{"x402_version":2,"name":"OSF — Open Source Filings Data Marketplace","description":"Verifiable, provenance-stamped public-record data for autonomous agents. Every record links back to its primary U.S. government or public source, so an agent can independently verify every fact against its authoritative source. All data is public-domain or openly licensed and redistributable.","value_proposition":"Agents that cite sources, validate claims, or act on real-world data need ground truth they can verify. OSF sells that ground truth: structured JSON with a provenance URL on every record pointing to the authoritative source.","contact":"admin@osf-master-server.com","documentation":"https://api.osf-master-server.com/mcp","data_categories":[{"category":"Security & Cyber Threat Intelligence","sources":["CISA_ADVISORIES","CISA_KEV","CVELISTV5","CWE","ENISA_EUVD","EPSS","GHSA","MITRE_ATTACK","NVD"],"examples":["CISA advisories: full ICS and medical device corpus, 3,900+, CSAF structured","CISA Known Exploited Vulnerabilities (active exploitation)","Official CVE Program records (CVE JSON 5.x, CNA source of record)","CWE software weakness taxonomy","ENISA EU Vulnerability Database (CVSS 4.0, EPSS, exploited flags)","EPSS exploitation-probability scores for patch prioritization","GitHub Security Advisories mapping CVEs to affected packages","MITRE ATT&CK adversary tactics and techniques","CVE vulnerability records with CVSS severity"]},{"category":"Compliance, Sanctions & KYC Screening","sources":["EU_SANCTIONS","FBI_WANTED","FRB_ENFORCEMENT","GLEIF","OFAC_CONSOLIDATED","OFAC_SDN","OIG_LEIE","SAM_EXCLUSIONS","SEC_LITIGATION","TRADE_CSL","UK_SANCTIONS","UN_SANCTIONS","WORLDBANK_DEBAR"],"examples":["EU Consolidated Financial Sanctions List","FBI wanted notices (screened in sanctions checks)","Federal Reserve Board enforcement actions (banking prohibitions, Section 19 letters, 2,800+ actions, screened in sanctions checks)","GLEIF legal-entity identifiers (LEI)","OFAC non SDN Consolidated sanctions (SSI, FSE, CAPTA)","OFAC SDN sanctioned entities (US Treasury)","HHS OIG healthcare program exclusions (LEIE, 83k+ parties, screened in sanctions checks)","SAM.gov federal exclusions: debarments and suspensions, all agencies, 167k+ parties (screened in sanctions checks)","SEC enforcement and litigation releases","US Consolidated Screening List / denied parties","UK Sanctions List (FCDO)","UN Security Council consolidated sanctions","World Bank debarred firms and individuals (screened in sanctions checks)"]},{"category":"Corporate & Financial Filings","sources":["CFTC_COT","FDIC","FEC","SEC_13F_HOLDINGS","SEC_ADMIN_PROCEEDINGS","SEC_EDGAR","SEC_EFTS","SEC_FRAMES","SEC_INSIDER_TX"],"examples":["CFTC Commitments of Traders reports","FDIC-insured institution financials and the complete failed bank list (1934 to present)","FEC candidates and committees","SEC 13F institutional holdings","SEC administrative proceedings","SEC filings: 10-K, 10-Q, 8-K, Form 4, 13F","SEC full-text filing search since 2001","XBRL structured financials and cross-company frames","SEC Section 16 insider transactions"]},{"category":"Economic, Labor & National Accounts","sources":["BEA","BLS","CENSUS","EIA","FRED","TREASURY","USDA_NASS"],"examples":["BEA national accounts and GDP (primary source)","CPI, unemployment, nonfarm payrolls","American Community Survey profiles","EIA energy market data","Federal Reserve economic series (FRED)","US public debt and exchange rates","USDA agricultural statistics"]},{"category":"Consumer Finance & Market Conduct","sources":["CFPB","CPSC","NHTSA_RECALLS"],"examples":["CFPB consumer-financial complaints and company responses","CPSC product safety recalls","NHTSA vehicle recalls and complaints"]},{"category":"Legislative & Regulatory","sources":["CONGRESS","CONGRESS_GOV","COURTLISTENER","ECFR","FEDREG","GOVINFO","REGULATIONS_GOV","SENATE_LDA"],"examples":["Congressional bills, status and public laws","Congress.gov