k
@romainsimon

🇫🇷 Skills pour agents IA spécialisés dans la bureaucratie française : Comptable, Notaire, ...

updated May 2026

drawio-skill

2.0k
@Agents365-ai

Generate draw.io diagrams from natural language with 6 presets and a 2-round self-check loop. Exports to PNG/SVG/PDF/JPG.

updated Jun 2026

gsd-core

2.0k
@open-gsd

Git. Ship. Done - Core

updated Jun 2026

mcp_excalidraw

2.0k
@yctimlin

MCP server and Claude Code skill for Excalidraw — programmatic canvas toolkit to create, edit, and export diagrams via AI agents with real-time canvas sync.

updated May 2026

claude-code-config

2.0k
@trailofbits

Opinionated defaults, documentation, and workflows for Claude Code at Trail of Bits

updated Jun 2026

esp32_nat_router

2.0k
@martin-ger

An AI-enabled NAT Router/Firewall for the ESP32

updated May 2026

inspector

2.0k
@MCPJam

Testing and evaluation platform to chat, inspect, and debug MCP servers, MCP apps, and ChatGPT apps.

updated May 2026

Claude-Code-Everything-You-Need-to-Know

2.0k
@wesammustafa

The ultimate all-in-one guide to mastering Claude Code. From setup, prompt engineering, commands, hooks, workflows, automation, and integrations, to MCP servers, tools, and the BMAD method—packed with step-by-step tutorials, real-world examples, and expert strategies to make this the global go-to repo for Claude mastery.

updated Jun 2026

terraform-skill

2.0k
@antonbabenko

Terraform & OpenTofu Skill for AI Agents - testing, modules, CI/CD, and production patterns

updated Jun 2026
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