{"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":["MITRE ATT&CK adversary tactics and techniques","CVE vulnerability records with CVSS severity","GitHub Security Advisories mapping CVEs to affected packages","Official CVE Program records (CVE JSON 5.x, CNA source of record)","ENISA EU Vulnerability Database (CVSS 4.0, EPSS, exploited flags)","CISA Known Exploited Vulnerabilities (active exploitation)","EPSS exploitation-probability scores for patch prioritization","CISA advisories: full ICS and medical device corpus, 3,900+, CSAF structured","CWE software weakness taxonomy"]},{"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":["GLEIF legal-entity identifiers (LEI)","HHS OIG healthcare program exclusions (LEIE, 83k+ parties, screened in sanctions checks)","Federal Reserve Board enforcement actions (banking prohibitions, Section 19 letters, 2,800+ actions, screened in sanctions checks)","World Bank debarred firms and individuals (screened in sanctions checks)","US Consolidated Screening List / denied parties","EU Consolidated Financial Sanctions List","OFAC SDN sanctioned entities (US Treasury)","OFAC non SDN Consolidated sanctions (SSI, FSE, CAPTA)","FBI wanted notices (screened in sanctions checks)","UK Sanctions List (FCDO)","UN Security Council consolidated sanctions","SEC enforcement and litigation releases","SAM.gov federal exclusions: debarments and suspensions, all agencies, 167k+ parties (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":["SEC full-text filing search since 2001","SEC filings: 10-K, 10-Q, 8-K, Form 4, 13F","CFTC Commitments of Traders reports","SEC Section 16 insider transactions","SEC administrative proceedings","XBRL structured financials and cross-company frames","FDIC-insured institution financials and the complete failed bank list (1934 to present)","FEC candidates and committees","SEC 13F institutional holdings"]},{"category":"Economic, Labor & National Accounts","sources":["BEA","BLS","CENSUS","EIA","FRED","TREASURY","USDA_NASS"],"examples":["CPI, unemployment, nonfarm payrolls","US public debt and exchange rates","USDA agricultural statistics","American Community Survey profiles","Federal Reserve economic series (FRED)","BEA national accounts and GDP (primary source)","EIA energy market data"]},{"category":"Consumer Finance & Market Conduct","sources":["CFPB","CPSC","NHTSA_RECALLS"],"examples":["NHTSA vehicle recalls and complaints","CFPB consumer-financial complaints and company responses","CPSC product safety recalls"]},{"category":"Legislative & Regulatory","sources":["CONGRESS","CONGRESS_GOV","COURTLISTENER","ECFR","FEDREG","GOVINFO","REGULATIONS_GOV","SENATE_LDA"],"examples":["Code of Federal Regulations (eCFR)","Congressional bills, status and public laws","1.5M+ federal court opinions: SCOTUS all time + all 13 appellate circuits (provenance cited)","Regulations.gov rulemaking dockets and comment periods","Federal Register rules and notices","Congress.gov federal legislation","GovInfo published government documents","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":["Active solicitations","Active contract opportunities","Grants.gov federal funding opportunities","Federal contract, grant and loan awards"]},{"category":"Health & Life Sciences","sources":["CLINICALTRIALS","CMS_NPI","OPENFDA","PUBMED","RXNORM"],"examples":["FDA recall enforcement: drugs, devices, food (full history since 2004)","CMS NPI healthcare-provider registry","PubMed biomedical citation metadata","RxNorm clinical drug nomenclature","ClinicalTrials.gov study records"]},{"category":"Research & Scholarly Literature","sources":["ARXIV","CROSSREF","OPENALEX","SEMANTIC_SCHOLAR"],"examples":["OpenAlex open scholarly metadata","arXiv preprints, all categories, 700k+ records 2024 to 2026","Crossref scholarly works and DOIs","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":["GBIF global biodiversity species occurrences","FEMA disaster declarations","NOAA tide predictions","NOAA space-weather / geomagnetic alerts","USGS earthquakes (real-time)","USGS volcano status","NOAA aviation METARs","EPA facility environmental compliance","USGS streamflow and gage height","NWS weather alerts and point forecasts"]},{"category":"Global Economic & FX","sources":["ECB_FX","WORLDBANK"],"examples":["World Bank development indicators","ECB euro reference exchange rates"]},{"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.","provable_negative":"On sanctions screening, a negative is proved, not assumed. NO_MATCH is returned only when the complete candidate set on all 11 authority lists was examined. If any list could not be fully examined the result is INCOMPLETE_SCREEN with screen_complete false and the affected lists named, which is not a clearance. Every response carries per list candidate_set_complete flags, the count of candidate records actually examined, and a sha256 audit receipt."},"path_parameters":{"convention":"Endpoint URLs below use colon-prefixed path placeholders (:query, :name, :cve_id, :record_id). These are PLACEHOLDERS, not literal values.","substitute":"Replace the placeholder with your own search term before requesting the URL. Every resource carries an 'example' field holding a complete, working URL you can copy and run.","warning":"Requesting a literal ':query' is a valid paid request and returns matches for the word 'query' — you will be charged for an irrelevant result. Always substitute.","encoding":"URL-encode multi-word terms (Apple%20Inc). Append ?format=json for the JSON envelope."},"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","example":"https://api.osf-master-server.com/x402/screen/sanctions/GAZPROMBANK?format=json","price":"$0.05","description":"OFAC and global sanctions screening with a provable negative: returns NO_MATCH only when the complete candidate set on all 11 lists was examined, otherwise INCOMPLETE_SCREEN and screen_complete false, which is not a clearance. 291,000+ listed 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. Provenance URL per match plus a sha256 audit receipt. TRY IT FREE FIRST: the same full screen, same corpus, no payment and no API key, at /x402/free/screen/sanctions/{name} — 5 free screens per day per client.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/identity/entity/:query","method":"GET","example":"https://api.osf-master-server.com/x402/identity/entity/Apple%20Inc?format=json","price":"$0.05","description":"Entity resolution and identity lookup by name or identifier.