api.osf-master-server.com

Route probed: GET https://api.osf-master-server.com/x402/sample/:record_id
Category: eat:gov/regulatory/product (tags: legal, gov-data, stocks, commerce, health, security) · Status: listing listed, probe active · Listing: 0.001 USD, 0 payers / 0 calls (30d, Bazaar) · Listed in: 402index, agentic-market
Last probe: 2026-10-23T12:45:25Z (4 h ago) · Recent valid 402: 0/1 · p50 ? ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.

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Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, then in the archive)

Other listed routes

• GET https://api.osf-master-server.com/x402/sample/:record_id Sample any single record in the OSF catalog for $0.001: the full JSON payload plus a provenance URL to the authoritative primary source. A low cost way for an a (agentic-market)
• GET https://api.osf-master-server.com/x402/legal/cases/:query Look up US federal court cases by case name, party, court, or citation across 1.55 million+ opinion records: SCOTUS all time and all 13 federal appellate circui (agentic-market)
• GET https://api.osf-master-server.com/x402/sec/filings/:query 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, liti (agentic-market)
• GET https://api.osf-master-server.com/x402/broker/check/:query Live disciplinary check of a stockbroker, investment adviser, or brokerage firm against the FINRA BrokerCheck registry. Returns CRD number, registration status, (agentic-market)
• GET https://api.osf-master-server.com/x402/gov/spending/:query Search US federal spending by keyword: contract awards (USAspending), open solicitations (SAM.gov), and grant funding opportunities (Grants.gov) in one call. Re (agentic-market)
• GET https://api.osf-master-server.com/x402/cyber/threats/:query Search cybersecurity intelligence by keyword, vendor, or product: the full NVD CVE corpus since 1988, CVE Program records, EU EUVD vulnerabilities, CISA KEV, 3, (agentic-market)
• GET https://api.osf-master-server.com/x402/models/search/:query Search AI and machine learning models on the Hugging Face Hub by name, author or organization, task, library, or license. Returns model id, author, task pipelin (agentic-market)
• GET https://api.osf-master-server.com/x402/security/cve/:cve_id CVE lookup and exploit check by CVE id. Answers is this CVE actively exploited in the wild using the US CISA Known Exploited Vulnerabilities (KEV) catalog, with (agentic-market)
• GET https://api.osf-master-server.com/x402/buy/annual/:record_id One 10K annual report record per call: full year financial statements, risk factors, and disclosures from SEC EDGAR company filings. Full JSON plus a provenance (agentic-market)
• GET https://api.osf-master-server.com/x402/patents/search/:query Search granted US patents from the USPTO Open Data Portal by keyword: invention title, assignee company, inventor name, patent number, or technology area. Retur (agentic-market)
• GET https://api.osf-master-server.com/x402/aircraft/search/:query Search US civil aircraft registrations from the FAA Releasable Aircraft Database by manufacturer (Boeing, Cessna, Piper), model, tail number (N number), owner, (agentic-market)
• GET https://api.osf-master-server.com/x402/identity/entity/:query Entity and counterparty verification by identifier or name. Resolves US healthcare providers (CMS NPI), legal entities (GLEIF LEI), US banks (FDIC), SEC filers (agentic-market)
• GET https://api.osf-master-server.com/x402/regulations/law/:query Search US federal regulations and rulemaking: the electronic Code of Federal Regulations, the Federal Register, congressional legislation from Congress.gov, Reg (agentic-market)
• GET https://api.osf-master-server.com/x402/research/papers/:query Search 1.2 million+ scholarly works by keyword across arXiv (700,000+ preprints, all categories, 2024 to 2026), CrossRef, PubMed, OpenAlex, Semantic Scholar, an (agentic-market)
• GET https://api.osf-master-server.com/x402/screen/sanctions/:name Debarment and exclusion screening, not just sanctions: 291,000+ parties on 11 authorities in one call. SAM.gov federal exclusions, HHS OIG healthcare exclusions (agentic-market)

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