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

8250entries
★ starsA–Z name

open-skills

119
@besoeasy

Battle-tested skill library for AI agents. Save 98% of API costs with ready-to-use code for crypto, PDFs, search, web scraping & more. No trial-and-error, no expensive APIs.

updated Jun 2026

obsidian-web-mcp

119
@jimprosser

Secure remote MCP server for Obsidian vaults -- access your notes from Claude, your phone, or any MCP client, anywhere. OAuth 2.0 auth, Cloudflare Tunnel, atomic writes safe for Obsidian Sync.

updated Jun 2026

claude-linkedin-assistant

119
@FarzamHejaziK

Minimal Claude Code workspace for tracking jobs + sending first-DM LinkedIn outreach via the Claude in Chrome extension. Tracker CRUD, job discovery, and 1st-degree-only outreach. Reply handling, follow-ups, and applications stay manual.

updated Jun 2026

mcp-in-action

118
@huangjia2019

极客时间MCP新课已经上线!超2000同学一起开启MCP学习之旅!

updated May 2026

AgentUp

118
@always-further

Portable , scalable , secure AI Agents

updated May 2026

apple-rag-mcp

118
@BingoWon

 MCP server providing AI agents with instant access to Apple developer documentation via RAG

updated May 2026

github-copilot-api-vscode

118
@suhaibbinyounis

Unlock GitHub Copilot as a local API Gateway. Use Copilot with Cursor, LangChain, and any OpenAI-compatible tool.

updated Jun 2026

ruby-skills

118
@st0012

Claude Code plugins for Ruby development.

updated May 2026

wanaku

117
@wanaku-ai

Wanaku MCP Router

updated Jun 2026

ai-command

117
@mcp-wp

Control WordPress using WP-CLI, AI, and MCP.

updated May 2026

vscode-as-mcp-server

117
@acomagu

Expose VSCode features such as file viewing and editing as MCP, enabling advanced AI-assisted coding directly from tools like Claude Desktop

updated May 2026

spring-ai-playground

117
@spring-ai-community

Safe local execution layer for AI agent tools. Build, validate, and publish MCP tools with a no-pass-no-run workflow — cross-platform desktop app powered by Spring AI.

updated May 2026

generative-ui-playground

117
@CopilotKit

Interact with all three types of generative UI, all in one interface

updated May 2026

clawfu-skills

117
@guia-matthieu

172 expert marketing skills for AI agents — ClawFu MCP Server

updated Jun 2026

GhostDesk

117
@YV17labs

Give any AI agent a full desktop — it sees the screen, clicks, types, and runs apps like a human. Automate anything with a UI: browsers, legacy software, internal tools. No API needed. One Docker command.

updated Jun 2026

gpt-po

116
@ryanhex53

command tool for translate po files by using LLM api, support openai/anthropic/google models

updated May 2026

academic-search-mcp-server

116
@afrise

Academic Paper Search MCP Server for Claude Desktop integration. Allows Claude to access data from Semantic Scholar and Crossref.

updated May 2026

cli

116
@mcpgod

Fine-grained control over model context protocol (MCP) clients, servers, and tools. Context is God.

updated May 2026

one-search-mcp

116
@yokingma

🚀 OneSearch MCP Server: Web Search & Scraper & Extract, Support agent-browser, SearXNG, Tavily, DuckDuckGo, Bing, etc.

updated May 2026

healthcare-mcp-public

116
@Cicatriiz

A Model Context Protocol (MCP) server providing AI assistants with access to healthcare data and medical information tools, including FDA drug info, PubMed, medRxiv, NCBI Bookshelf, clinical trials, ICD-10, DICOM metadata, and a medical calculator.

updated May 2026

mcp-voice-hooks

116
@johnmatthewtennant

MCP server plugin for voice input and output in Claude Code

updated May 2026

gopher-mcp

116
@GopherSecurity

MCP C++ SDK - Model Context Protocol implementation in CPP with enterprise-grade security, observability and connectivity.

updated May 2026

mobile-observability

116
@nexus-labs-automation

Claude Code plugin for mobile app observability: crash reporting, performance monitoring, and instrumentation for iOS, Android, and React Native

updated May 2026

Frappe_Claude_Skill_Package

116
@Impertio-Studio

60 deterministic Claude AI skills for Frappe Framework & ERPNext v14-v16 development and operations

updated May 2026
← PREV01...7879808182...344NEXT →