Password Check
by Citiview Agent Market in Markets & finance
Breached password check: is this password in known data breaches, and how often? Send only the SHA-1 hash (never the password); just the first 5 characters reach Have I Been Pwned (k-anonymity). Up to 50 hashes per call.
https://agents.citiviewgroup.com/v1/password/check- Price
- $0.002
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 1.0 s
- 1.8 s slowest 5%
- Last check
- Passed
- 2 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to call it
GET https://agents.citiviewgroup.com/v1/password/check
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://agents.citiviewgroup.com/v1/password/check?sha1=5BAA61E4C9B93F3F0682250B6CF8331B7EE68FD8Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
sha1 | string | Yes | SHA-1 hash(es), 40 hex each, comma separated |
Example response
The provider's example. We can't check it without paying.
{
"any_breached": true,
"results": [
{
"breached": true,
"times_seen": 52000000
}
]
}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://agents.citiviewgroup.com/v1/password/check?sha1=5BAA61E4C9B93F3F0682250B6CF8331B7EE68FD8'
# 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://agents.citiviewgroup.com/v1/password/check?sha1=5BAA61E4C9B93F3F0682250B6CF8331B7EE68FD8' \
| 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 $0.002 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%2Fagents.citiviewgroup.com%2Fv1%2Fpassword%2Fcheck
const res = await pay("https://agents.citiviewgroup.com/v1/password/check?sha1=5BAA61E4C9B93F3F0682250B6CF8331B7EE68FD8");
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://agents.citiviewgroup.com/v1/password/check?sha1=5BAA61E4C9B93F3F0682250B6CF8331B7EE68FD8")
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 |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 1.8 s | $0.002 |
| 6 h ago | Passed | 402 | 72 ms | $0.002 |
| 10 h ago | Passed | 402 | 996 ms | $0.002 |
| 14 h ago | Passed | 402 | 72 ms | $0.002 |
| 19 h ago | Passed | 402 | 1.0 s | $0.002 |
Show 6 older checks
| 23 h ago | Passed | 402 | 1.4 s | $0.002 |
| 27 h ago | Passed | 402 | 1.6 s | $0.002 |
| 31 h ago | Passed | 402 | 1.3 s | $0.002 |
| 35 h ago | Passed | 402 | 1.3 s | $0.002 |
| 39 h ago | Passed | 402 | 46 ms | $0.002 |
| 2 days ago | Passed | 402 | 57 ms | $0.002 |