72trust / 100

Base Receipt

by Base Receipt in Onchain & crypto

x402 APIPassing, checked 4 h ago

๐Ÿ†• The receipt for a Base transaction: success or reverted, block, gas used, effective gas price, the fee in wei and ETH, how many logs it emitted and which contracts emitted them. A contract deployment reports the new address. No receipt yet means pending, dropped, or never here โ€” and it says which is possible instead of failing.

GET
https://402.com.tr/api/x402/base-receipt
Price
$0.002
per call in USDC
Uptime
100%
last 30 days
Response time
495 ms
610 ms slowest 5%
Last check
Passed
4 h ago, next in 2 h

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history ยท Atom feed ยท Watch with other listings

How to call it

GET https://402.com.tr/api/x402/base-receipt

Each call costs $0.002 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://402.com.tr/api/x402/base-receipt?hash=0x68fdf10f8eb842afcddf79b2a779ed78e5be35d698e95cee1966f1787eb02b5e

Parameters

ParameterTypeRequiredDescription
hashstringYesTransaction hash

Example response

The provider's example. We can't check it without paying.

{
  "blockNumber": 49707346,
  "chain": "base",
  "checkedAt": "2026-10-08T08:48:17.328Z",
  "found": true,
  "from": "0xE74817F4cDC15844314812B2271276E64e890fAE",
  "hash": "0x68fdf10f8eb842afcddf79b2a779ed78e5be35d698e95cee1966f1787eb02b5e",
  "reverted": false,
  "status": "success"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.002.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://402.com.tr/api/x402/base-receipt?hash=0x68fdf10f8eb842afcddf79b2a779ed78e5be35d698e95cee1966f1787eb02b5e'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://402.com.tr/api/x402/base-receipt?hash=0x68fdf10f8eb842afcddf79b2a779ed78e5be35d698e95cee1966f1787eb02b5e' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.002" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2F402.com.tr%2Fapi%2Fx402%2Fbase-receipt
const res = await pay("https://402.com.tr/api/x402/base-receipt?hash=0x68fdf10f8eb842afcddf79b2a779ed78e5be35d698e95cee1966f1787eb02b5e");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.002"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://402.com.tr/api/x402/base-receipt?hash=0x68fdf10f8eb842afcddf79b2a779ed78e5be35d698e95cee1966f1787eb02b5e")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
4 h agoPassed402610 ms$0.002
15 h agoPassed402497 ms$0.002
25 h agoPassed402527 ms$0.002
34 h agoPassed402508 ms$0.002
38 h agoPassed402689 ms$0.002
Show 10 older checks
43 h agoPassed402550 ms$0.002
47 h agoPassed402345 ms$0.002
2 days agoPassed402550 ms$0.002
2 days agoPassed402394 ms$0.002
2 days agoPassed402521 ms$0.002
3 days agoPassed402388 ms$0.002
3 days agoPassed402540 ms$0.002
3 days agoPassed402480 ms$0.002
3 days agoPassed402517 ms$0.002
3 days agoPassed402370 ms$0.002