federal legislation","1.5M+ federal court opinions: SCOTUS all time + all 13 appellate circuits (provenance cited)","Code of Federal Regulations (eCFR)","Federal Register rules and notices","GovInfo published government documents","Regulations.gov rulemaking dockets and comment periods","Senate LDA lobbying disclosure filings: registrant, client, lobbyists, issues and the filing document, updated daily"]},{"category":"Federal Spending & Procurement","sources":["GRANTS_GOV","SAM_OPPORTUNITIES","SAM_OPPS","USASPENDING"],"examples":["Grants.gov federal funding opportunities","Active solicitations","Active contract opportunities","Federal contract, grant and loan awards"]},{"category":"Health & Life Sciences","sources":["CLINICALTRIALS","CMS_NPI","OPENFDA","PUBMED","RXNORM"],"examples":["ClinicalTrials.gov study records","CMS NPI healthcare-provider registry","FDA recall enforcement: drugs, devices, food (full history since 2004)","PubMed biomedical citation metadata","RxNorm clinical drug nomenclature"]},{"category":"Research & Scholarly Literature","sources":["ARXIV","CROSSREF","OPENALEX","SEMANTIC_SCHOLAR"],"examples":["arXiv preprints, all categories, 700k+ records 2024 to 2026","Crossref scholarly works and DOIs","OpenAlex open scholarly metadata","Semantic Scholar papers (ODC BY, attribution in provenance)"]},{"category":"AI & Machine Learning","sources":["HUGGINGFACE"],"examples":["Hugging Face model and dataset metadata for model-selection agents"]},{"category":"Intellectual Property","sources":["USPTO"],"examples":["Granted US patents (USPTO Open Data Portal): patent number, title, grant and filing dates, assignee, inventors, USPC class. Prior art and freedom to operate"]},{"category":"Earth, Environment & Biodiversity","sources":["EPA_ECHO","FEMA","GBIF","NOAA","NOAA_AVWX","NOAA_SWPC","NOAA_TIDES","USGS","USGS_VOLCANO","USGS_WATER"],"examples":["EPA facility environmental compliance","FEMA disaster declarations","GBIF global biodiversity species occurrences","NWS weather alerts and point forecasts","NOAA aviation METARs","NOAA space-weather / geomagnetic alerts","NOAA tide predictions","USGS earthquakes (real-time)","USGS volcano status","USGS streamflow and gage height"]},{"category":"Global Economic & FX","sources":["ECB_FX","WORLDBANK"],"examples":["ECB euro reference exchange rates","World Bank development indicators"]},{"category":"Entities & World Knowledge","sources":["IRS_EO","WIKIDATA"],"examples":["IRS Exempt Organizations Business Master File: every US tax exempt org (EIN, 501(c) subsection, NTEE code, assets and revenue) for KYB and nonprofit due diligence","CC0 structured entity facts"]},{"category":"Global News Index","sources":["GDELT"],"examples":["Verifiable index/pointers to worldwide news coverage (metadata only)"]},{"category":"Aviation & Transportation","sources":["FAA"],"examples":["FAA civil aircraft registrations: tail number (N number), registered owner, location, manufacture year, airworthiness class. Ownership lookup and asset tracing"]}],"data_guarantees":{"provenance":"Every record carries a provenance URL to its authoritative primary source.","licensing":"All data is public-domain or openly licensed and redistributable. Source-specific attribution (e.g. Census, FRED, CourtListener) travels in each record's provenance block.","freshness":"Records are collected on recurring missions; date/retrieval timestamps are included per record."},"resources":[{"endpoint":"https://api.osf-master-server.com/mcp","method":"POST","description":"MCP tools/call. get_catalog is FREE and returns record_ids, live per-record prices, and provenance URLs (filter by source or data_type). get_record requires x402 payment and returns the full verified record.","accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","currency":"USDC","payTo":"0x72f62de8b70d6cfa8cc2df6f21f243f289f3396c","pricing":"dynamic per data_type; call get_catalog for the exact price of any record"}]},{"endpoint":"https://api.osf-master-server.com/x402/screen/sanctions/:name","method":"GET","price":"$0.08","description":"Sanctions and KYC screening across 11 authorities and 291,000+ parties: OFAC SDN, OFAC Consolidated, EU, UK, UN, US Trade CSL denied parties, FBI wanted notices, World Bank debarment, HHS OIG healthcare exclusions, SAM.gov federal exclusions, Federal Reserve enforcement actions."