Claude Relay Service
๐ Self-hosted Claude API relay service with multi-account management
ไธญๆๆๆกฃ โข Preview โข Telegram Channel
โญ If You Find It Useful, Please Give It a Star!
Open source is not easy, your Star is my motivation to continue updating ๐
Join Telegram Channel for the latest updates
โ ๏ธ Important Notice
Please read carefully before using this project:
๐จ Terms of Service Risk: Using this project may violate Anthropic's terms of service. Please carefully read Anthropic's user agreement before use. All risks from using this project are borne by the user.
๐ Disclaimer: This project is for technical learning and research purposes only. The author is not responsible for any account bans, service interruptions, or other losses caused by using this project.
๐ค Is This Project Right for You?
- ๐ Regional Restrictions: Can't directly access Claude Code service in your region?
- ๐ Privacy Concerns: Worried about third-party mirror services logging or leaking your conversation content?
- ๐ฅ Cost Sharing: Want to share Claude Code Max subscription costs with friends?
- โก Stability Issues: Third-party mirror sites often fail and are unstable, affecting efficiency?
If you have any of these concerns, this project might be suitable for you.
Suitable Scenarios
โ
Cost Sharing with Friends: 3-5 friends sharing Claude Code Max subscription, enjoying Opus freely
โ
Privacy Sensitive: Don't want third-party mirrors to see your conversation content
โ
Technical Tinkering: Have basic technical skills, willing to build and maintain yourself
โ
Stability Needs: Need long-term stable Claude access, don't want to be restricted by mirror sites
โ
Regional Restrictions: Cannot directly access Claude official service
Unsuitable Scenarios
โ Complete Beginner: Don't understand technology at all, don't even know how to buy a server
โ Occasional Use: Use it only a few times a month, not worth the hassle
โ Registration Issues: Cannot register Claude account yourself
โ Payment Issues: No payment method to subscribe to Claude Code
If you're just an ordinary user with low privacy requirements, just want to casually play around and quickly experience Claude, then choosing a mirror site you're familiar with would be more suitable.
๐ญ Why Build Your Own?
Potential Issues with Existing Mirror Sites
- ๐ต๏ธ Privacy Risk: Your conversation content is completely visible to others, forget about business secrets
- ๐ Performance Instability: Slow when many people use it, often crashes during peak hours
- ๐ฐ Price Opacity: Don't know the actual costs
Benefits of Self-hosting
- ๐ Data Security: All API requests only go through your own server, direct connection to Anthropic API
- โก Controllable Performance: Only a few of you using it, Max $200 package basically allows you to enjoy Opus freely
- ๐ฐ Cost Transparency: Clear view of how many tokens used, specific costs calculated at official prices
- ๐ Complete Monitoring: Usage statistics, cost analysis, performance monitoring all available
๐ Core Features
๐ธ Click to view interface preview - See detailed screenshots of the Web management interface
Basic Features
- โ Multi-account Management: Add multiple Claude accounts for automatic rotation
- โ Custom API Keys: Assign independent keys to each person
- โ Usage Statistics: Detailed records of how many tokens each person used
Advanced Features
- ๐ Smart Switching: Automatically switch to next account when one has issues
- ๐ Performance Optimization: Connection pooling, caching to reduce latency
- ๐ Monitoring Dashboard: Web interface to view all data
- ๐ก๏ธ Security Control: Access restrictions, rate limiting
- ๐ Proxy Support: Support for HTTP/SOCKS5 proxies
๐ Deployment Requirements
Hardware Requirements (Minimum Configuration)
- CPU: 1 core is sufficient
- Memory: 512MB (1GB recommended)
- Storage: 30GB available space
- Network: Access to Anthropic API (recommend US region servers)
- Recommendation: 2 cores 4GB is basically enough, choose network with good return routes to your country (to improve speed, recommend not using proxy or setting server IP for direct connection)
Software Requirements
- Node.js 18 or higher
- Redis 6 or higher
- Operating System: Linux recommended
Cost Estimation
- Server: Light cloud server, $5-10 per month
- Claude Subscription: Depends on how you share costs
- Others: Domain name (optional)
๐ฆ Manual Deployment
Step 1: Environment Setup
Ubuntu/Debian users:
# Install Node.js
curl -fsSL https://deb.nodesource.com/setup_18.x | sudo -E bash -
sudo apt-get install -y nodejs
# Install Redis
sudo apt update
sudo apt install redis-server
sudo systemctl start redis-server
CentOS/RHEL users:
