OSF SEC Filings Search (EDGAR 13F, Form 4, 8K, XBRL)
https://api.osf-master-server.com/x402/sec/filings/:queryOverview
Search US SEC filings by keyword: institutional holdings (13F), insider transactions (Form 4), 8-K/10-K/10-Q filings, XBRL financials, full-text EFTS hits, litigation and administrative proceedings. Returns filer or company, form type, filing date, and a provenance URL per match. For financial research, compliance, and due-diligence agents.
Protocol
x402
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
data/finance
Provider
osf-master-server
Source
bazaar
Indexed
2026-07-07 22:14:38
Health
Status
healthy
Latency (p50)
344ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-08-19 05:11:43
Last Healthy
2026-08-19 05:11:43
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-19 05:11:43 | healthy | 402 | 1142ms | |
| 2026-08-18 22:33:23 | healthy | 402 | 295ms | |
| 2026-08-18 17:55:39 | healthy | 402 | 295ms | |
| 2026-08-18 08:49:07 | healthy | 402 | 948ms | |
| 2026-08-18 03:29:10 | healthy | 402 | 295ms | |
| 2026-08-17 20:33:11 | healthy | 402 | 306ms | |
| 2026-08-17 14:54:04 | healthy | 402 | 344ms | |
| 2026-08-17 12:51:38 | healthy | 402 | 316ms | |
| 2026-08-17 07:09:50 | healthy | 402 | 655ms | |
| 2026-08-17 00:36:19 | healthy | 402 | 717ms | |
| 2026-08-16 18:05:07 | healthy | 402 | 653ms | |
| 2026-08-16 09:00:26 | healthy | 402 | 595ms | |
| 2026-08-16 06:23:49 | healthy | 402 | 293ms |