{"count":77,"sources_commercial_use_ok":77,"sources":[{"id":"open_meteo","name":"Open-Meteo","url":"https://open-meteo.com","license":"CC BY 4.0","license_url":"https://open-meteo.com/en/license","commercial_use":true,"cadence":"hourly observations / 16-day forecast","category":"weather","tools":["current_weather","weather_forecast","air_quality","air_quality_fusion","marine_forecast","pollen_forecast","ephemeris"],"attribution":"Weather data by Open-Meteo.com","service_access":"Paid Open-Meteo API plan for hosted commercial access","service_access_url":"https://open-meteo.com/en/pricing"},{"id":"openaq","name":"OpenAQ (ground-monitor aggregation)","url":"https://openaq.org","license":"Per-station CC licences \u2014 commercial-use-flag filtered; OpenAQ attribution required","license_url":"https://docs.openaq.org/about/terms","commercial_use":true,"cadence":"~hourly reference-monitor readings","category":"weather","tools":["air_quality_fusion"],"attribution":"Ground-monitor data aggregated by OpenAQ; underlying provider attribution is carried per response"},{"id":"noaa-swpc","name":"NOAA Space Weather Prediction Center","url":"https://www.swpc.noaa.gov","license":"US Government work \u2014 public domain","license_url":"https://www.weather.gov/disclaimer","commercial_use":true,"cadence":"1\u20135 min now-cast","category":"space","tools":["space_weather"],"attribution":"NOAA Space Weather Prediction Center (US Government work \u2014 public domain) \u2014 https://www.swpc.noaa.gov"},{"id":"celestrak","name":"CelesTrak / Space-Track (TLE)","url":"https://celestrak.org","license":"Redistribution permitted with attribution","license_url":"https://celestrak.org/publications/","commercial_use":true,"cadence":"TLEs refreshed multiple times daily; SGP4 propagated to the instant","category":"space","tools":["satellites","satellite_position","orbital_data_centers","spacex"],"attribution":"CelesTrak / Space-Track (TLE) (Redistribution permitted with attribution) \u2014 https://celestrak.org"},{"id":"usgs-eq","name":"USGS Earthquake Hazards Program","url":"https://earthquake.usgs.gov","license":"US Government work \u2014 public domain","license_url":"https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits","commercial_use":true,"cadence":"real-time (minutes after an event)","category":"hazards","tools":["earthquakes"],"attribution":"USGS Earthquake Hazards Program (US Government work \u2014 public domain) \u2014 https://earthquake.usgs.gov"},{"id":"nasa-eonet","name":"NASA EONET","url":"https://eonet.gsfc.nasa.gov","license":"US Government work \u2014 public domain","license_url":"https://earthdata.nasa.gov/learn/use-data/data-use-policy","commercial_use":true,"cadence":"daily","category":"hazards","tools":["natural_events"],"attribution":"NASA EONET (US Government work \u2014 public domain) \u2014 https://eonet.gsfc.nasa.gov"},{"id":"nifc","name":"US National Interagency Fire Center (WFIGS)","url":"https://www.nifc.gov","license":"US Government work \u2014 public domain","license_url":"https://data-nifc.opendata.arcgis.com","commercial_use":true,"cadence":"daily","category":"hazards","tools":["wildfires"],"attribution":"US National Interagency Fire Center (WFIGS) (US Government work \u2014 public domain) \u2014 https://www.nifc.gov"},{"id":"usgs-nwis","name":"USGS NWIS (water)","url":"https://waterdata.usgs.gov","license":"US Government work \u2014 public domain","license_url":"https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits","commercial_use":true,"cadence":"15-min gage readings","category":"hazards","tools":["water_levels"],"attribution":"USGS NWIS (water) (US Government work \u2014 public domain) \u2014 https://waterdata.usgs.gov"},{"id":"usdm","name":"US Drought Monitor","url":"https://droughtmonitor.unl.edu","license":"Open \u2014 attribution requested","license_url":"https://droughtmonitor.unl.edu/About/ContactUs.aspx","commercial_use":true,"cadence":"weekly (Thursdays)","category":"hazards","tools":["drought"],"attribution":"US Drought Monitor (Open \u2014 attribution requested) \u2014 https://droughtmonitor.unl.edu"},{"id":"gdacs","name":"GDACS (Global Disaster Alert & Coordination