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

8239entries
★ starsA–Z name

polymarket-analyst-skills

7
@CarlosIbCu

Advanced Claude skill to analyze Polymarket traders. Fetches on-chain data, computes ROI/performance, and detects trading strategies (Arbitrage, Whales, Market Making).

updated Jul 2026

all-for-claudecode

7
@jhlee0409

Claude Code plugin — automates the full dev cycle (spec → plan → implement → review → clean) with adaptive skill orchestration, critic loops, 12 agents, and intent-based evaluation. Zero dependencies.

updated May 2026

pilot-shell-demo

7
@maxritter

Demo: Full-Stack project built entirely by AI using Pilot Shell — zero manual code edits

updated Apr 2026

hookwise

7
@vishnujayvel

Config-driven hook framework for Claude Code — guards, analytics, coaching, and interactive TUI from one YAML file

updated Jul 2026

G-Rump

7
@Aphrodine-wq

Open-source coding agentic harness for macOS — native Swift agent loop, 153 local tools, MCP client+server, persistent cross-session memory, multi-provider BYOK (Anthropic/OpenAI/Gemini/OpenRouter), approval-gated autonomy. Grumpy by design.

updated Jul 2026

Geny

7
@CocoRoF

Multi-agent VTuber + autonomous worker platform — pair a chatty Live2D/Spine VTuber with tool-running sub-workers, orchestrate autonomous tasks, and watch it all in a 3D city playground. 5 swappable LLM backends (Anthropic/OpenAI/Google/vLLM/Claude Code CLI). Self-hosted, Apache-2.0.

updated Jul 2026

presentation-chef

7
@sacredvoid

AI skill that converts any content into stunning Apple Keynote-style HTML presentations. Cinematic animations, glassmorphism, ambient effects. Single self-contained .html file, zero dependencies.

updated May 2026

omg-payment-skill

7
@chenmitchell

AI Skill for OMG Payment Gateway (歐買尬金流) - Taiwan third-party payment API with credit card, ATM, CVS support | 台灣第三方金流串接 AI 技能

updated Apr 2026

wordpress-manager

7
@morrealev

Claude Code plugin for unified WordPress management — Hostinger MCP + WP REST Bridge + agents, skills, commands & safety hooks

updated Jun 2026

skills-hub-registry

7
@tinh2

Open registry of community-contributed AI coding skills (SKILL.md files) — daily-synced to skills-hub.ai. Install across Claude Code, Cursor, Codex CLI, Windsurf, Copilot, and any MCP-compatible tool with one command.

updated Jul 2026

Marionette

7
@yarin-mag

Real-time observability for Claude Code agents. Track conversations, tool calls, and token usage across all sessions - zero config.

updated Mar 2026

claude_bell

7
@virgolus

Native macOS menu bar app for Claude Code — unifies notifications, permission prompts, and hook events from all sessions in one place. Free & open source.

updated Jul 2026

ad-audit-pro

7
@itsjwill

AI-Powered Paid Advertising Audit & Optimization — 190 checks across 5 platforms, AI creative scoring, live API connectors, audit history, competitor intelligence, PDF reports. Free alternative to Optmyzr and Adalysis.

updated Jul 2026

mcp-server

7
@virtualsms-io

MCP server for account verification: SMS verification, number rentals and matching-country proxies on carrier-issued mobile numbers. 40 tools, 2500+ services, 145+ countries. Works with Claude, Cursor, Codex, Windsurf, Cline, Zed, OpenClaw, Hermes and Continue.

updated Jul 2026

codex-review-skill

7
@LuD1161

codex-review skill

updated May 2026

google-ads-gemini-extension

7
@itallstartedwithaidea

Gemini CLI extension for Google Ads management — campaign analysis, auditing, optimization skills and commands. Ported from production at googleadsagent.ai

updated Jul 2026

app-store-review-skill

7
@JustinPerea

Claude Code skill that scans Xcode projects for common App Store rejection reasons before submission

updated Jul 2026

creative-director-skill

7
@eiwru

Generate advertising concepts, score them with industry criteria, and refine ideas using proven creative director methods.

updated Jul 2026

datalikers-mcp

7
@subzeroid

MCP server for DataLikers — 29 Instagram & TikTok data tools. Thin stdio proxy. Use from Claude Code, Claude Desktop, Cursor, OpenAI Codex, Zed, Windsurf.

updated Jul 2026

bitcode

7
@sazid

An AI coding assistant - agentic loop, tool calls, guardrails, reminders, terminal TUI.

updated May 2026

claude-code-mastery

7
@alissonlinneker

Persistent memory, smart hooks, and curated skills for Claude Code CLI — never lose context again.

updated Apr 2026

x402-fpl-api

7
@dohyung1

MCP server that turns Claude into a Fantasy Premier League analyst. 11 tools: captain picks, transfer suggestions, player comparison, hit calculator, chip strategy, differentials, fixtures, price predictions, live points, squad scout. pip install fpl-intelligence

updated Jul 2026

cortex-memory

7
@SKULLFIRE07

Persistent AI memory for Claude Code, Cursor & Cline. Auto-captures decisions, patterns and context across sessions. Zero-config VSCode extension + CLI + MCP server.

updated Jun 2026

cto-toolkit

7
@camilooscargbaptista

The ultimate Claude Code plugin for engineering leadership — 54 skills, 5 autonomous agents, 9 automation scripts, and intelligent hooks covering the full software engineering lifecycle.

updated Jul 2026
← PREV01...207208209210211...344NEXT →