Catalog

Last 30 days

Uptime

100%

Response time

261 ms typical, 2.7 s 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 GET "https://x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app/api/catalog"

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-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app%2Fapi%2Fcatalog
const res = await pay("https://x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app/api/catalog");
console.log(await res.json());

Example input

{}

Example output

{
  "asOf": "2026-09-15T00:00:00.000Z",
  "classes": [],
  "endpoints": {
    "actionsRetire": "https://x402.klimalabs.com/api/actions/retire",
    "certificate": "https://x402.klimalabs.com/api/certificate",
    "discover": "https://x402.klimalabs.com/api/discover",
    "openapi": "https://x402.klimalabs.com/openapi.json",
    "prepareAuth": "https://x402.klimalabs.com/api/prepare-auth",
    "prepareRetire": "https://x402.klimalabs.com/api/prepare/retire",
    "quote": "https://x402.klimalabs.com/api/quote"
  },
  "listings": [],
  "note": "Prices are USDC per tonne before the on-chain protocol fee. Class prices are indicative live quotes; listing prices are the seller's firm ask. To retire: GET quote, then either GET prepare/retire and send the transactions from your own wallet, or GET prepare-auth, sign its typedData and POST actions/retire. None of those charge an API fee. GET discover returns the full catalog for free."
}

Security scan

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

Recent checks