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Data Diligence

by Company Due Diligence (SEC) in Markets & finance

x402 APIPassing, checked 5 h ago

Company due diligence from SEC filings: give a US stock ticker, get financial ratios, headline financials and summaries of its latest 8-K material events.

POST
https://data.tollkit.dev/data/diligence
Price
$0.03
per call in USDC
Uptime
100%
last 30 days
Response time
322 ms
661 ms slowest 5%
Last check
Passed
5 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

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

How to call it

POST https://data.tollkit.dev/data/diligence

Each call costs $0.03 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://data.tollkit.dev/data/diligence
content-type: application/json

{
  "ticker": "NVDA"
}

Parameters

ParameterTypeRequiredDescription
cikintegerNo
tickerstringNoUS stock ticker. Give this or cik.

Example response

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

Example response, 97 lines
{
  "cik": 1045810,
  "financials": {
    "operating_income": {
      "latest_annual": {
        "accession": "0001045810-26-000021",
        "filed": "2026-02-25",
        "form": "10-K",
        "period_end": "2026-01-25",
        "period_start": "2025-01-27",
        "value": 130387000000
      },
      "latest_quarter": {
        "accession": "0001045810-26-000075",
        "filed": "2026-08-26",
        "form": "10-Q",
        "period_end": "2026-07-26",
        "period_start": "2026-04-27",
        "value": 63734000000
      },
      "prior_annual": {
        "accession": "0001045810-26-000021",
        "filed": "2026-02-25",
        "form": "10-K",
        "period_end": "2025-01-26",
        "period_start": "2024-01-29",
        "value": 81453000000
      },
      "unit": "USD"
    },
    "revenue": {
      "latest_annual": {
        "accession": "0001045810-26-000021",
        "filed": "2026-02-25",
        "form": "10-K",
        "period_end": "2026-01-25",
        "period_start": "2025-01-27",
        "value": 215938000000
      },
      "latest_quarter": {
        "accession": "0001045810-26-000075",
        "filed": "2026-08-26",
        "form": "10-Q",
        "period_end": "2026-07-26",
        "period_start": "2026-04-27",
        "value": 96221000000
      },
      "prior_annual": {
        "accession": "0001045810-26-000021",
        "filed": "2026-02-25",
        "form": "10-K",
        "period_end": "2025-01-26",
        "period_start": "2024-01-29",
        "value": 130497000000
      },
      "unit": "USD"
    }
  },
  "financials_note": "Values as filed, in the unit shown. latest_annu…",
  "fiscal_year_end": "01-31",
  "industry": "Semiconductors & Related Devices",
  "key_filings": [
    {
      "accession": "0001045810-26-000078",
      "description": "8-K",
      "filed": "2026-09-03",
      "form": "8-K",
      "report_date": "2026-09-02",
      "url": "https://www.sec.gov/Archives/edgar/data/1045810…"
    }
  ],
  "name": "NVIDIA CORP",
  "prepared_at": "2026-10-04T07:47:13.581Z",
  "ratios": {
    "basis": "Latest 10-K fiscal year vs the one before, as f…",
    "cash_to_liabilities_pct": 21.4,
    "liabilities_to_assets_pct": 23.9,
    "net_income_growth_pct": 64.7,
    "net_margin_pct": 55.6,
    "operating_cash_flow_to_net_income": 0.86,
    "operating_margin_pct": 60.4,
    "revenue_growth_pct": 65.5
  },
  "recent_material_events": [
    {
      "filed": "2026-09-03",
      "form": "8-K",
      "note": "Could not summarize this filing; open the link.",
      "summary": "Plain-English summary of this 8-K, written by Claude from the filing text.",
      "url": "https://www.sec.gov/Archives/edgar/data/1045810…"
    }
  ],
  "source": "SEC EDGAR filings, as filed. Event summaries ar…",
  "tickers": [
    "NVDA"
  ]
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.03.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://data.tollkit.dev/data/diligence' \
  -H 'content-type: application/json' \
  --data-raw '{"ticker":"NVDA"}'

# 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://data.tollkit.dev/data/diligence' \
  -H 'content-type: application/json' \
  --data-raw '{"ticker":"NVDA"}' \
  | 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 $0.03 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.03" });
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 $0.03 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fdata.tollkit.dev%2Fdata%2Fdiligence&method=POST
const res = await pay("https://data.tollkit.dev/data/diligence", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "ticker": "NVDA"
  }),
});
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 $0.03 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.03"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://data.tollkit.dev/data/diligence",
        json={
            "ticker": "NVDA",
        },
    )
    print(res.status_code, res.text)

Security scan

No findings

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Recent checks

WhenResultHTTPTimePrice
5 h agoPassed402372 ms$0.03
9 h agoPassed402468 ms$0.03
14 h agoPassed402275 ms$0.03
18 h agoPassed402282 ms$0.03
23 h agoPassed402322 ms$0.03
Show 10 older checks
27 h agoPassed402287 ms$0.03
31 h agoPassed402351 ms$0.03
35 h agoPassed402240 ms$0.03
40 h agoPassed402210 ms$0.03
44 h agoPassed402312 ms$0.03
2 days agoPassed402211 ms$0.03
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