Route every request
through one endpoint

import OpenAI from "openai";

const axon = new OpenAI({
  baseURL: "https://your-axon-host/api/v1",
  apiKey: process.env.AXON_API_KEY,
});

const res = await axon.chat.completions.create({
  model: "claude-opus-5",
  messages: [{ role: "user", content: "Say hello" }],
});

console.log(res.choices[0].message.content);

// AXON adds its own block with the recorded request id,
// measured latency and the cost computed for this call.
console.log(res.axon);

const stream = await axon.chat.completions.create({
  model: "claude-opus-5",
  stream: true,
  messages: [{ role: "user", content: "Explain routing in two lines" }],
});

for await (const chunk of stream) {
  process.stdout.write(chunk.choices[0]?.delta?.content ?? "");

  // The final frame AXON appends carries the recorded totals.
  if (chunk.axon) console.error("\n", chunk.axon);
}