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

dsclaude

56
@Agents365-ai

Claude Code & Desktop launchers for 11+ third-party LLM backends (DeepSeek, Qwen, Kimi, GLM, MiniMax, Doubao, LongCat, TokenHub, SiliconFlow, MiMo) via Anthropic-compatible API — plus Codex setup, vision tools, and MCP server.

updated Jul 2026

skills

56
@califio

Claude Code plugins and Codex skills from Calif.io for AI-assisted security research and code auditing

updated Jun 2026

tally-mcp-server

55
@dhananjay1405

Tally Prime MCP (Model Context Protocol) Server implementation to feed Tally ERP data to popular LLM like Claude, ChatGPT supporting MCP

updated Jul 2026

mcp-android-server-python

55
@nim444

MCP Android agent - This project provides an *MCP (Model Context Protocol)* server for automating Android devices using uiautomator2. It's designed to be easily plugged into AI agents like GitHub Copilot Chat, Claude, or Open Interpreter to control Android devices through natural language.

updated Jul 2026

evernote-mcp-server

55
@brentmid

Evernote MCP server - allows LLMs that support MCP (like Claude Desktop) to query your notes in Evernote

updated Jul 2026

crawlbase-mcp

55
@crawlbase

Crawlbase MCP Server connects AI agents and LLMs with real-time web data. It powers Claude, Cursor, and Windsurf integrations with battle-tested web scraping, JavaScript rendering, and anti-bot protection enabling structured, live data inside your AI workflows.

updated Jun 2026

Claude-Code-Guardrails

55
@wangbooth

Protective hooks for Claude Code that prevent accidental code loss through branch protection, automatic checkpointing, and safe commit squashing

updated Jul 2026

mychatarchive

55
@1ch1n

Local-first AI memory archive. Import ChatGPT, Claude, and Grok exports, generate semantic embeddings, and search via MCP server. Zero cloud, zero cost.

updated Jul 2026

Niki-AI

55
@KeloYuan

🧠 Obsidian plugin that embeds Claude Code as an AI writing companion — smart context, undo, diff preview, multi-thread chat.

updated Jul 2026

deep-implement

55
@piercelamb

Claude Code plugin that implements code from /deep-plan sections with TDD, code review, and git workflow

updated Jul 2026

llm-router

55
@ypollak2

Universal LLM router for AI coding tools. Works with Claude Code, Cursor, Codex, Gemini CLI, Copilot and more. Free-first fallback chain keeps costs 70–85% lower.

updated Jul 2026

hwp-mcp

55
@treesoop

MCP server for reading and writing HWP/HWPX (Korean Hangul) documents — built on rhwp. 34 tools, Claude/Cursor/ChatGPT compatible.

updated Jul 2026

claw-decode

55
@fattail4477

Decoding Claude Code's leaked 512K-line source — hidden features, 43 tool definitions, system prompts, architecture patterns

updated Jul 2026

EvoHarness

55
@iLearn-Lab

EvoHarness delivers terminal-native agent infrastructure: tools, commands, skills, agents, plugins, MCP, memory, approvals, and controlled self-evolution

updated Jul 2026

claude-skill-management-consultant-B1

55
@DogInfantry

Claude skill & plugin: turn Claude (or any LLM) into an MBB-grade management consultant. Case-interview coaching, strategy frameworks, market sizing, board-ready problem-solving. 129 reference modules. Free & open-source.

updated Jul 2026

anyviz

55
@TseringYuu

面向 AI 时代的数据可视化规范与工作流库 — specification & workflow library for AI-era data visualization

updated Jul 2026

illustrator-mcp-server

54
@spencerhhubert

mcp server to run scripts on adobe illustrator

updated Jun 2026

mcp-front

54
@stainless-api

Auth proxy for Model Context Protocol servers - adds authentication to MCP tools for Claude.ai, Claude Code, Cursor, Gemini

updated Jun 2026

claude-code-generic-hooks

54
@possibilities
updated Jun 2026

ClaudeCodeExtension

54
@dliedke

Visual Studio .NET extension that provides a better interface for Claude Code, Codex, Cursor, OpenCode, PI, Devin and Antigravity supporting multi-line prompts with image/file attachments for AI assisted high coding productivity

updated Jul 2026

hass-mcp-server

54
@ganhammar

A Home Assistant Custom Component that provides an MCP (Model Context Protocol) server using HTTP transport, allowing AI assistants like Claude to interact with your Home Assistant instance over HTTP

updated Jul 2026

claude-skills-curated

54
@jackculpan

A hand-picked collection of the best Claude Code skills, plugins, and resources.

updated Jul 2026

a11y-specialist-skills

54
@masuP9

Accessibility specialist skills plugin for Claude Code.

updated Jul 2026

dataforseo-skill-claude

54
@nikhilbhansali

DataForSEO API skill for Claude Code - Complete SEO data integration

updated Jun 2026
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