Weclaw

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WeClaw is an open-source MCP & Skills Marketplace — discover, publish, and debug MCP servers and AI skills in real time. Connect them to your AI agents via a hosted proxy layer, all from a unified web UI.

Features

• MCP & Skills Marketplace — Browse and search public MCP servers and AI skills by category
• Real-time Debugging — Test and debug MCP tools and skills directly in the browser with live feedback
• One-click Import — Add any stdio / SSE / Streamable-HTTP server from a config snippet or npm/pip package
• Auto Compilation — Automatically connects to the server, introspects tools / prompts / resources, and persists the metadata
• Hosted Proxy — Wraps local stdio servers into a remotely-accessible HTTP endpoint (no client-side runtime required)
• Agent Chat — Built-in chat interface backed by CopilotKit + AG-UI; interact with your servers directly in the browser
• GitHub OAuth — Sign in with GitHub; servers can be public or private
• Admin Panel — Review, approve, and recommend servers; manage users and categories
• i18n — Chinese / English interface

Tech Stack

Layer	Technology
Frontend	Next.js 15, React, Tailwind CSS, Radix UI, CopilotKit
Backend	Python 3.10+, FastAPI, Celery, SQLAlchemy 2, Alembic
Database	MySQL 8 (PostgreSQL also supported)
Cache / Queue	Redis
Proxy	Caddy 2
MCP Runtime	fastmcp, mcp SDK

Prerequisites

Requirement	Minimum
CPU	4 virtual cores
RAM	8 GB
Docker	19.03.9+
Docker Compose	1.25.1+

Quick Start

git clone https://github.com/tomeai/weclaw.git
cd weclaw

# Copy and edit the environment file
cp backend/deploy/.env.server.example backend/deploy/.env.server

# Start all services
cd docker
docker compose up -d

Development

Development