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

oberskills

38
@ryanthedev

Discipline plugins for Claude Code — prompt engineering, agent dispatch, writing, and search

updated May 2026

Claude-Skill-for-Multimodal-Report-Generation

38
@umairalipathan1980

A Claude Skill that converts mixed-format files (documents, images, audio/video) into structured, template-based reports using a custom MCP server.

updated May 2026

Few-Word

38
@sheeki03

Claude Code plugin that offloads large outputs to filesystem and retrieves when required.

updated Apr 2026

ilia-izmailov-plugins

38
@izmailovilya

Claude Code plugins by Ilya Izmailov

updated May 2026

claude-code-in-avinyc

38
@aviflombaum

A collection of claude code plugins and skills

updated Mar 2026

agent-alchemy

38
@sequenzia

Agent Alchemy is a curated collection of plugins, apps, and extensions designed to elevate your agentic engineering workflows. Built for Claude Code and other AI coding agents, these tools help developers work smarter and ship faster.

updated May 2026

pm-ai-playbook

38
@fimoklei

A product manager's tested playbook for working with AI — skills, workflows, hooks, and rules from daily use of Claude Code

updated May 2026

context-harness

38
@parallax-labs

Local-first context ingestion and retrieval for AI tools. SQLite + embeddings + MCP server for Cursor & Claude.

updated May 2026

skills

38
@foyzulkarim

Personal Claude Code plugin marketplace

updated May 2026

code-graph-mcp

38
@sdsrss

AST knowledge graph MCP server for Claude Code — semantic search, call graph traversal, HTTP route tracing, impact analysis. Auto-indexes 10 languages via Tree-sitter.

updated Jun 2026

uefn-mcp-server

38
@KirChuvakov

MCP server for controlling UEFN (Unreal Editor for Fortnite) from Claude Code — 22 tools for actors, assets, levels, viewport, and Python execution

updated May 2026

web-designer-plugin

38
@MickeyAlton33

Award-winning web design skill for Claude Code. 48 patterns from 38 top websites. Stop generating generic AI frontends.

updated Jun 2026

autostar

38
@chrisvoncsefalvay

Autoresearch ALL THE THINGS. RLVR for the masses.

updated May 2026

claude-rank

38
@Houseofmvps

Claude Code plugin that tells you why your site won't get cited by AI — and fixes the discoverability files automatically. 170+ rules across 10 scanners.

updated Jun 2026

claude-context-optimizer

38
@AzozzALFiras

MCP server that cuts Claude Code token usage by up to 98% — smart file caching, semantic read, log compression, task checkpoints, and context watchdog. Zero native dependencies.

updated May 2026

heal-playwright-tracer

38
@heal-dev

Open-source statement-level Playwright tracer, purpose-built for AI agents. Analyzes test runs with increased accuracy.

updated Jun 2026

mcp-simple-openai-assistant

37
@andybrandt

MCP server that gives Claude ability to use OpenAI's GPTs assistants

updated Feb 2026

llm-tools-mcp

37
@VirtusLab

Connect to MCP servers right from your shell. Plugin for simonw/llm.

updated May 2026

lovable-mcp-server

37
@hiromima

Unofficial MCP server for analyzing Lovable-generated projects with Claude Desktop. Community-built tool for enhanced development workflow with React, TypeScript, Supabase integration. Not affiliated with Lovable.

updated Apr 2026

File-Organizer-MCP

37
@kridaydave

This MCP server will organize your files using connections to MCP using clients like Claude, Cursor and Gemini Cli

updated May 2026

skillsforge-marketplace

37
@rawveg

A Claude Code Marketplace

updated Jun 2026

claude-code-design-skills

37
@scoobynko

Claude Code skills for automated design-to-code workflows.

updated May 2026

multiCAD-mcp

37
@AnCode666

MCP server for use CAD software through AI assistants like Claude for Desktop or Cursor

updated May 2026

claude-collider

37
@jeremyruppel

MCP server and live coding suite for SuperCollider :robot: :musical_note:

updated May 2026
← PREV01...118119120121122...344NEXT →