Base Usdc Balance

Last 30 days

Uptime

100%

Response time

43 ms typical, 43 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 GET "https://api.oblique.markets/api/v1/paid/base-usdc-balance?address=EVM+address%2C+0x-prefixed+40+hex+chars"

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.oblique.markets%2Fapi%2Fv1%2Fpaid%2Fbase-usdc-balance
const res = await pay("https://api.oblique.markets/api/v1/paid/base-usdc-balance?address=EVM+address%2C+0x-prefixed+40+hex+chars");
console.log(await res.json());

Example input

{
  "address": "EVM address, 0x-prefixed 40 hex chars"
}

Example output

{
  "address": "0x4200000000000000000000000000000000000006",
  "as_of": "2026-08-10T12:00:00.000Z",
  "balance_atomic": "1523400000",
  "balance_usdc": "1523.400000"
}

Security scan

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

Recent checks