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

eplan-rag-mcp

52
@covagashi

EPLAN Electric P8 2026 + AI: MCP servers, docs RAG, and a Claude Code skill for EPLAN scripting/API development. EEC PRO RAG

updated Jul 2026

deepseek-claude-MCP-server

52
@HarshJ23

a MCP server which integrates reasoning capabilities of DeepSeek R1 model into claude desktop app.

updated Apr 2026

rhinoMcpServer

52
@always-tinkering

RhinoMCP connects Rhino to Claude AI through the Model Context Protocol (MCP), enabling AI-assisted 3D modeling and architectural design.

updated Jul 2026

roadrecon_mcp_server

52
@atomicchonk

Claude MCP server to perform analysis on ROADrecon data

updated Jul 2026

BurpMCP

52
@swgee

Burp Suite Extension with MCP Server to enhance manual application security testing

updated Jul 2026

norman-mcp-server

52
@norman-finance

AI-powered bookkeeping and tax filing automation via MCP for entrepreneurs at the heart of the European economy

updated Jul 2026

fal-mcp-server

52
@luminarylane

MCP server for Fal.ai - Generate images, videos, music and audio with Claude

updated Jul 2026

codex-mcp-go

52
@w31r4

codex-mcp-go is a Go-based MCP (Model Context Protocol) server that serves as a bridge for Codex CLI, enabling various AI coding assistants (such as Claude Code, Roo Code, KiloCode, etc.) to seamlessly collaborate with Codex.

updated May 2026

dotbot

52
@andresharpe

Structured, auditable AI-assisted development for teams. Zero-dependency MCP server, web dashboard, and multi-provider AI CLI support.

updated Jul 2026

weppy-roblox-mcp

52
@hope1026

Roblox Studio MCP server & plugin for Claude Code, Cursor, Codex, and Gemini. AI-powered scripts, terrain, assets, lighting, and bidirectional project sync.

updated Jul 2026

claude-for-safari

52
@SDLLL

Give your AI Agent the power to control Safari on macOS. No extensions, no separate browser.

updated Jul 2026

security-skills-claude-code

52
@Security-Phoenix-demo

This repository is a curated collection of skills, plugins, and automation pipelines designed for Claude Code — Anthropic's CLI for AI-assisted software engineering. It was built by the engineering and security engineering teams at Phoenix Security and released as open source so that security professionals, DevSecOps engineers, AppSec teams

updated Jul 2026

clyro

52
@getclyro

Clyro is a governance platform for AI agents. While most tools let you watch agents fail, Clyro stops failures before they happen, catching infinite loops, runaway costs, and policy violations in real time.

updated Jul 2026

oh-my-hi

52
@netil

👋 Claude Code & Codex harness insights dashboard — visual catalog and token analytics for skills, agents, plugins, hooks, memory, and more!

updated Jul 2026

HolyCode

52
@CoderLuii

AI coding workstation: OpenCode + Claude subscription support + 30+ tools + headless browser + multi-agent orchestration

updated Jul 2026

antigravity-plugin-cc

52
@simplybychris

Use Google Antigravity CLI (agy) from inside Claude Code — delegate tasks, run quick prompts, or review code.

updated Jul 2026

athena-loops

52
@luckeyfaraday

MIT-licensed, backend-agnostic AI agent orchestration loop in Python: orchestrator→worker→reviewer as a deterministic harness. Drive coding-agent backends through an MCP server + CLI.

updated Jul 2026

ComfyUI-Agent-Kit

52
@SlavaSexton

One ComfyUI skill for every AI coding agent (Claude Code, Codex, Gemini CLI, Qwen Code): drives a local ComfyUI end to end. 67 model prompt recipes, 545 templates, hardware-aware selection, auto-start, workflow building, multi-shot video, ControlNet, HDR, enhance/restore. By AI VFX NEWS.

updated Jul 2026

finding-unknowns-skills

52
@bozhouDev

Unknown-discovery guidelines for Claude Code, derived from Thariq's (Anthropic) 'A Field Guide to Fable: Finding Your Unknowns'

updated Jul 2026

sample-agentic-ai-web

51
@aws-samples

This project demonstrates how to use AWS Bedrock with Anthropic Claude and Amazon Nova models to create a web automation assistant with tool use, human-in-the-loop interaction, and vision capabilities.

updated Jul 2026

ClaudeCodeUsage

51
@ClaudeCodeUsage

A VSCode extension that monitors Claude Code usage and costs directly in your status bar.

updated Jul 2026

gepa-mcp

51
@developzir

MCP server integrating GEPA (Genetic-Evolutionary Prompt Architecture) for automatic prompt optimization with Claude Desktop

updated Jul 2026

modular-mcp

51
@d-kimuson

A Model Context Protocol (MCP) proxy server that enables efficient management of large tool collections across multiple MCP servers by grouping them and loading tool schemas on-demand.

updated Jun 2026

SynthPilot

51
@LNC0831

Talk to your AI. Watch it drive Vivado. — an MCP server for AI-driven FPGA development on Xilinx Vivado.

updated Jul 2026
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