74trust / 100

Congress

by SiteCheck in Search & web

x402 APIFailing, checked 2 h ago

US federal bills from Congress.gov (Library of Congress). Keyword search (q) runs over the 250 most recently updated bills of a Congress, since the API has no full-text search; each match gets its sponsor, status and latest action. A bill number (bill=hr1234-119) returns its cosponsor count, committees and up to 30 actions. Public domain.

GET
https://api.sitecheck-api.workers.dev/api/congress
Price
$0.002
per call in USDC
Uptime
90.0%
last 30 days
Response time
627 ms
1.3 s slowest 5%
Last check
Failed
2 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 2 h ago: Timed out

Status and outage history · Atom feed

How to call it

GET https://api.sitecheck-api.workers.dev/api/congress

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://api.sitecheck-api.workers.dev/api/congress?congress=119&limit=5&q=artificial+intelligence

Parameters

ParameterTypeRequiredDescription
billstringNoA bill, e.g. hr1234-119 or s50-119 (type, number, Congress)
congressstringNoCongress number 93 to the current one (119), default current
limitstringNoMax bills for q, 1-25, default 10
qstringNoWords that must all appear in the bill title

Example response

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

Example response, 34 lines
{
  "checkedAt": "2026-10-13T20:01:30.069Z",
  "note": "Keyword search covers the 250 most recently updated bills of the 119th Congress (every word must appear in the title). The Congress.gov API has no full-text search.",
  "query": {
    "congress": 119,
    "q": "artificial intelligence"
  },
  "results": [
    {
      "bill": "H.R. 10768",
      "congress": 119,
      "cosponsors": 0,
      "introduced": "2026-10-09",
      "latestAction": {
        "date": "2026-10-09",
        "text": "Referred to the House Committee on Energy and Commerce."
      },
      "link": "https://www.congress.gov/bill/119th-congress/house-bill/10768",
      "originChamber": "House",
      "policyArea": null,
      "sponsor": {
        "name": "Rep. Barrett, Tom [R-MI-7]",
        "party": "R",
        "state": "MI"
      },
      "status": "Not yet law",
      "title": "To establish the Office of Artificial Intelligence and Emerging Technology Threats within the Executive Office of the President, and for other purposes."
    }
  ],
  "returned": 1,
  "scanned": 250,
  "source": "Congress.gov API v3 (https://api.congress.gov), Library of Congress; US government public data",
  "total": 2
}

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://api.sitecheck-api.workers.dev/api/congress?congress=119&limit=5&q=artificial+intelligence'

# 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://api.sitecheck-api.workers.dev/api/congress?congress=119&limit=5&q=artificial+intelligence' \
  | 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%2Fapi.sitecheck-api.workers.dev%2Fapi%2Fcongress
const res = await pay("https://api.sitecheck-api.workers.dev/api/congress?congress=119&limit=5&q=artificial+intelligence");
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://api.sitecheck-api.workers.dev/api/congress?congress=119&limit=5&q=artificial+intelligence")
    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
2 h agoTimed out---
6 h agoPassed402152 ms$0.002
11 h agoPassed402743 ms$0.002
15 h agoPassed402692 ms$0.002
19 h agoPassed402627 ms$0.002
Show 5 older checks
24 h agoPassed402131 ms$0.002
28 h agoPassed402202 ms$0.002
32 h agoPassed4021.3 s$0.002
36 h agoPassed4021.1 s$0.002
45 h agoPassed40247 ms$0.002