OpenAI SDK

npm install @memexai/sdk openai

import OpenAI from 'openai'
import { MemexAI } from '@memexai/sdk'
import { createOpenAITools } from '@memexai/sdk/adapters/openai'

const openai = new OpenAI()
const memex = new MemexAI({ url: 'http://localhost:8080', apiKey: process.env.MEMEX_API_KEY! })
const memory = memex.forUser({ userId: 'user_123', actor: 'assistant' })
const system = await memory.getSystemPrompt('You are a helpful assistant with durable user memory.')
const { definitions, execute } = createOpenAITools(memory)

const messages: OpenAI.Chat.ChatCompletionMessageParam[] = [
  { role: 'system', content: system },
  { role: 'user', content: 'Remember that I prefer concise answers.' },
]

while (true) {
  const response = await openai.chat.completions.create({
    model: 'gpt-4.1-mini',
    messages,
    tools: definitions,
    tool_choice: 'auto',
  })

  const choice = response.choices[0]
  messages.push(choice.message)

  if (choice.finish_reason === 'stop') {
    console.log(choice.message.content)
    break
  }

  if (choice.finish_reason === 'tool_calls' && choice.message.tool_calls) {
    for (const toolCall of choice.message.tool_calls) {
      const result = await execute({
        name: toolCall.function.name,
        arguments: toolCall.function.arguments,
        toolCallId: toolCall.id,
      })
      messages.push({
        role: 'tool',
        tool_call_id: toolCall.id,
        content: JSON.stringify(result),
      })
    }
  }
}