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Base Erc1155 Balance

by base-erc1155-balance in Onchain & crypto

x402 APIPassing, checked 3 h ago

ERC1155 multi-token balance for a wallet and token id on Base mainnet via balanceOf(address,uint256).

POST https://x402.agentindex.world/base/erc1155-balance

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
44 ms typical, 44 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://x402.agentindex.world/base/erc1155-balance" \
  -H "content-type: application/json" \
  -d '{"token":"0xBa5E05cb26b78eDa3A2f8e3b3814726305DCAC83","token_id":14,"wallet":"0xdb6882db2A406Bc1541988715842906Dfd4FD590"}'
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.agentindex.world%2Fbase%2Ferc1155-balance
const res = await pay("https://x402.agentindex.world/base/erc1155-balance", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"token":"0xBa5E05cb26b78eDa3A2f8e3b3814726305DCAC83","token_id":14,"wallet":"0xdb6882db2A406Bc1541988715842906Dfd4FD590"}),
});
console.log(await res.json());

Example input

{
  "token": "0xBa5E05cb26b78eDa3A2f8e3b3814726305DCAC83",
  "token_id": 14,
  "wallet": "0xdb6882db2A406Bc1541988715842906Dfd4FD590"
}

Example output

{
  "balance": 1,
  "balance_raw": "1",
  "token": "0xBa5E05cb26b78eDa3A2f8e3b3814726305DCAC83",
  "token_id": 14,
  "wallet": "0xdb6882db2A406Bc1541988715842906Dfd4FD590"
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed40244 ms$0.003
8 h agoPassed40263 ms$0.003