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

Contextcore

21
@lucifer-ux

ContextCore: An MCP server for Claude (or any AI tool) that enables massive token saving through hybrid search (BM25 + Embeddings)

updated May 2026

claude-guardrails

21
@dwarvesf

Hardened security configuration for Claude Code; permission deny rules, shell hooks, and prompt injection defense in full and lite variants.

updated May 2026

wechat-article-to-md

21
@likemaoke

Claude Code Skill - 抓取微信公众号文章并转换为 Markdown,自动下载图片 | WeChat Article to Markdown Converter

updated May 2026

fleet

21
@wrxck

Docker production management CLI + MCP server for Claude Code

updated May 2026

toby-plugins

21
@tobyilee

Toby's personal Claude Code plugin toolkit: code analysis, TDD, Spring scaffolding, PRD generation, AI delegation, and security hooks

updated Jun 2026

memlord

21
@MyrikLD

Self-hosted MCP memory server for personal use and teams

updated May 2026

claude-odoo-builder

21
@19prince

Turn Claude Code into an Odoo website builder

updated May 2026

greenbelt

21
@mikhail-tokarev

Greenbelt is Claude Code hooks that track token usage across Claude Code sessions and plants trees to reduce your CO2 impact

updated May 2026

resume-tailor-plugin

21
@olegvg

Resume Tailor — Claude Code Plugin

updated May 2026

godmode

21
@arbazkhan971

Autonomous AI coding agent — 126 skills, 7 subagents, 5 platforms. Iterative optimization with automatic rollback, failure memory, and parallel multi-agent execution. Plugin for Claude Code, Cursor, Codex, Gemini CLI, OpenCode.

updated May 2026

Aivy-OS

21
@Bo1202

Your own digital life form — local AI companion with persistent memory, IDE workspace, MCP support, and 30+ tools. Companion-first alternative to Hermes Agent / OpenClaw / Claude Code.

updated May 2026

pixelpanda-mcp

21
@RyanKramer

MCP server for PixelPanda — 31 AI image processing tools for Claude Desktop, Cursor & other MCP clients

updated Apr 2026

whitelabel-claude

21
@147228

One-click whitelabel/rebrand tool for Claude Code — connect any Anthropic Messages API-compatible provider

updated May 2026

telegram-api-mcp

21
@timoncool

Ultimate Telegram Bot API MCP server — full v9.6 coverage, meta-mode, rate limiting, circuit breaker. TypeScript.

updated May 2026

android-tools-mcp

21
@amsavarthan

🔌 An Android Studio plugin exposing native Gemini tools as an MCP server. Enable external AI assistants (Claude, Copilot) to call Android-specific tools directly.

updated May 2026

tripletex-mcp

21
@cwvedvik

En MCP-server som lar AI-assistenter (Claude, Cursor, osv.) jobbe direkte mot Tripletex sitt regnskapssystem med relevante skills..

updated May 2026

claude-code-token-saver

21
@ww-w-ai

45% cost reduction measured. The only Claude Code plugin built from CC source analysis — cache expiry prevention, SubTask auto-delegation, zero-cost context restoration, real-time dashboard. Max Plan + API pay-per-use.

updated Jun 2026

claude-security-research-skill

21
@rhysha

AI-powered security research assistant for Claude Code — structured assessment workflows, tool orchestration, and professional reporting across recon, enumeration, vulnerability scanning, and secrets auditing. Built for security researchers and bug bounty hunters who want Claude as an analyst, not a command generator.

updated Apr 2026

Opendata.cat-MCP-Server

21
@xaviviro

Opendata.cat MCP Server - Servidor MCP (Model Context Protocol) per interactuar amb les dades obertes públiques de diferents organismes Catalunya. Creat per Opendata.cat

updated May 2026

agent-room

21
@ebin198351-akl

Multi-agent collaboration rooms for Claude Code, Cursor, Codex & Gemini — distributed dev, code review, PR handoff, FE↔BE integration. MCP-native, self-hostable.

updated Jun 2026

nanotracker-api-sdk

21
@savannah-i-g

Drive a live nanoTracker session (https://federatedindustrial.com/tracker) from any AI coding agent. Local relay + MCP server + CLI + adapter snippets for Claude Code, Cursor, Cline, Continue, Aider, Codex, Gemini CLI, opencode, openclaude.

updated Apr 2026

Super-Productivity-MCP

21
@b0x42

MCP server that connects AI assistants to Super Productivity — manage tasks, projects, and tags through Claude, Kiro, or any MCP client

updated May 2026

lexis

21
@R0MADEV

Lexical + structural code search MCP server for Claude Code, Cursor, Windsurf and any MCP client. Gives AI assistants 28 precise search tools so they find the right code fast 80% fewer tokens per task. No vectors, no embeddings, just ripgrep.

updated May 2026

ux-skill

21
@Laith0003

Design intelligence engine for AI coding. 120 anti-pattern linter rules, 110 brand DESIGN.md specs, MCP server, 22 commands, 17 IDEs, 17 languages. MIT.

updated Jun 2026
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