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Filing Summary

by AI SEC filing summary in Company & people data

x402 APIFailing, checked 2 h ago

AI summary of a company's latest filing (default the latest 8-K material event, including its press-release exhibit): headline, key points, literal key figures and tone, in the language you choose. Local AI (Qwen3-4B).

POST
https://api.vextorium.com/v1/filing-summary
Price
$0.015
per call in USDC
Uptime
0.0%
last 30 days
Response time
-
no timed checks yet
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: Amount "0.015" is not in atomic token units

Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://api.vextorium.com/v1/filing-summary

Each call costs $0.015 in USDC on Optimism, 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://api.vextorium.com/v1/filing-summary
content-type: application/json

{
  "language": "es",
  "ticker": "NVDA",
  "type": "8-K"
}

Parameters

ParameterTypeRequiredDescription
languagestringNoOutput language code (default es)
tickerstringYesStock ticker
typestringNoForm type One of: 8-K, 10-Q, 10-K, 6-K, 20-F.

Example response

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

{
  "annexes": [],
  "company": "NVIDIA CORP",
  "date": "2026-09-03",
  "document": "https://www.sec.gov/Archives/edgar/data/1045810/000104581026000078/nvda-20260902.htm",
  "holder": "NVIDIA anuncia adquisición de Hugging Face por $11.9 mil millones",
  "items_8k": "8.01",
  "key_figures": [
    "11.9 mil millones de dólares - Precio de adquisición de Hugging Face"
  ],
  "model": "Qwen3-4B (local)",
  "note": "Automatic summary of a public document; it may contain errors. Check the original docum…",
  "summary": [
    "NVIDIA ha firmado un acuerdo para adquirir Hugging Face por aproximadamente $11.9 mil m..."
  ],
  "ticker": "NVDA",
  "tone": "neutral",
  "type": "8-K",
  "what_it_is": "material event"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.015.

The code pays $0.015 in USDC on Base instead: the x402 libraries don't pay USDC by default.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.vextorium.com/v1/filing-summary' \
  -H 'content-type: application/json' \
  --data-raw '{"language":"es","ticker":"NVDA","type":"8-K"}'

# 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://api.vextorium.com/v1/filing-summary' \
  -H 'content-type: application/json' \
  --data-raw '{"language":"es","ticker":"NVDA","type":"8-K"}' \
  | 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 $0.015 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.015" });
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 $0.015 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fv1%2Ffiling-summary&method=POST
const res = await pay("https://api.vextorium.com/v1/filing-summary", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "language": "es",
    "ticker": "NVDA",
    "type": "8-K"
  }),
});
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 $0.015 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.015"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.vextorium.com/v1/filing-summary",
        json={
            "language": "es",
            "ticker": "NVDA",
            "type": "8-K",
        },
    )
    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 agoAmount "0.015" is not in atomic token units40294 ms$0.015
7 h agoAmount "0.015" is not in atomic token units402427 ms$0.015
12 h agoAmount "0.015" is not in atomic token units402262 ms$0.015
16 h agoAmount "0.015" is not in atomic token units402102 ms$0.015
21 h agoAmount "0.015" is not in atomic token units402242 ms$0.015