System)","url":"https://www.gdacs.org","license":"Open \u2014 attribution requested","license_url":"https://www.gdacs.org/about.aspx","commercial_use":true,"cadence":"near-real-time alerts","category":"hazards","tools":["global_disasters"],"attribution":"GDACS (Global Disaster Alert & Coordination System) (Open \u2014 attribution requested) \u2014 https://www.gdacs.org"},{"id":"usgs-vhp","name":"USGS Volcano Hazards Program (HANS)","url":"https://volcanoes.usgs.gov/vhp","license":"US Government work \u2014 public domain","license_url":"https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits","commercial_use":true,"cadence":"as posted (alert-level changes)","category":"hazards","tools":["volcanoes"],"attribution":"USGS Volcano Hazards Program (HANS) (US Government work \u2014 public domain) \u2014 https://volcanoes.usgs.gov/vhp"},{"id":"noaa-coops","name":"NOAA CO-OPS (Tides & Currents)","url":"https://tidesandcurrents.noaa.gov","license":"US Government work \u2014 public domain","license_url":"https://tidesandcurrents.noaa.gov/disclaimers.html","commercial_use":true,"cadence":"6-min water-level obs / daily tide predictions","category":"hazards","tools":["tides"],"attribution":"NOAA CO-OPS (Tides & Currents) (US Government work \u2014 public domain) \u2014 https://tidesandcurrents.noaa.gov"},{"id":"abs","name":"Australian Bureau of Statistics \u2014 ABS Data API (SDMX)","url":"https://data.api.abs.gov.au","license":"CC BY 4.0 \u2014 'All material presented on this website is provided under a Creative Commons Attribution 4.0 International licence' (abs.gov.au copyright). Commercial reuse + redistribution permitted with attribution: 'Source: Australian Bureau of Statistics. Based on Australian Bureau of Statistics data. \u00a9 Commonwealth of Australia, licensed under CC BY 4.0.' Standard CC-BY exclusions (Coat of Arms, ABS logo, microdata) do not apply to these aggregate indicators.","license_url":"https://www.abs.gov.au/website-privacy-copyright-and-disclaimer","commercial_use":true,"cadence":"as published (CPI/WPI/GDP quarterly; Labour Force monthly)","category":"macro","tools":["au_economy"],"attribution":"Australian Bureau of Statistics \u2014 ABS Data API (SDMX) (CC BY 4.0 \u2014 'All material presented on this website is provided under a Creative Commons Attribution 4.0 International licence' (abs.gov.au copyright). Commercial reuse + redistribution permitted with attribution: 'Source: Australian Bureau of Statistics. Based on Australian Bureau of Statistics data. \u00a9 Commonwealth of Australia, licensed under CC BY 4.0.' Standard CC-BY exclusions (Coat of Arms, ABS logo, microdata) do not apply to these aggregate indicators.) \u2014 https://data.api.abs.gov.au"},{"id":"bls","name":"U.S. Bureau of Labor Statistics \u2014 Public Data API v1","url":"https://api.bls.gov","license":"U.S. public domain \u2014 'The Bureau of Labor Statistics (BLS) is a Federal government agency and everything that it publishes ... is in the public domain' and 'all text, charts, and tables are in the public domain and, with appropriate credit, may be reproduced without permission' (bls.gov copyright). Commercial reuse + redistribution permitted; citation appreciated, not required: 'Source: U.S. Bureau of Labor Statistics (bls.gov). Public domain.' Only exception is previously copyrighted photographs/illustrations, none of which are served here.","license_url":"https://www.bls.gov/opub/copyright-information.htm","commercial_use":true,"cadence":"as published (CPI/PPI/Employment Situation monthly)","category":"macro","tools":["us_economy"],"attribution":"U.S. Bureau of Labor Statistics \u2014 Public Data API v1 (U.S. public domain \u2014 'The Bureau of Labor Statistics (BLS) is a Federal government agency and everything that it publishes ... is in the public domain' and 'all text, charts, and tables are in the public domain and, with appropriate credit, may be reproduced without permission' (bls.gov copyright). Commercial reuse + redistribution permitted; citation appreciated, not required: 'Source: U.S. Bureau of Labor Statistics (bls.gov). Public domain.' Only exception is previously copyrighted