OSF Entity Lookup (CMS NPI, GLEIF LEI, FDIC, SEC EDGAR)
https://api.osf-master-server.com/x402/identity/entity/:queryOverview
Entity and counterparty verification by identifier or name. Resolves US healthcare providers (CMS NPI), legal entities (GLEIF LEI), US banks (FDIC), SEC filers (EDGAR CIK or ticker), and US tax exempt orgs (IRS EIN). Returns legal name, status, jurisdiction, identifiers, and a provenance URL to the official source. For KYC, KYB, due diligence, and onboarding agent workflows.
Protocol
x402
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
data/government
Provider
osf-master-server
Source
self-registered
Indexed
2026-07-03 12:12:38
Health
Status
healthy
Latency (p50)
324ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-08-17 22:35:58
Last Healthy
2026-08-17 22:35:58
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-17 22:35:58 | healthy | 402 | 307ms | |
| 2026-08-17 15:46:30 | healthy | 402 | 1021ms | |
| 2026-08-17 09:12:25 | healthy | 402 | 670ms | |
| 2026-08-17 05:05:40 | healthy | 402 | 312ms | |
| 2026-08-16 23:57:15 | healthy | 402 | 601ms | |
| 2026-08-16 14:19:43 | healthy | 402 | 662ms | |
| 2026-08-16 12:25:36 | healthy | 402 | 299ms | |
| 2026-08-16 02:36:26 | healthy | 402 | 303ms | |
| 2026-08-16 01:07:39 | healthy | 402 | 305ms | |
| 2026-08-15 19:03:31 | healthy | 402 | 663ms | |
| 2026-08-15 11:53:17 | healthy | 402 | 324ms | |
| 2026-08-15 07:41:56 | healthy | 402 | 317ms | |
| 2026-08-15 02:38:24 | healthy | 402 | 511ms |