opendata402
GET https://opendata402.com/v1/sec/filings
Listed in Coinbase x402 Bazaar
Latest SEC EDGAR filings of a US-listed company by ticker or CIK: form type (10-K, 10-Q, 8-K, S-1, DEF 14A, …), filing and report date, accession number and a direct link to the document. Optional filter on form type. Insider forms (3, 4, 5, 144) are left out. Use it to find annual and quarterly reports and material events. SEC data, US public domain.
Other endpoints from opendata402.com
The same service's other paid functions that Hagglyai tracks, each with its own price. Functions outside Hagglyai's categories are not listed.
| Endpoint | Category | Price per call |
|---|---|---|
| GET /v1/airports | Flights & travel | $0.001 |
| GET /v1/fuel/fr | Products & prices | $0.001 |
| GET /v1/fx/latest | Stocks & forex | $0.001 |
| GET /v1/news/events | News | $0.002 |
| GET /v1/sec/financials | Stocks & forex | $0.002 |
| GET /v1/weather/forecast | Weather | $0.002 |
| GET /v1/weather/us | Weather | $0.002 |
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://opendata402.com/v1/sec/filings"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-14 18:45 | Valid 402 | 402 | 404 ms | $0.001 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves