Lookup Company Filings
by win.oneshotagent.com in Company & people data
Look up a US public company's registry record and recent filings by its registry identifier.
https://win.oneshotagent.com/v1/tools/lookup/company-filings- Price
- $0.01
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 155 ms
- 270 ms 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
POST https://win.oneshotagent.com/v1/tools/lookup/company-filings
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.
POST https://win.oneshotagent.com/v1/tools/lookup/company-filings
content-type: application/json
{
"cik": "320193",
"form": "8-K",
"limit": 1
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
cik | string | Yes | The registry identifier (CIK), for example 320193. Shorter numbers are padded with zeros. A CIK is 1 to 10 digits. |
filed_after | string | No | Only filings made on or after this date. Use YYYY-MM-DD. |
filed_before | string | No | Only filings made on or before this date. Use YYYY-MM-DD. |
form | string | No | Only filings of this exact form type, for example 10-K. 1 to 20 characters. |
limit | integer | No | Most filings to return, newest first. From 1 to 50. Defaults to `10`. |
Example response
The provider's example. We can't check it without paying.
Example response, 37 lines
{
"cik": "0000320193",
"city": "CUPERTINO",
"entity_type": "operating",
"exchanges": [
"Nasdaq"
],
"filings": [
{
"accession_number": "0000320193-26-000018",
"description": "8-K",
"filed_on": "2026-07-30",
"form": "8-K",
"period_end": "2026-07-30",
"url": "https://www.sec.gov/Archives/edgar/data/320193/000032019326000018/aapl-20260730.htm"
}
],
"fiscal_year_end": "0926",
"former_names": [
"APPLE INC",
"APPLE COMPUTER INC",
"APPLE COMPUTER INC/ FA"
],
"found": true,
"industry": "Electronic Computers",
"industry_code": "3571",
"name": "Apple Inc.",
"phone": "(408) 996-1010",
"postal_code": "95014",
"state": "CA",
"state_of_incorporation": "CA",
"street": "ONE APPLE PARK WAY",
"tickers": [
"AAPL"
],
"website": null
}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 -X POST 'https://win.oneshotagent.com/v1/tools/lookup/company-filings' \
-H 'content-type: application/json' \
--data-raw '{"cik":"320193","form":"8-K","limit":1}'
# 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 - -X POST 'https://win.oneshotagent.com/v1/tools/lookup/company-filings' \
-H 'content-type: application/json' \
--data-raw '{"cik":"320193","form":"8-K","limit":1}' \
| 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%2Fwin.oneshotagent.com%2Fv1%2Ftools%2Flookup%2Fcompany-filings&method=POST
const res = await pay("https://win.oneshotagent.com/v1/tools/lookup/company-filings", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"cik": "320193",
"form": "8-K",
"limit": 1
}),
});
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.post(
"https://win.oneshotagent.com/v1/tools/lookup/company-filings",
json={
"cik": "320193",
"form": "8-K",
"limit": 1,
},
)
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 | 170 ms | $0.01 |
| 5 h ago | Passed | 402 | 176 ms | $0.01 |
| 9 h ago | Passed | 402 | 151 ms | $0.01 |
| 13 h ago | Passed | 402 | 175 ms | $0.01 |
| 18 h ago | Passed | 402 | 215 ms | $0.01 |
Show 10 older checks
| 23 h ago | Passed | 402 | 160 ms | $0.01 |
| 28 h ago | Passed | 402 | 153 ms | $0.01 |
| 33 h ago | Passed | 402 | 153 ms | $0.01 |
| 38 h ago | Passed | 402 | 149 ms | $0.01 |
| 44 h ago | Passed | 402 | 149 ms | $0.01 |
| 2 days ago | Passed | 402 | 149 ms | $0.01 |
| 2 days ago | Passed | 402 | 145 ms | $0.01 |
| 2 days ago | Passed | 402 | 219 ms | $0.01 |
| 3 days ago | Passed | 402 | 155 ms | $0.01 |
| 3 days ago | Passed | 402 | 149 ms | $0.01 |