},{"endpoint":"https://api.osf-master-server.com/x402/identity/entity/:query","method":"GET","price":"$0.01","description":"Entity resolution and identity lookup by name or identifier."},{"endpoint":"https://api.osf-master-server.com/x402/security/cve/:cve_id","method":"GET","price":"$0.08","description":"CVE exploitation check (CISA KEV) with EPSS and CVSS."},{"endpoint":"https://api.osf-master-server.com/x402/gov/spending/:query","method":"GET","price":"$0.05","description":"Search federal contract awards, solicitations, and grants by keyword."},{"endpoint":"https://api.osf-master-server.com/x402/research/papers/:query","method":"GET","price":"$0.05","description":"Search 1.2M+ scholarly works (arXiv 700k+ preprints 2024 to 2026, CrossRef, PubMed, OpenAlex, Semantic Scholar, ClinicalTrials.gov)."},{"endpoint":"https://api.osf-master-server.com/x402/sec/filings/:query","method":"GET","price":"$0.05","description":"Search SEC filings (13F, Form 4, 8-K, XBRL, litigation, proceedings)."},{"endpoint":"https://api.osf-master-server.com/x402/cyber/threats/:query","method":"GET","price":"$0.05","description":"Search vulnerability and threat intelligence (NVD full corpus, CVE Program records, EU EUVD, CISA KEV, 3,900+ CISA ICS advisories, EPSS, full CWE catalog) by keyword or vendor."},{"endpoint":"https://api.osf-master-server.com/x402/healthcare/records/:query","method":"GET","price":"$0.05","description":"Search healthcare records: CMS NPI providers, RxNorm drugs, ClinicalTrials.gov studies, FDA drug, device, and food recalls since 2004."},{"endpoint":"https://api.osf-master-server.com/x402/legal/cases/:query","method":"GET","price":"$0.05","description":"The dedicated US case law product: 1.55M+ federal court opinions (SCOTUS all time + all 13 appellate circuits) plus SEC litigation and administrative proceedings, by case name, party, topic, or citation."},{"endpoint":"https://api.osf-master-server.com/x402/regulations/law/:query","method":"GET","price":"$0.05","description":"Search US federal regulations and rulemaking: eCFR, Federal Register, Congress.gov legislation, Regulations.gov dockets and public comments, GovInfo publications. Court opinions are served by the separate legal case search route."},{"endpoint":"https://api.osf-master-server.com/x402/economic/indicators/:query","method":"GET","price":"$0.05","description":"Search economic indicators: FRED, BEA, BLS, Treasury, Census ACS, EIA energy, USDA agriculture, FDIC banks."},{"endpoint":"https://api.osf-master-server.com/x402/environment/data/:query","method":"GET","price":"$0.05","description":"Search environmental and earth data: NOAA weather and tides, USGS earthquakes and water, EPA compliance, FEMA disasters, GBIF species."},{"endpoint":"https://api.osf-master-server.com/x402/consumer/protection/:query","method":"GET","price":"$0.05","description":"Search consumer protection records: CFPB complaints, FDA drug, device, and food recall enforcement since 2004, CPSC product safety, NHTSA vehicle recalls."},{"endpoint":"https://api.osf-master-server.com/x402/patents/search/:query","method":"GET","price":"$0.05","description":"Search granted US patents from the USPTO Open Data Portal by invention title, assignee company, inventor name, patent number, or technology area. Returns patent number, title, grant and filing dates, assignee, inventors, and USPC classification. For prior art checks, freedom to operate research, and competitor IP monitoring."