14 of 14 routes on responsive originsapi.osf-master-server.com
osf-master-server
Entity and counterparty verification by identifier or name. Resolves against authoritative public registries: US healthcare providers (CMS NPI), global legal entities (GLEIF LEI), US insured banks (FDIC), and SEC filers and public companies (EDGAR CIK). Pass an identifier (NPI, LEI, FDIC cert, or CIK) for an exact match, or a name for candidate matches. Returns legal name, status, type, jurisdiction, key identifiers, and a provenance URL to the official source, plus a hashed audit receipt. $0.01 USDC per lookup on Base. For KYC, KYB, counterparty due diligence, provider verification, and onboarding agent workflows.
14
resources
2
data sources
1
network identifiers
0
registry calls / 30d
RESOURCE SAMPLE · 14 OF 14
search all →GET
https://api.osf-master-server.com/x402/buy/annual/:record_id
https://api.osf-master-server.com/x402/buy/annual/:record_id
origin + 2 sources
GET
https://api.osf-master-server.com/x402/buy/security/:record_id
https://api.osf-master-server.com/x402/buy/security/:record_id
origin + 2 sources
GET
https://api.osf-master-server.com/x402/buy/standard/:record_id
https://api.osf-master-server.com/x402/buy/standard/:record_id
origin + 2 sources
GET
https://api.osf-master-server.com/x402/consumer/protection/:query
https://api.osf-master-server.com/x402/consumer/protection/:query
origin + 2 sources
GET
https://api.osf-master-server.com/x402/cyber/threats/:query
https://api.osf-master-server.com/x402/cyber/threats/:query
origin + 2 sources
GET
https://api.osf-master-server.com/x402/economic/indicators/:query
https://api.osf-master-server.com/x402/economic/indicators/:query
origin + 2 sources
GET
https://api.osf-master-server.com/x402/environment/data/:query
https://api.osf-master-server.com/x402/environment/data/:query
origin + 2 sources
GET
https://api.osf-master-server.com/x402/gov/spending/:query
https://api.osf-master-server.com/x402/gov/spending/:query
origin + 2 sources
GET
https://api.osf-master-server.com/x402/regulations/law/:query
https://api.osf-master-server.com/x402/regulations/law/:query
origin + 2 sources
GET
https://api.osf-master-server.com/x402/research/papers/:query
https://api.osf-master-server.com/x402/research/papers/:query
origin + 2 sources
GET
https://api.osf-master-server.com/x402/sec/filings/:query
https://api.osf-master-server.com/x402/sec/filings/:query
origin + 2 sources
GET
OSF CVE Exploit Check (CISA KEV, EPSS, CVSS)
https://api.osf-master-server.com/x402/security/cve/:cve_id
origin + 2 sources
GET
OSF Entity Lookup (CMS NPI, GLEIF LEI, FDIC, SEC EDGAR)
https://api.osf-master-server.com/x402/identity/entity/:query
origin + 2 sources
GET
OSF Sanctions Screening (OFAC SDN, EU, UK)
https://api.osf-master-server.com/x402/screen/sanctions/:name
origin + 2 sources