docs: add claude to openai and claude code docs (#351)

README.md

@@ -14,7 +14,7 @@
 
 ## 🚀 Overview
 
-AI Proxy is a powerful, production-ready AI gateway that provides intelligent request routing, comprehensive monitoring, and seamless multi-tenant management. Built with OpenAI-compatible protocols, it serves as the perfect middleware for AI applications requiring reliability, scalability, and advanced features.
+AI Proxy is a powerful, production-ready AI gateway that provides intelligent request routing, comprehensive monitoring, and seamless multi-tenant management. Built with OpenAI-compatible and Anthropic protocols, it serves as the perfect middleware for AI applications requiring reliability, scalability, and advanced features.
 
 ## ✨ Key Features
 
@@ -23,6 +23,7 @@ AI Proxy is a powerful, production-ready AI gateway that provides intelligent re
 - **Smart Retry Logic**: Intelligent retry strategies with automatic error recovery
 - **Priority-based Channel Selection**: Route requests based on channel priority and error rates
 - **Load Balancing**: Efficiently distribute traffic across multiple AI providers
+- **Protocol Conversion**: Seamless Claude to OpenAI API protocol conversion
 
 ### 📊 **Comprehensive Monitoring & Analytics**
 
@@ -258,6 +259,21 @@ curl -X POST http://localhost:3000/v1/chat/completions \
   }'
 ```
 
+#### **Claude API via OpenAI Protocol**
+
+AI Proxy automatically converts Claude API requests to OpenAI-compatible format:
+
+```bash
+# Use Claude models through OpenAI API format
+curl -X POST http://localhost:3000/v1/messages \
+  -H "X-Api-Key: Bearer your-token" \
+  -H "Content-Type: application/json" \
+  -d '{
+    "model": "gpt-5",
+    "messages": [{"role": "user", "content": "Hello Claude!"}]
+  }'
+```
+
 ## 🔌 Integrations
 
 ### Sealos Platform
@@ -270,6 +286,23 @@ Deploy instantly on Sealos with built-in model capabilities:
 Seamlessly integrate with FastGPT for enhanced AI workflows:
 [FastGPT Documentation](https://doc.tryfastgpt.ai/docs/development/modelconfig/ai-proxy/)
 
+### Claude Code Integration
+
+Use AI Proxy with Claude Code by configuring these environment variables:
+
+```bash
+export ANTHROPIC_BASE_URL=http://127.0.0.1:3000
+export ANTHROPIC_AUTH_TOKEN=sk-xxx
+export ANTHROPIC_MODEL=gpt-5
+export ANTHROPIC_SMALL_FAST_MODEL=gpt-5-nano
+```
+
+This configuration allows Claude Code to route all Anthropic API requests through AI Proxy, enabling you to:
+
+- Use any AI model through the unified OpenAI-compatible interface
+- Benefit from AI Proxy's intelligent routing, monitoring, and plugin features
+- Access Claude models through OpenAI protocol conversion
+
 ### MCP (Model Context Protocol)
 
 AI Proxy provides comprehensive MCP support for extending AI capabilities:

README.zh.md

@@ -14,7 +14,7 @@
 
 ## 🚀 项目概述
 
-AI Proxy 是一个强大的、生产就绪的 AI 网关，提供智能请求路由、全面监控和无缝多租户管理。基于 OpenAI 兼容协议构建，是需要可靠性、可扩展性和高级功能的 AI 应用的完美中间件。
+AI Proxy 是一个强大的、生产就绪的 AI 网关，提供智能请求路由、全面监控和无缝多租户管理。基于 OpenAI、Anthropic 兼容协议构建，是需要可靠性、可扩展性和高级功能的 AI 应用的完美中间件。
 
 ## ✨ 核心特性
 
@@ -23,6 +23,7 @@ AI Proxy 是一个强大的、生产就绪的 AI 网关，提供智能请求路
 - **智能重试机制**：智能重试策略与自动错误恢复
 - **基于优先级的渠道选择**：根据渠道优先级和错误率路由请求
 - **负载均衡**：高效地在多个 AI 提供商之间分配流量
+- **协议转换**：无缝的 Claude 到 OpenAI API 协议转换
 
 ### 📊 **全面监控与分析**
 
@@ -258,6 +259,21 @@ curl -X POST http://localhost:3000/v1/chat/completions \
   }'
 ```
 
+#### **通过 OpenAI 协议使用 Claude API**
+
+AI Proxy 自动将 Claude API 请求转换为 OpenAI 兼容格式：
+
+```bash
+# 通过 OpenAI API 格式使用 Claude 模型
+curl -X POST http://localhost:3000/v1/messages \
+  -H "X-Api-Key: Bearer your-token" \
+  -H "Content-Type: application/json" \
+  -d '{
+    "model": "gpt-5",
+    "messages": [{"role": "user", "content": "你好 Claude！"}]
+  }'
+```
+
 ## 🔌 集成方案
 
 ### Sealos 平台
@@ -270,6 +286,23 @@ curl -X POST http://localhost:3000/v1/chat/completions \
 与 FastGPT 无缝集成，增强 AI 工作流：
 [FastGPT 文档](https://doc.tryfastgpt.ai/docs/development/modelconfig/ai-proxy/)
 
+### Claude Code 集成
+
+通过配置以下环境变量在 Claude Code 中使用 AI Proxy：
+
+```bash
+export ANTHROPIC_BASE_URL=http://127.0.0.1:3000
+export ANTHROPIC_AUTH_TOKEN=sk-xxx
+export ANTHROPIC_MODEL=gpt-5
+export ANTHROPIC_SMALL_FAST_MODEL=gpt-5-nano
+```
+
+此配置允许 Claude Code 将所有 Anthropic API 请求路由通过 AI Proxy，让您能够：
+
+- 通过统一的 OpenAI 兼容接口使用任何 AI 模型
+- 享受 AI Proxy 的智能路由、监控和插件功能
+- 通过 OpenAI 协议转换访问 Claude 模型
+
 ### MCP (模型上下文协议)
 
 AI Proxy 提供全面的 MCP 支持，扩展 AI 能力：