Revenue
by payerproof-production.up.railway.app in Onchain & crypto
Verified on-chain USDC revenue stats for any x402 seller address on Base: total received, transfer count, unique payers, top-payer concentration, largest transfers. Window up to 720h (30d), incremental coverage.
https://payerproof-production.up.railway.app/revenue- Price
- $0.01
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 290 ms
- 393 ms slowest 5%
- Last check
- Passed
- 3 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://payerproof-production.up.railway.app/revenue
Each call costs $0.01 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://payerproof-production.up.railway.app/revenue?address=EVM+address+%280x...%29+that+receives+the+payments&window=window+in+hours%2C+default+24%2C+max+720Example response
The provider's example. We can't check it without paying.
{
"address": "0x...",
"topPayerShare": 0.22,
"totalUsdcIn": 12.34,
"transferCount": 210,
"uniquePayers": 18,
"window": {
"complete": true,
"hours": 24,
"hoursCovered": 24
}
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.01.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://payerproof-production.up.railway.app/revenue?address=EVM+address+%280x...%29+that+receives+the+payments&window=window+in+hours%2C+default+24%2C+max+720'
# 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://payerproof-production.up.railway.app/revenue?address=EVM+address+%280x...%29+that+receives+the+payments&window=window+in+hours%2C+default+24%2C+max+720' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: 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 $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
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 $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fpayerproof-production.up.railway.app%2Frevenue
const res = await pay("https://payerproof-production.up.railway.app/revenue?address=EVM+address+%280x...%29+that+receives+the+payments&window=window+in+hours%2C+default+24%2C+max+720");
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 $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://payerproof-production.up.railway.app/revenue?address=EVM+address+%280x...%29+that+receives+the+payments&window=window+in+hours%2C+default+24%2C+max+720")
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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 329 ms | $0.01 |
| 7 h ago | Passed | 402 | 275 ms | $0.01 |
| 12 h ago | Passed | 402 | 279 ms | $0.01 |
| 17 h ago | Passed | 402 | 287 ms | $0.01 |
| 21 h ago | Passed | 402 | 290 ms | $0.01 |
Show 10 older checks
| 26 h ago | Passed | 402 | 281 ms | $0.01 |
| 35 h ago | Passed | 402 | 297 ms | $0.01 |
| 40 h ago | Passed | 402 | 286 ms | $0.01 |
| 44 h ago | Passed | 402 | 333 ms | $0.01 |
| 2 days ago | Passed | 402 | 282 ms | $0.01 |
| 2 days ago | Passed | 402 | 291 ms | $0.01 |
| 2 days ago | Passed | 402 | 282 ms | $0.01 |
| 3 days ago | Passed | 402 | 293 ms | $0.01 |
| 3 days ago | Passed | 402 | 374 ms | $0.01 |
| 3 days ago | Passed | 402 | 282 ms | $0.01 |