# Install Node.js
curl -fsSL https://rpm.nodesource.com/setup_18.x | sudo bash -
sudo yum install -y nodejs
# Install Redis
sudo yum install redis
sudo systemctl start redis
Step 2: Download and Configure
# Download project
git clone https://github.com/Wei-Shaw/claude-relay-service.git
cd claude-relay-service
# Install dependencies
npm install
# Copy configuration files (Important!)
cp config/config.example.js config/config.js
cp .env.example .env
Step 3: Configuration File Setup
Edit .env file:
# Generate these two keys randomly, but remember them
JWT_SECRET=your-super-secret-key
ENCRYPTION_KEY=32-character-encryption-key-write-randomly
# Redis configuration
REDIS_HOST=localhost
REDIS_PORT=6379
REDIS_PASSWORD=
Edit config/config.js file:
module.exports = {
server: {
port: 3000, // Service port, can be changed
host: '0.0.0.0' // Don't change
},
redis: {
host: '127.0.0.1', // Redis address
port: 6379 // Redis port
},
// Keep other configurations as default
}
Step 4: Start Service
# Initialize
npm run setup # Will randomly generate admin account password info, stored in data/init.json
# Start service
npm run service:start:daemon # Run in background (recommended)
# Check status
npm run service:status
๐ฎ Getting Started
1. Open Management Interface
Browser visit: http://your-server-IP:3000/web
Default admin account: Look in data/init.json
2. Add Claude Account
This step is quite important, requires OAuth authorization:
- Click "Claude Accounts" tab
- If you're worried about multiple accounts sharing 1 IP getting banned, you can optionally set a static proxy IP
- Click "Add Account"
- Click "Generate Authorization Link", will open a new page
- Complete Claude login and authorization in the new page
- Copy the returned Authorization Code
- Paste to page to complete addition
Note: If you're in China, this step may require VPN.
3. Create API Key
Assign a key to each user:
- Click "API Keys" tab
- Click "Create New Key"
- Give the key a name, like "Zhang San's Key"
- Set usage limits (optional)
- Save, note down the generated key
4. Start Using Claude Code
Now you can replace the official API with your own service:
Set environment variables:
export ANTHROPIC_BASE_URL="http://127.0.0.1:3000/api/" # Fill in your server's IP address or domain according to actual situation
export ANTHROPIC_AUTH_TOKEN="API key created in the backend"
Use claude:
claude
๐ง Daily Maintenance
Service Management
# Check service status
npm run service:status
# View logs
npm run service:logs
# Restart service
npm run service:restart:daemon
# Stop service
npm run service:stop
Monitor Usage
- Web Interface:
http://your-domain:3000/web- View usage statistics - Health Check:
http://your-domain:3000/health- Confirm service is normal - Log Files: Various log files in
logs/directory
Upgrade Guide
When a new version is released, follow these steps to upgrade the service:
# 1. Navigate to project directory
cd claude-relay-service
# 2. Pull latest code
git pull origin main
# If you encounter package-lock.json conflicts, use the remote version
git checkout --theirs package-lock.json
git add package-lock.json
# 3. Install new dependencies (if any)
npm install
# 4. Restart service
npm run service:restart:daemon
# 5. Check service status
npm run service:status
Important Notes:
- Before upgrading, it's recommended to backup important configuration files (.env, config/config.js)
- Check the changelog to understand if there are any breaking changes
- Database structure changes will be migrated automatically if needed
Common Issue Resolution
Can't connect to Redis?
# Check if Redis is running
redis-cli ping
# Should return PONG
OAuth authorization failed?
- Check if proxy settings are correct
- Ensure normal access to claude.ai
- Clear browser cache and retry
API request failed?
- Check if API Key is correct
- View log files for error information
- Confirm Claude account status is normal
๐ ๏ธ Advanced Usage
Reverse Proxy Deployment Guide
For production environments, it is recommended to use a reverse proxy for automatic HTTPS, security headers, and performance optimization. Two common solutions are provided below: Caddy and Nginx Proxy Manager (NPM).
Caddy Solution
Caddy is a web server that automatically manages HTTPS certificates, with simple configuration and excellent performance, ideal for deployments without Docker environments.
1. Install Caddy
# Ubuntu/Debian
sudo apt install -y debian-keyring debian-archive-keyring apt-transport-https
curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | sudo gpg --dearmor -o /usr/share/keyrings/caddy-stable-archive-keyring.gpg
curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | sudo tee /etc/apt/sources.list.d/caddy-stable.list
sudo apt update
sudo apt install caddy
# CentOS/RHEL/Fedora
sudo yum install yum-plugin-copr
sudo yum copr enable @caddy/caddy
sudo yum install caddy
2. Caddy Configuration
Edit /etc/caddy/Caddyfile:
your-domain.com {
# Reverse proxy to local service
reverse_proxy 127.0.0.1:3000 {
# Support streaming responses or SSE
flush_interval -1
# Pass real IP
header_up X-Real-IP {remote_host}
header_up X-Forwarded-For {remote_host}
header_up X-Forwarded-Proto {scheme}
# Long read/write timeout configuration
transport http {
read_timeout 300s
write_timeout 300s
dial_timeout 30s
}
}
# Security headers
header {
Strict-Transport-Security "max-age=31536000; includeSubDomains"
X-Frame-Options "DENY"
X-Content-Type-Options "nosniff"
-Server
}
}
3. Start Caddy
sudo caddy validate --config /etc/caddy/Caddyfile
sudo systemctl start caddy
sudo systemctl enable caddy
sudo systemctl status caddy
4. Service Configuration
Since Caddy automatically manages HTTPS, you can restrict the service to listen locally only:
// config/config.js
module.exports = {
server: {
port: 3000,
host: '127.0.0.1' // Listen locally only
}
}
Caddy Features
- ๐ Automatic HTTPS with zero-configuration certificate management
- ๐ก๏ธ Secure default configuration with modern TLS suites
- โก HTTP/2 and streaming support
- ๐ง Concise configuration files, easy to maintain
Nginx Proxy Manager (NPM) Solution
Nginx Proxy Manager manages reverse proxies and HTTPS certificates through a graphical interface, deployed as a Docker container.
