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

8253entries
★ starsA–Z name

claude-ui-copilot

16
@superyhee

A React and Vite-based tool with an Express backend that converts text, screenshots, and Figma designs into clean, functional code powered by LLMs. It employs a conversational approach for continuous page effect adjustments. Now supports AWS Bedrock and Anthropic's Claude 3.5 Sonnet.

updated May 2026

npm-search-mcp-server

16
@btwiuse

MCP server for searching npm packages

updated May 2026

inked

16
@frgmt0

dead simple memory mcp server for Claude apps

updated Apr 2026

mcp-template

16
@adamwulf

A barebones MCP server implementation in Swift using loopwork-ai's mcp-swift-sdk.

updated May 2026

perplexity-mcp

16
@Family-IT-Guy

A lightweight, easy-to-use Model Context Protocol (MCP) implementation that seamlessly integrates Perplexity's powerful AI models into Claude Desktop. This bridge lets Claude access Perplexity's search and reasoning capabilities through Anthropic's standardized tool interface.

updated Apr 2026

MCP-SqlServer

16
@RodrigoPAml

A MCP Server implementation in C# for LLM integration with SQL Server tested with Claude Desktop

updated Apr 2026

jupiter-mcp-server

16
@quanghuynguyen1902

Model Context Protocol server providing Claude AI with access to Jupiter's swap API on Solana

updated Jan 2026

xtb-mcp-server

16
@PhelanShao

The XTB MCP Server is a Model Context Protocol (MCP) server that provides comprehensive tools for generating Extended Tight-Binding (XTB) quantum chemistry calculation input files. This server integrates seamlessly with AI assistants like Claude, Cursor, and Windsurf to enable intelligent quantum chemistry workflow automation.

updated Apr 2026

claude-runner

16
@codingworkflow

Claude Runner vscode extension

updated Feb 2026

tiny-trae

16
@lldong

A minimal AI coding agent powered by Anthropic's Claude. Interactive terminal interface with tool execution. Visit https://lldong.github.io/tiny-trae for details.

updated Dec 2025

claude-code.nvim

16
@carlos-rodrigo

Neovim plugin for seamless Claude Code integration with buffer management

updated Mar 2026

define-claude-code-hooks

16
@timoconnellaus
updated Jan 2026

claude-conversation-saver

16
@sirkitree

A Claude Code plugin that auto-saves and indexes your conversations. Never lose context again.

updated May 2026

gazebo-mcp

16
@kvgork

MCP server for Gazebo. Made mostly with Claude

updated May 2026

claude-power-pack

16
@cooneycw

Claude Code best practices and MCP second opinion server

updated Jun 2026

conference-scheduling-skill

16
@stephanj

Conference Scheduler Skills for Claude Code using Timefold, SolverForge and Google OR Tools.

updated Mar 2026

whatsapp-mcp-extended

16
@FelixIsaac

Extended WhatsApp MCP server with 41 tools - reactions, group management, polls, presence, newsletters & more. Fork of lharries/whatsapp-mcp

updated May 2026

DotNetSkills

16
@MCKRUZ

.NET orchestrator for executing Anthropic-style AI Skills with Azure OpenAI and MCP tool support

updated Jun 2026

claude-code-tts

16
@ybouhjira

🔊 Text-to-Speech MCP plugin for Claude Code - hear audio feedback while coding (OpenAI TTS)

updated May 2026

linkedin-article-publisher-skill

16
@iamzifei

Claude Skill that publish on LinkedIn article

updated Apr 2026

marketplace

16
@Xexr

Claude Code plugin marketplace - personal plugins and skills

updated May 2026

context7-auto-research

16
@BenedictKing

Auto-research skill for Context7 - Automatically fetches up-to-date documentation when users ask about libraries and frameworks

updated Apr 2026

arkham-intelligence-claude-skill

16
@Vyntral

A Claude Code skill that integrates Arkham Intelligence API for on-chain analytics. Track whale movements, analyze wallet holdings, monitor smart money positions, and investigate token flows across 10+ blockchains using natural language.

updated Jun 2026

the-antislop

16
@aplaceforallmystuff

A Claude Code skill that detects and fixes AI-generated writing patterns. 35+ patterns, tiered scoring, editor mode.

updated May 2026
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