Lemas.AI Gateway Docs
Universal AI Gateway Integration Guide
Connect any AI Agent, LLM library, or backend to 200+ models with 100% standard OpenAI and Anthropic SDK compatibility.
1. Gateway Base URL & Authentication
Configure your client to point to the Lemas.AI gateway endpoint. Set your bearer token to your generated Lemas.AI API key.
Gateway Base URL
http://localhost:8080/v1 (or https://api.lemas.ai/v1)
API Key Pattern
lemas_sk_live_xxxxxxxxxxxxxxxxxxxxxxxx
2. OpenAI SDK Quickstart (Node.js / TypeScript)
import OpenAI from "openai";
const lemas = new OpenAI({
baseURL: "http://localhost:8080/v1", // or https://api.lemas.ai/v1
apiKey: process.env.LEMAS_API_KEY, // e.g. lemas-live-...
});
const response = await lemas.chat.completions.create({
model: "deepseek/deepseek-r1", // or "anthropic/claude-3-7-sonnet", "openai/gpt-4o"
messages: [
{ role: "system", content: "You are an autonomous coding agent." },
{ role: "user", content: "Implement a low-latency cache in Go." },
],
});
console.log(response.choices[0].message.content);3. Anthropic Messages SDK Integration
import Anthropic from "@anthropic-ai/sdk";
const lemas = new Anthropic({
baseURL: "http://localhost:8080/v1",
apiKey: process.env.LEMAS_API_KEY,
});
const message = await lemas.messages.create({
model: "claude-3-7-sonnet",
max_tokens: 1024,
messages: [{ role: "user", content: "Design agent multi-step workflow." }],
});
console.log(message.content[0].text);