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

8236entries
★ starsA–Z name

youtube-tutorials

298
@owainlewis

All my YouTube tutorials. Everything here is free - but please follow me on YouTube if you find these helpful. ❤️

updated Jul 2026

Pane

297
@dcouple

Terminal-first, open-source AI agent manager for any CLI agent (agent agnostic), any OS (mac, windows, linux). The Open-Source Agentic Development Environment for running multiple coding agents in parallel. Run locally or self-host Remote Pane to manage agents from desktop or phone. Simplify multi-agent orchestration with the runpane CLI.

updated Jul 2026

naksha-studio

297
@Adityaraj0421

A virtual design team for Claude Code, Cursor, Windsurf, Gemini CLI, and Copilot — 26 roles, 62 commands, 15,000+ lines of expert design knowledge. Your agency's design brain, inside your terminal.

updated Jul 2026

file-system-like-github

297
@andylow92

Self-improving, AI-native markdown vault you hand to an AI agent. GitHub-style file tree + Notion editing, exposed to Claude/Cursor via a built-in MCP server (24 tools): semantic & hybrid search, RAG, cited answers. Learns your voice from your edits; human-approved review queue. Local-first .md.

updated Jul 2026

synapse-ai

296
@synapseorch-ai

Build AI agents that actually do things. Synapse is an open-source platform for creating, connecting, and orchestrating AI agents powered by any LLM — local, cloud or CLIs.

updated Jul 2026

aws-mcp

295
@RafalWilinski

Talk with your AWS using Claude. Model Context Protocol (MCP) server for AWS. Better Amazon Q alternative.

updated Jun 2026

tmux-mcp

295
@nickgnd

A MCP server for our beloved terminal multiplexer tmux.

updated Jul 2026

awesome-osint-mcp-servers

295
@soxoj

🔌 A curated list of OSINT MCP servers. Pull requests are welcomed!

updated Jul 2026

boost

295
@jfrog

Less is more. Make your agents smarter and faster. It’s not just about saving time; it’s about the feeling of not wasting it.

updated Jul 2026

reddit-mcp

294
@Arindam200

Model Context Protocol server implementation for Reddit

updated Jul 2026

geminimcp

294
@GuDaStudio

Gemini-MCP is an MCP server that encapsulates Google's Gemini CLI tool into a standard MCP protocol interface, enabling Claude Code to invoke Gemini for AI-assisted programming tasks.

updated Jul 2026

agentrove

294
@Mng-dev-ai

Self-hosted AI coding workspace for Claude Code, Codex, Copilot, Cursor, Grok and OpenCode, with ACP-powered sandboxes

updated Jul 2026

opencode-bar

294
@opgginc

Effortless token usage tracker for OpenCode

updated Jul 2026

structurizr

293
@structurizr

Structurizr is a "models as code" tool designed for the C4 model.

updated Jul 2026

agentic-harness-patterns-skill

293
@keli-wen

Agent skill for harness engineering — memory, permissions, context engineering, multi-agent coordination. Distilled from Claude Code, with Codex CLI and Gemini CLI on the roadmap. EN/ZH. Install via npx skills add.

updated Jul 2026

agent-beacon

293
@Asymptote-Labs

Agent Beacon is the world's first open-source telemetry layer for AI agents wherever they run: locally, in CI, or in the cloud.

updated Jul 2026

ARIS-in-AI-Offer

293
@wanshuiyin

Bilingual (中文+EN) ML / LLM / diffusion / agent interview cheat sheets for AI 秋招 — generated by ARIS /interview-cheatsheet, rendered by /render-html into single-file HTML, reads anywhere — plus a CV→DBLP-fact-checked academic homepage generator and hand-authored long-form blogs 🌱

updated Jul 2026

mcpproxy-go

292
@smart-mcp-proxy

Supercharge AI Agents, Safely

updated Jul 2026

deepseek-cli

292
@holasoymalva

DeepSeek CLI, a command-line AI coding assistant that leverages the powerful DeepSeek Coder models

updated Jul 2026

claude-code-owasp

291
@agamm

Claude Code skill for OWASP security best practices (2025-2026). Includes Top 10:2025, ASVS 5.0, Agentic AI security, and 20+ language-specific security quirks.

updated Jul 2026

claudit-sec

291
@HarmonicSecurity

Security audit tool for Claude Desktop and Claude Code on macOS — single-command visibility into MCP servers, extensions, plugins, connectors, scheduled tasks, and permissions.

updated Jul 2026

mcp-manager

290
@amxv

simple web ui to manage mcp (model context protocol) servers in the claude app

updated Jul 2026

lacp

290
@0xNyk

Local-first policy, evidence, memory, and recovery controls for Claude, Codex, Hermes, and other CLI coding agents.

updated Jul 2026

trading_skills

290
@staskh

Claude powered advisor system for option traders

updated Jul 2026
← PREV01...5859606162...344NEXT →