api-proxy

海外常用大模型API代理：一个域名代理ChatGPT、Gemini、Claude、Coze、Groq、Perplexity等多个大模型API接口，支持流式输出，支持无服务器部署。

快速开始

• 安装

  git clone [email protected]:Lopins/api-proxy.git
  cd api-proxy
  npm install

• 配置证书

  app.js

  const PRIVATE_KEY = "./certs/key.pem";
  const CERT_CHAIN = "./certs/cert.pem";

• 运行

  npm start

以 Systemctl 方式运行

• 安装

  git clone [email protected]:Lopins/api-proxy.git
  cd api-proxy
  sh install.sh

• 配置证书

  app.js

  const PRIVATE_KEY = "./certs/key.pem";
  const CERT_CHAIN = "./certs/cert.pem";

• 启动服务 & 配置自启动

  sudo systemctl start api-proxy
  sudo systemctl enable api-proxy

  启动失败

  vim /etc/sysconfig/selinux

  SELINUX=disabled
  

Vercel部署

Netlify部署

API使用示例

• ChatGPT：https://proxyhost/api/proxy/chatgpt

  curl \
    -H "Authorization: Bearer ${API_KEY}" \
    -H "Content-Type: application/json" \
    -d '{
      "model":"gpt-4o",
      "max_tokens":1024,
      "stream":true,
      "messages":[
        {
          "role":"system",
          "content":"You are a helpful assistant."
        },
        {
          "role":"user",
          "content":"Who won the world series in 2020?"
        },
        {
          "role":"assistant",
          "content":"The Los Angeles Dodgers won the World Series in 2020."
        },
        {
          "role":"user",
          "content":"YOUR_PROMPT"
        },
      ]
    }' \
    -X POST https://proxyhost/api/proxy/chatgpt/v1/completions

  • 开发指南

  • Assistants

• Gemini：https://proxyhost/api/proxy/gemini

  curl \
    -H "x-goog-api-key: ${API_KEY}" \
    -H "Content-Type: application/json" \
    -d '{
      "generationConfig":{
        "response_mime_type": "application/json",
        "maxOutputTokens":4096,
      },
      "contents":[
        {
          "role":"user",
          "parts":[
            {
              "text":"Write the first line of a story about a magic backpack."
            }
          ]
        },
        {
          "role":"model",
          "parts":[
            {
              "text":"In the bustling city of Meadow brook, lived a young girl named Sophie. She was a bright and curious soul with an imaginative mind."
            }
          ]
        },
        {
          "role":"user",
          "parts":[
            {
              "text":"YOUR_PROMPT"
            }
          ]
        },
      ]
    }' \
    -X POST https://proxyhost/api/proxy/gemini/v1beta/models/gemini-pro:streamGenerateContent

  • 开发指南

  • 回答格式输出：

    JSON: 在请求参数中加入 "generationConfig": {"response_mime_type": "application/json",}

    Recipe列表: 在请求参数中加入：

    "generationConfig": {
      "responseMimeType": "application/json",
      "responseSchema": {
        "type": "ARRAY",
        "items": {
          "type": "OBJECT",
          "properties": {
            "recipe_name": {
              "type": "STRING"
            }
          }
        }
      }
    }

  • 设置模型参数和过滤规则：

  safetySettings = {
      "category": "HARM_CATEGORY_SEXUALLY_EXPLICIT",
      "threshold": "BLOCK_NONE"
  }
  generationConfig = {
      "stopSequences": [
          "Title"
      ],
      "temperature":1.0,
      "maxOutputTokens":4096,
      "topP":0.8,
      "topK":10
  }

  • [接口类型]： :generateContent / :streamGenerateContent

  - python 使用 Google Gemini API

• Claude：https://proxyhost/api/proxy/claude

  curl \
    -H "x-api-key: ${API_KEY}" \
    -H "Content-Type: application/json" \
    -d '{
      "model":"claude-3-opus",
      "max_tokens":1024,
      "stream":true,
      "messages":[
        {
          "role":"user",
          "content":"You are a helpful assistant."
        },
        {
          "role":"assistant",
          "content": "Who won the world series in 2020?"
        },
        {
          "role":"user",
          "content":"YOUR_PROMPT"
        },
      ]
    }' \
    -X POST https://proxyhost/api/proxy/claude/v1/messages

  • 开发指南

  • 升级到 Messages API

  • [接口类型]： stream:true / stream:fasle

• Coze：https://proxyhost/api/proxy/coze

  curl \
    -H "Authorization: ${API_KEY}" \
    -H "Content-Type: application/json" \
    -d '{
        "bot_id":"735884567716*******",
        "user":"29032201862***",
        "conversation_id":"123",
        "stream":true,
        "chat_history":[
          {
            "role":"user",
            "content":"你好",
            "content_type":"text"
          },
          {
            "role":"assistant",
            "type":"text",
            "content":"你好,请问有什么可以帮助你的吗？",
            "content_type":"text"
          },
        ],
        "prompt":"YOUR_PROMPT"
      }' \
    -X POST https://proxyhost/api/proxy/coze/v2/chat

  • [开发指南]https://www.coze.com/docs/developer_guides/chat?_lang=zh#305971bf

  • [接口类型]： stream:true / stream:false

• Groq：https://proxyhost/api/proxy/groq

 curl \
   -H "Authorization: Bearer ${API_KEY}" \
   -H "Content-Type: application/json" \
   -d '{
     "model":"llama3-70b-8192",
     "max_tokens":1024,
     "stream":true,
     "messages":[
       {
         "role":"system",
         "content":"You are a helpful assistant."
       },
       {
         "role":"user",
         "content":"Who won the world series in 2020?"
       },
       {
         "role":"assistant",
         "content":"The Los Angeles Dodgers won the World Series in 2020."
       },
       {
         "role":"user",
         "content":"YOUR_PROMPT"
       },
     ]
   }' \
   -X POST https://proxyhost/api/proxy/groq/openai/v1/chat/completions

• Perplexity：https://proxyhost/api/proxy/perplexity