},{"endpoint":"https://api.osf-master-server.com/x402/aircraft/search/:query","method":"GET","price":"$0.05","description":"Search US civil aircraft registrations from the FAA Releasable Aircraft Database by tail number (N number), registered owner, city, state, serial number, or year of manufacture. For aircraft ownership lookup, fleet research, asset tracing, and counterparty due diligence."},{"endpoint":"https://api.osf-master-server.com/x402/models/search/:query","method":"GET","price":"$0.05","description":"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 pipeline, library, declared license, and download and like counts. For model selection, license screening, and dependency review."},{"endpoint":"https://api.osf-master-server.com/x402/broker/check/:query","method":"GET","price":"$0.08","description":"Check a stockbroker, investment adviser, or brokerage firm for disciplinary history against the live FINRA BrokerCheck registry. Returns CRD number, registration status and scope, disclosure flags (regulatory actions, customer disputes, terminations), permanent bar status, current employers, and a FINRA provenance URL per match. For KYC, AML, counterparty due diligence, adviser vetting, and investment fraud checks."},{"endpoint":"https://api.osf-master-server.com/x402/sample/:record_id","method":"GET","price":"$0.001","description":"Sample any single record in the catalog for $0.001: the full JSON payload plus a provenance URL to the authoritative primary source. A low cost way for an autonomous agent to try the data before buying at the standard per record or search price. One record per call, keyed by record_id from the free catalog. Fair use daily cap per wallet."}],"mcp_endpoints":{"tools":"https://api.osf-master-server.com/mcp","call":"https://api.osf-master-server.com/mcp"},"tools":[{"name":"get_catalog","payment_required":false,"description":"Browse records: record_ids, prices, provenance URLs. Filters: source, data_type, limit, offset."},{"name":"get_record","payment_required":true,"description":"Purchase and retrieve one verified record by record_id (x402 USDC)."},{"name":"lookup_entity","payment_required":true,"description":"Resolve a company or person to identifiers across GLEIF, FDIC, SEC, and public registries."},{"name":"screen_entity","payment_required":true,"description":"Sanctions/compliance screening of a name against 11 authorities (280k+ parties): OFAC SDN, OFAC Consolidated, EU, UK, UN, US Trade CSL, FBI wanted, World Bank debarment, HHS OIG exclusions, SAM.gov exclusions, FRB enforcement."},{"name":"is_cve_exploited","payment_required":true,"description":"Check whether a CVE is actively exploited (CISA KEV) with EPSS score and CVSS severity."},{"name":"check_broker","payment_required":true,"description":"Check a stockbroker, investment adviser, or brokerage firm for disciplinary history via the live FINRA BrokerCheck registry: CRD number, registration scope, disclosure flags, permanent bar status, employers, provenance URL. KYC, AML, due diligence, adviser vetting."},{"name":"search_gov_spending","payment_required":false,"description":"Search US federal contract awards, solicitations, and grant funding by keyword; returns record_ids to buy."},{"name":"search_research_papers","payment_required":false,"description":"Search 1.2M+ scholarly works (arXiv 700k+, CrossRef, PubMed, OpenAlex, Semantic Scholar, ClinicalTrials.gov) by keyword; returns record_ids to buy."},{"name":"search_sec_filings","payment_required":false,"description":"Search SEC filings (13F, Form 4, 8-K, XBRL, litigation) by keyword; returns record_ids to buy."},{"name":"search_cyber_threats","payment_required":false,"description":"Search vulnerability and threat intel (NVD, CVE Program, EU EUVD, EPSS, CISA KEV, CISA ICS advisories, GHSA, CWE, ATT&CK) by keyword; returns record_ids to buy."},{"name":"search_consumer_protection","payment_required":false,"description":"Search consumer protection records (CFPB complaints, FDA drug/device/food recalls since 2004, CPSC, NHTSA) by keyword; returns record_ids to buy."