1. Create a New Proxy Host in NPM
Configure the Details as follows:
| Item | Setting |
|---|---|
| Domain Names | relay.example.com |
| Scheme | http |
| Forward Hostname / IP | 192.168.0.1 (docker host IP) |
| Forward Port | 3000 |
| Block Common Exploits | โ๏ธ |
| Websockets Support | โ Disable |
| Cache Assets | โ Disable |
| Access List | Publicly Accessible |
Note:
- Ensure Claude Relay Service listens on
0.0.0.0, container IP, or host IP to allow NPM internal network connections.- Websockets Support and Cache Assets must be disabled, otherwise SSE / streaming responses will fail.
2. Custom locations
No content needed, keep it empty.
3. SSL Settings
- SSL Certificate: Request a new SSL Certificate (Let's Encrypt) or existing certificate
- โ๏ธ Force SSL
- โ๏ธ HTTP/2 Support
- โ๏ธ HSTS Enabled
- โ๏ธ HSTS Subdomains
4. Advanced Configuration
Add the following to Custom Nginx Configuration:
# Pass real user IP
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
# Support WebSocket / SSE streaming
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_buffering off;
# Long connection / timeout settings (for AI chat streaming)
proxy_read_timeout 300s;
proxy_send_timeout 300s;
proxy_connect_timeout 30s;
# ---- Security Settings ----
# Strict HTTPS policy (HSTS)
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
# Block clickjacking and content sniffing
add_header X-Frame-Options "DENY" always;
add_header X-Content-Type-Options "nosniff" always;
# Referrer / Permissions restriction policies
add_header Referrer-Policy "no-referrer-when-downgrade" always;
add_header Permissions-Policy "camera=(), microphone=(), geolocation=()" always;
# Hide server information (equivalent to Caddy's `-Server`)
proxy_hide_header Server;
# ---- Performance Tuning ----
# Disable proxy caching for real-time responses (SSE / Streaming)
proxy_cache_bypass $http_upgrade;
proxy_no_cache $http_upgrade;
proxy_request_buffering off;
5. Launch and Verify
- After saving, wait for NPM to automatically request Let's Encrypt certificate (if applicable).
- Check Proxy Host status in Dashboard to ensure it shows "Online".
- Visit
https://relay.example.com, if the green lock icon appears, HTTPS is working properly.
NPM Features
- ๐ Automatic certificate application and renewal
- ๐ง Graphical interface for easy multi-service management
- โก Native HTTP/2 / HTTPS support
- ๐ Ideal for Docker container deployments
Both solutions are suitable for production deployment. If you use a Docker environment, Nginx Proxy Manager is more convenient; if you want to keep software lightweight and automated, Caddy is a better choice.
๐ก Usage Recommendations
Account Management
- Regular Checks: Check account status weekly, handle exceptions promptly
- Reasonable Allocation: Can assign different API keys to different people, analyze usage based on different API keys
Security Recommendations
- Use HTTPS: Strongly recommend using Caddy reverse proxy (automatic HTTPS) to ensure secure data transmission
- Regular Backups: Back up important configurations and data
- Monitor Logs: Regularly check exception logs
- Update Keys: Regularly change JWT and encryption keys
- Firewall Settings: Only open necessary ports (80, 443), hide direct service ports
๐ What to Do When You Encounter Problems?
Self-troubleshooting
- Check Logs: Log files in
logs/directory - Check Configuration: Confirm configuration files are set correctly
- Test Connectivity: Use curl to test if API is normal
- Restart Service: Sometimes restarting fixes it
Seeking Help
- GitHub Issues: Submit detailed error information
- Read Documentation: Carefully read error messages and documentation
- Community Discussion: See if others have encountered similar problems
๐ License
This project uses the MIT License.
โญ If you find it useful, please give it a Star, this is the greatest encouragement to the author!
๐ค Feel free to submit Issues for problems, welcome PRs for improvement suggestions