Filing Brief
by vellum-filing-brief in Markets & finance
Cited SEC filing brief with company profile, filing activity, latest financials, period changes, signals and EDGAR source URLs.
https://x402-data-api.x402agent.workers.dev/filing-brief- Price
- $0.15
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 136 ms
- 274 ms slowest 5%
- Last check
- Passed
- 46 min ago, next any minute now
Reliability
How to call it
GET https://x402-data-api.x402agent.workers.dev/filing-brief
Each call costs $0.15 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://x402-data-api.x402agent.workers.dev/filing-briefParameters
| Parameter | Type | Required | Description |
|---|---|---|---|
cik | string | No | SEC CIK number (digits only), alternative to ticker |
forms | string | No | Comma-separated form types to count |
limit | string | No | Number of most recent filings to include (1-40) |
ticker | string | No | Stock ticker symbol, e.g. AAPL |
Example response
The provider's example. We can't check it without paying.
Example response, 45 lines
{
"brand": "Vellum",
"company": {
"cik": "0000320193",
"name": "Apple Inc.",
"sic_description": "Electronic Computers",
"ticker": "AAPL"
},
"filing_activity": {
"days_since_latest_filing": 18,
"filings_indexed_total": 412,
"filings_last_90_days": 6,
"per_form_counts": {
"10-K": 12,
"10-Q": 36,
"8-K": 190
}
},
"latest_financials": {
"NetIncomeLoss": {
"change_pct": -3.36,
"filed": "2026-01-30",
"form": "10-K",
"period_end": "2025-09-27",
"unit": "USD",
"value": 93736000000
},
"Revenues": {
"change_pct": 2.02,
"filed": "2026-01-30",
"form": "10-K",
"period_end": "2025-09-27",
"prior_value": 383285000000,
"unit": "USD",
"value": 391035000000
}
},
"service": "filing-brief",
"signals": [
"new filing within 7 days (8-K)",
"190 8-K event filings in the indexed history",
"net margin 23.97%"
],
"source": "SEC EDGAR"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.15.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://x402-data-api.x402agent.workers.dev/filing-brief'
# 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://x402-data-api.x402agent.workers.dev/filing-brief' \
| 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 $0.15 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.15" });
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 $0.15 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402-data-api.x402agent.workers.dev%2Ffiling-brief
const res = await pay("https://x402-data-api.x402agent.workers.dev/filing-brief");
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 $0.15 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.15"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.get("https://x402-data-api.x402agent.workers.dev/filing-brief")
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 |
|---|---|---|---|---|
| 46 min ago | Passed | 402 | 363 ms | $0.15 |
| 5 h ago | Passed | 402 | 200 ms | $0.15 |
| 9 h ago | Passed | 402 | 145 ms | $0.15 |
| 14 h ago | Passed | 402 | 113 ms | $0.15 |
| 18 h ago | Passed | 402 | 189 ms | $0.15 |
Show 10 older checks
| 22 h ago | Passed | 402 | 134 ms | $0.15 |
| 26 h ago | Passed | 402 | 274 ms | $0.15 |
| 30 h ago | Passed | 402 | 136 ms | $0.15 |
| 34 h ago | Passed | 402 | 116 ms | $0.15 |
| 38 h ago | Passed | 402 | 120 ms | $0.15 |
| 41 h ago | Passed | 402 | 46 ms | $0.15 |
| 45 h ago | Passed | 402 | 54 ms | $0.15 |
| 2 days ago | Passed | 402 | 223 ms | $0.15 |
| 2 days ago | Passed | 402 | 118 ms | $0.15 |
| 2 days ago | Passed | 402 | 140 ms | $0.15 |