},{"name":"search_environmental_data","payment_required":false,"description":"Search environmental and earth data (NOAA, USGS, EPA, FEMA, GBIF) by keyword; returns record_ids to buy."},{"name":"search_regulations_law","payment_required":false,"description":"Search US federal regulations and rulemaking by keyword: eCFR, Federal Register, Congress.gov legislation, Regulations.gov dockets and public comments, GovInfo publications; returns record_ids to buy. Court opinions are served by search_legal_cases."},{"name":"search_economic_indicators","payment_required":false,"description":"Search US and global economic indicators by keyword; returns record_ids to buy."},{"name":"search_healthcare","payment_required":false,"description":"Search healthcare records (CMS NPI providers, RxNorm drugs, ClinicalTrials.gov studies, FDA recalls since 2004) by keyword; returns record_ids to buy."},{"name":"search_legal_cases","payment_required":false,"description":"The dedicated US case law product: 1.55M+ federal court opinions (SCOTUS + 13 circuits) plus SEC litigation and administrative proceedings by keyword; returns record_ids to buy."},{"name":"search_patents","payment_required":false,"description":"Search granted US patents (USPTO Open Data Portal) by invention title, assignee company, inventor name, patent number, or technology area; returns record_ids to buy. Prior art, freedom to operate, competitor IP monitoring."},{"name":"search_aircraft_registry","payment_required":false,"description":"Search US civil aircraft registrations (FAA Releasable Aircraft Database) by tail number (N number), registered owner, city, state, or year of manufacture; returns record_ids to buy. Ownership lookup, asset tracing, due diligence."},{"name":"search_ai_models","payment_required":false,"description":"Search AI and machine learning models on the Hugging Face Hub by name, author or organization, task, library, or license; returns record_ids to buy. Model selection, license screening, dependency review."}],"schemas":{"_common":{"description":"Every OSF record, regardless of source, shares this common envelope.","fields":{"record_key":"string — stable internal key, namespaced by source (e.g. 'EDGAR:<accession>', 'USGS:QUAKE:<id>').","data_type":"string — human-readable record type, e.g. 'SEC EDGAR 8-K', 'USGS Earthquake Event', 'FDA Drug Recall'.","<domain_object>":"object — source-specific payload; the key names the domain (e.g. 'filing', 'award', 'earthquake', 'recall', 'study', 'opportunity'). See get_catalog data_type to know which.","provenance":"object — ALWAYS present. {source, source_authority, filing_index_url (link to the authoritative primary source), api_url, retrieved_at_utc, public_domain, and source-specific attribution/notes where required}."},"verification":"provenance.filing_index_url links to the original record on the issuing authority's site (sec.gov, usgs.gov, fda.gov, congress.gov, etc.). A buyer fetches it to confirm the data independently — this is the core verifiability guarantee.","browse":"Call get_catalog (free) with a `source` or `data_type` filter to see exact record shapes, prices, and provenance URLs for any category before purchasing."},"SEC_EDGAR":{"description":"A single SEC EDGAR filing record with verifiable provenance.","fields":{"record_key":"string — stable internal key, e.g. EDGAR:<accession>:<form_type>","data_type":"string — e.g. 'SEC EDGAR 8-K'","filer":"object — {name, tickers[], exchanges[], sic, sic_description, state_of_incorporation, fiscal_year_end, entity_type}","filing":"object — {form_type, accession_number, cik, date_filed, company_name_as_indexed}","provenance":"object — {source, source_authority, filing_index_url, raw_submission_url, submissions_api_url, retrieved_at_utc, public_domain}"},"verification":"Every record's provenance.filing_index_url points to the original filing on sec.gov; a buyer can fetch it to confirm the data independently."}}}