ToolVet
81trust / 100

Base Balance

by AgentFeed in Onchain & crypto

x402 APIPassing, checked 2 h ago

ERC20 and native ETH wallet balance on Base or Ethereum mainnet, for a 0x address or an ENS name. decimals() and symbol() are read from the contract at request time rather than assumed, because assuming 18 reports a USDC balance a trillion times too large. Use when you need to answer: What does this EVM address hold? ENS is resolved through two independent resolvers and the answer is used only…

GET https://x402.ochinimus.app/api/base-balance

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
175 ms typical, 175 ms slowest 5%
Last check
2 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://x402.ochinimus.app/api/base-balance?address=0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6"
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.ochinimus.app%2Fapi%2Fbase-balance
const res = await pay("https://x402.ochinimus.app/api/base-balance?address=0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6");
console.log(await res.json());

Example input

{
  "address": "0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6"
}

Example output

{
  "data": {
    "address": "0x22DB3A9686EE5261e7Bf3ed4f91277232E8076e6",
    "asset": "ETH",
    "balance": 0.000094829,
    "balance_wei": "94829352850506",
    "chain": "Base",
    "chain_id": 8453,
    "source": "rpc:mainnet.base.org"
  },
  "paid": true,
  "tool": "get_base_balance"
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed402175 ms$0.005
8 h agoPassed402186 ms$0.005