21 of 21 routes on responsive originsapi.osf-master-server.com
osf-master-server
Buy one verified annual report or filing record by record id from the OSF catalog. Returns the full JSON payload plus a provenance URL to the authoritative primary source and a hashed audit receipt. Record ids and live per record prices come from the free MCP catalog at https://api.osf-master-server.com/mcp. USDC on Base, no account and no API key.
21
resources
2
data sources
2
network identifiers
184
registry calls / 30d
RESOURCE SAMPLE · 21 OF 21
search all →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 Sample Any Record ($0.001 full payload)
https://api.osf-master-server.com/x402/sample/:record_id
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 Threat Intelligence Search (NVD, CVE Program, EUVD, CISA KEV, EPSS, CWE)
https://api.osf-master-server.com/x402/cyber/threats/: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
GET
OSF SEC Filings Search (EDGAR 13F, Form 4, 8K, XBRL)
https://api.osf-master-server.com/x402/sec/filings/:query
origin + 2 sources
GET
OSF US Case Law Search (1.55M federal court opinions)
https://api.osf-master-server.com/x402/legal/cases/:query
origin + 2 sources
GET
OSF US Aircraft Registration Search (FAA Releasable Aircraft Database)
https://api.osf-master-server.com/x402/aircraft/search/:query
origin + 2 sources
GET
OSF Federal Spending Search (contract awards, solicitations, grants)
https://api.osf-master-server.com/x402/gov/spending/:query
origin + 2 sources
GET
OSF Economic Indicators Search (FRED, BEA, BLS, Treasury, Census)
https://api.osf-master-server.com/x402/economic/indicators/:query
origin + 2 sources
GET
OSF Research Paper Search (arXiv, PubMed, CrossRef, OpenAlex, ClinicalTrials)
https://api.osf-master-server.com/x402/research/papers/:query
origin + 2 sources
GET
OSF AI Model Search (Hugging Face Hub metadata)
https://api.osf-master-server.com/x402/models/search/:query
origin + 2 sources
GET
OSF BrokerCheck Lookup (FINRA disciplinary history)
https://api.osf-master-server.com/x402/broker/check/:query
origin + 2 sources
GET
OSF Consumer Protection Search (CFPB, FDA recalls, CPSC, NHTSA)
https://api.osf-master-server.com/x402/consumer/protection/:query
origin + 2 sources
GET
OSF Healthcare Records Search (CMS NPI, RxNorm, ClinicalTrials, FDA)
https://api.osf-master-server.com/x402/healthcare/records/:query
origin + 2 sources
GET
OSF US Patent Search (USPTO Open Data Portal)
https://api.osf-master-server.com/x402/patents/search/:query
origin + 2 sources
GET
OSF Environmental and Earth Data Search (NOAA, USGS, EPA, FEMA, GBIF)
https://api.osf-master-server.com/x402/environment/data/:query
origin + 2 sources
GET
OSF US Regulations and Rulemaking Search (eCFR, Federal Register, Congress.gov)
https://api.osf-master-server.com/x402/regulations/law/:query
origin + 2 sources
GET
OSF Buy Record, Annual Report Tier
https://api.osf-master-server.com/x402/buy/annual/:record_id
origin reachable
GET
OSF Buy Record, Security Tier
https://api.osf-master-server.com/x402/buy/security/:record_id
origin reachable
GET
OSF Buy Record, Standard Tier
https://api.osf-master-server.com/x402/buy/standard/:record_id
origin reachable