SiteCheck
GET https://api.sitecheck-api.workers.dev/api/sec/search
Listed in Coinbase x402 Bazaar
Full-text search of SEC EDGAR filings: company, CIK, form, filing date, file name, a link to the matched document, its file type (e.g. EX-99.1) and the 8-K items. Results are in EDGAR relevance order; a total of 10,000 means at least that many. Filter by form types (e.g. 8-K,10-K) and filing dates. Results are capped at 20. US government data.
Other endpoints from api.sitecheck-api.workers.dev
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 |
|---|---|---|
| POST /api/chat | LLM inference | $0.004 |
| GET /api/company/registry | People & company enrichment | $0.003 |
| GET /api/contacts | People & company enrichment | $0.01 |
| GET /api/crypto/candles | Crypto prices & market data | $0.002 |
| GET /api/crypto/price | Crypto prices & market data | $0.001 |
| POST /api/describe-image | LLM inference | $0.003 |
| POST /api/entities | Web page extraction | $0.003 |
| GET /api/evm/address | On-chain data | $0.002 |
| GET /api/evm/balance | On-chain data | $0.002 |
| GET /api/evm/call | On-chain data | $0.002 |
| GET /api/evm/wallet | On-chain data | $0.003 |
| POST /api/extract | LLM inference | $0.004 |
| GET /api/fx | Stocks & forex | $0.001 |
| GET /api/gas | On-chain data | $0.001 |
| GET /api/hn | News | $0.001 |
| POST /api/markets/quote | Crypto prices & market data | $0.005 |
| POST /api/ocr | LLM inference | $0.003 |
| GET /api/read | Web page extraction | $0.002 |
| GET /api/sec/filings | Stocks & forex | $0.002 |
| GET /api/solana/token | Crypto prices & market data | $0.002 |
| GET /api/solana/trending | Crypto prices & market data | $0.003 |
| GET /api/solana/tx | On-chain data | $0.002 |
| POST /api/summarize | LLM inference | $0.003 |
| POST /api/translate | Translation | $0.002 |
| GET /api/weather | Weather | $0.001 |
| GET /api/weather/alerts | Weather | $0.001 |
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://api.sitecheck-api.workers.dev/api/sec/search"
# 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 | 17 ms | $0.002 |
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