Uxus · LLM

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://uxus.finance/api/llm", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "max_tokens": {
      "description": "Max completion tokens. Default 800, max 2000.",
      "type": "number"
    },
    "messages": {
      "description": "Chat messages [{ role, content }]. Alternative to prompt.",
      "type": "array"
    },
    "model": {
      "description": "Optional model slug; still falls back through the chain.",
      "type": "string"
    },
    "prompt": {
      "description": "User prompt. Provide this or messages[].",
      "type": "string"
    }
  }),
});
const data = await res.json();

curl -X POST \
  "https://uxus.finance/api/llm" \
  -H "Content-Type: application/json" \
  -d '{"max_tokens":{"description":"Max completion tokens. Default 800, max 2000.","type":"number"},"messages":{"description":"Chat messages [{ role, content }]. Alternative to prompt.","type":"array"},"model":{"description":"Optional model slug; still falls back through the chain.","type":"string"},"prompt":{"description":"User prompt. Provide this or messages[].","type":"string"}}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "content": "The answer is ...",
  "latency_ms": 1200,
  "model": "deepseek/deepseek-chat",
  "usage": {
    "completion_tokens": 80,
    "prompt_tokens": 24,
    "total_tokens": 104
  }
}