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OSF SEC Filings Search (EDGAR 13F, Form 4, 8K, XBRL)

https://api.osf-master-server.com/x402/sec/filings/:query

Overview

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