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Chat Completion

by Oblique Markets in AI models & inference

x402 APIPassing, checked 3 h ago

Use when an agent needs chat completion. Returns One bounded chat completion (standard messages request shape) per paid call, with no account to open and no provider key to hold; max 24,000 input characters and 600 output tokens. $0.01.

POST https://api.oblique.markets/api/v1/paid/chat-completion

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
46 ms typical, 46 ms slowest 5%
Last check
3 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.oblique.markets/api/v1/paid/chat-completion" \
  -H "content-type: application/json" \
  -d '{"messages":[{"content":"example","role":"system"}]}'
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 $0.03:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.oblique.markets%2Fapi%2Fv1%2Fpaid%2Fchat-completion
const res = await pay("https://api.oblique.markets/api/v1/paid/chat-completion", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"messages":[{"content":"example","role":"system"}]}),
});
console.log(await res.json());

Example input

{
  "messages": [
    {
      "content": "example",
      "role": "system"
    }
  ]
}

Example output

{
  "choices": [
    {
      "finish_reason": "stop",
      "index": 0,
      "message": {
        "content": "x402 is a protocol for HTTP-native machine payments.",
        "role": "assistant"
      }
    }
  ],
  "id": "chatcmpl_rep_example",
  "model": "inclusionai/ling-3.0-flash",
  "object": "chat.completion",
  "upstream": "openrouter",
  "usage": {
    "completion_tokens": 14,
    "prompt_tokens": 12,
    "total_tokens": 26
  }
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed40246 ms$0.01