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/security/cve/:cve_id","method":"GET","example":"https://api.osf-master-server.com/x402/security/cve/CVE-2021-44228?format=json","price":"$0.05","description":"CVE exploitation check (CISA KEV) with EPSS and CVSS.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/gov/spending/:query","method":"GET","example":"https://api.osf-master-server.com/x402/gov/spending/Lockheed?format=json","price":"$0.05","description":"Search federal contract awards, solicitations, and grants by keyword.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/research/papers/:query","method":"GET","example":"https://api.osf-master-server.com/x402/research/papers/transformer?format=json","price":"$0.05","description":"Search 1.2M+ scholarly works (arXiv 700k+ preprints 2024 to 2026, CrossRef, PubMed, OpenAlex, Semantic Scholar, ClinicalTrials.gov).","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/sec/filings/:query","method":"GET","example":"https://api.osf-master-server.com/x402/sec/filings/Tesla?format=json","price":"$0.05","description":"Search SEC filings (13F, Form 4, 8-K, XBRL, litigation, proceedings).","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/cyber/threats/:query","method":"GET","example":"https://api.osf-master-server.com/x402/cyber/threats/log4j?format=json","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.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/healthcare/records/:query","method":"GET","example":"https://api.osf-master-server.com/x402/healthcare/records/insulin?format=json","price":"$0.05","description":"Search healthcare records: CMS NPI providers, RxNorm drugs, ClinicalTrials.gov studies, FDA drug, device, and food recalls since 2004.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/legal/cases/:query","method":"GET","example":"https://api.osf-master-server.com/x402/legal/cases/Miranda?format=json","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.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/regulations/law/:query","method":"GET","example":"https://api.osf-master-server.com/x402/regulations/law/clean%20air?format=json","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.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/economic/indicators/:query","method":"GET","example":"https://api.osf-master-server.com/x402/economic/indicators/unemployment?format=json","price":"$0.05","description":"Search economic indicators: FRED, BEA, BLS, Treasury, Census ACS, EIA energy, USDA agriculture, FDIC banks.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/environment/data/:query","method":"GET","example":"https://api.osf-master-server.com/x402/environment/data/earthquake?format=json","price":"$0.05","description":"Search environmental and earth data: NOAA weather and tides, USGS earthquakes and water, EPA compliance, FEMA disasters, GBIF species.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/consumer/protection/:query","method":"GET","example":"https://api.osf-master-server.com/x402/consumer/protection/Honda?format=json","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.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/patents/search/:query","method":"GET","example":"https://api.osf-master-server.com/x402/patents/search/lithium?format=json","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.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/aircraft/search/:query","method":"GET","example":"https://api.osf-master-server.com/x402/aircraft/search/N165DB?format=json","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.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/models/search/:query","method":"GET","example":"https://api.osf-master-server.com/x402/models/search/llama?format=json","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.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/broker/check/:query","method":"GET","example":"https://api.osf-master-server.com/x402/broker/check/Charles%20Schwab?format=json","price":"$0.05","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.","priceUsd":0.05,"priceMicroUsdc":50000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"50000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]},{"endpoint":"https://api.osf-master-server.com/x402/sample/:record_id","method":"GET","example":"https://api.osf-master-server.com/x402/sample/10331259?format=json","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.","priceUsd":0.001,"priceMicroUsdc":1000,"accepts":[{"scheme":"exact","network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","currency":"USDC","payTo":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","amount":"1000","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}]}],"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 screening of a name against 11 authorities (291,000+ listed parties): OFAC SDN, OFAC Consolidated, EU, UK, UN, US Trade CSL, FBI wanted, World Bank debarment, HHS OIG exclusions, SAM.gov exclusions, FRB enforcement. Returns NO_MATCH only when the complete candidate set was examined, otherwise INCOMPLETE_SCREEN, so a negative is provable rather than assumed."},{"name":"screen_entity_free","payment_required":false,"description":"FREE sanctions screen, no payment and no API key: the same 11 authorities and the same 291,000+ listed parties as the paid screen_entity, including the provable negative. Fair use limit of 5 screens per day per client; beyond that use the paid route. The way to evaluate OSF sanctions screening before spending anything."},{"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."}},"x402Version":2,"settlement":{"network":"eip155:8453","shortName":"base","asset":"USDC","assetAddress":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","assetName":"USD Coin","assetVersion":"2","treasury":"0x72f62dE8b70d6CFa8Cc2dF6f21F243f289F3396c","scheme":"exact","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","facilitatorSpec":"https://x402.org","note":"Every priced route quotes itself: request it with no payment and the 402 carries the canonical quote in the PAYMENT-REQUIRED response header (base64 JSON, x402 v2) and a v1 compatibility rendering in the body. No account, no API key, no signup."}}