Rewrite

Last 30 days

Uptime

100%

Response time

190 ms typical, 190 ms slowest 5%

Last check

1 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://x402.hydratrader.ai/v1/rewrite" \
  -H "content-type: application/json" \
  -d '{"input":"x402 lets agents pay for APIs with USDC via HTTP 402.","options":{"max_words":40}}'

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%2Fx402.hydratrader.ai%2Fv1%2Frewrite
const res = await pay("https://x402.hydratrader.ai/v1/rewrite", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"input":"x402 lets agents pay for APIs with USDC via HTTP 402.","options":{"max_words":40}}),
});
console.log(await res.json());

Example input

{
  "input": "x402 lets agents pay for APIs with USDC via HTTP 402.",
  "options": {
    "max_words": 40
  }
}

Example output

{
  "client_ref": null,
  "endpoint": "cheap-errand",
  "next_tasks": [
    {
      "endpoint": "https://x402.hydratrader.ai/v1/cheap-errand",
      "example_body": {
        "input": "x402 lets agents pay for APIs with USDC via HTTP 402.",
        "task": "extract_keywords"
      },
      "method": "POST",
      "price_usd": "0.01",
      "task": "extract_keywords",
      "why": "Ranked keywords from the same text"
    }
  ],
  "ok": true,
  "result": {
    "keywords": null,
    "label": null,
    "meta": {
      "chars_in": 58,
      "model_hint": "fast"
    },
    "sentiment": null,
    "text": "x402 is an HTTP 402 micropayment protocol so agents can pay USDC for API calls."
  },
  "task": "rewrite",
  "usage": {
    "latency_ms": 420,
    "price_usdc": "0.01"
  }
}

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