Claude Code API (code0.ai)
Stable domestic direct-connect proxy for Claude API with CNY payment and low latency.
Score
60
User Rating
3.0
Free/Trial Support
Not Supported
Starting Price
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Last Updated
Aug 14, 2026
Overview
What is Claude Code API (code0.ai)?
Claude API (code0.ai) is a professional proxy service designed for developers and enterprises in China to access Anthropic's Claude models directly. It solves common regional challenges such as registration blocks, unstable network connections, and international payment difficulties. The service provides a high-speed, stable, and 100% compatible API interface that allows users to call Claude models (including Opus, Sonnet, and Haiku) using domestic networks and payment methods like Alipay and WeChat.
What is Claude Code API (code0.ai) used for?
Top Features
- Domestic direct connection, average delay less than 200ms
- 100% compatible with Anthropic official SDK and OpenAI formats
- Supports Alipay and WeChat payment, and provides official electronic invoices
- 99.8% service availability, with multi-node load balancing capabilities
- Live sync with Anthropic's latest model releases
How to use Claude Code API (code0.ai)?
To use the service, first add the technical consultant via WeChat to obtain your unique API key. Then, simply replace the 'base_url' in your Anthropic SDK or code from the official address to 'https://code0.ai'. The API is fully compatible with official formats, requiring only a one-line change to your existing code.
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Pros & Cons
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Use Cases
- Integrating Claude models into applications without needing a VPN
- Academic research and large-scale text processing in China
- Enterprise AI solutions requiring CNY billing and technical support
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