Chat Completions

Last 30 days

Uptime

100%

Response time

659 ms typical, 797 ms slowest 5%

Last check

15 min ago

Next check

in 12 min

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.erb-llm.com/v1/chat/completions" \
  -H "content-type: application/json" \
  -d '{"messages":[{"content":"You are a helpful assistant.","role":"system"},{"content":"Reply with exactly one word: hello","role":"user"}],"model":"qwen/qwen3.8-27b","temperature":0.2}'

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.erb-llm.com%2Fv1%2Fchat%2Fcompletions
const res = await pay("https://api.erb-llm.com/v1/chat/completions", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"messages":[{"content":"You are a helpful assistant.","role":"system"},{"content":"Reply with exactly one word: hello","role":"user"}],"model":"qwen/qwen3.8-27b","temperature":0.2}),
});
console.log(await res.json());

Example input

{
  "messages": [
    {
      "content": "You are a helpful assistant.",
      "role": "system"
    },
    {
      "content": "Reply with exactly one word: hello",
      "role": "user"
    }
  ],
  "model": "qwen/qwen3.8-27b",
  "temperature": 0.2
}

Example output

{
  "choices": [
    {
      "finish_reason": "stop",
      "index": 0,
      "message": {
        "content": "hello",
        "role": "assistant"
      }
    }
  ],
  "id": "chatcmpl-abc123",
  "model": "qwen/qwen3.8-27b",
  "object": "chat.completion",
  "usage": {
    "completion_tokens": 1,
    "prompt_tokens": 30,
    "total_tokens": 31
  },
  "x402": {
    "charged": "$0.001",
    "inference_ms": 1830,
    "output_cap": 4096,
    "tier": "quick",
    "tokens_out": 1
  }
}

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• No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

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