photographs/illustrations, none of which are served here.) \u2014 https://api.bls.gov"},{"id":"bom-wdo","name":"Bureau of Meteorology Water Data Online (KiWIS) \u2014 CC-BY Table-1 owners","url":"http://www.bom.gov.au/waterdata/","license":"CC BY 4.0 (BoM written confirmation 2026-06-15: all Water Data Online is CC BY 4.0 except Snowy Hydro, which is excluded; per-station allowlist enforced); observational data only","license_url":"http://reg.bom.gov.au/catalogue/rain_river_licensing_statement.pdf","commercial_use":true,"cadence":"gauge telemetry \u2014 typically hours to ~1 day behind the gauge","category":"hazards","tools":["au_water"],"attribution":"Bureau of Meteorology Water Data Online (KiWIS) \u2014 CC-BY Table-1 owners (CC BY 4.0 (BoM written confirmation 2026-06-15: all Water Data Online is CC BY 4.0 except Snowy Hydro, which is excluded; per-station allowlist enforced); observational data only) \u2014 http://www.bom.gov.au/waterdata/"},{"id":"copernicus-cems-glofas","name":"Copernicus CEMS Global Flood Awareness System (GloFAS) \u2014 EWDS","url":"https://doi.org/10.24381/cds.ff1aef77","license":"CEMS-FLOODS datasets licence \u2014 free use incl. commercial; reproduction, distribution and adaptation permitted with attribution ('Contains modified Copernicus Emergency Management Service information [Year]')","license_url":"https://cds.climate.copernicus.eu/licences/cems-floods","commercial_use":true,"cadence":"daily 00 UTC forecast run, retrieved once daily (queued EWDS extract)","category":"hazards","tools":["flood_forecast"],"attribution":"Copernicus CEMS Global Flood Awareness System (GloFAS) \u2014 EWDS (CEMS-FLOODS datasets licence \u2014 free use incl. commercial; reproduction, distribution and adaptation permitted with attribution ('Contains modified Copernicus Emergency Management Service information [Year]')) \u2014 https://doi.org/10.24381/cds.ff1aef77"},{"id":"cisa-kev","name":"CISA Known Exploited Vulnerabilities + FIRST EPSS","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","license":"US Government work \u2014 public domain (KEV); EPSS free for any use","license_url":"https://www.first.org/epss/","commercial_use":true,"cadence":"daily","category":"security","tools":["exploited_vulnerabilities"],"attribution":"CISA Known Exploited Vulnerabilities + FIRST EPSS (US Government work \u2014 public domain (KEV); EPSS free for any use) \u2014 https://www.cisa.gov/known-exploited-vulnerabilities-catalog"},{"id":"nvd-cvss","name":"NVD (NIST National Vulnerability Database) \u2014 CVSS severity","url":"https://nvd.nist.gov/","license":"NVD Terms of Use \u2014 commercial use permitted with attribution 'This product uses the NVD API but is not endorsed or certified by the NVD'; CVSS base score/severity served unmodified","license_url":"https://nvd.nist.gov/developers/terms-of-use","commercial_use":true,"cadence":"CVSS backfilled out of band into cache","category":"security","tools":["exploited_vulnerabilities"],"attribution":"NVD (NIST National Vulnerability Database) \u2014 CVSS severity (NVD Terms of Use \u2014 commercial use permitted with attribution 'This product uses the NVD API but is not endorsed or certified by the NVD'; CVSS base score/severity served unmodified) \u2014 https://nvd.nist.gov/"},{"id":"ghsa","name":"GitHub Advisory Database","url":"https://github.com/advisories","license":"CC-BY-4.0","license_url":"https://github.com/github/advisory-database","commercial_use":true,"cadence":"continuous","category":"security","tools":["security_advisories"],"attribution":"GitHub Advisory Database (CC-BY-4.0) \u2014 https://github.com/advisories"},{"id":"osv","name":"OSV.dev (Google)","url":"https://osv.dev","license":"CC-BY-4.0","license_url":"https://osv.dev","commercial_use":true,"cadence":"continuous","category":"security","tools":["check_vulnerability"],"attribution":"OSV.dev (Google) (CC-BY-4.0) \u2014 https://osv.dev"},{"id":"eol","name":"endoflife.date","url":"https://endoflife.date","license":"MIT","license_url":"https://github.com/endoflife-date/endoflife.date/blob/master/LICENSE","commercial_use":true,"cadence":"daily","category":"software","tools":["software_version"],"attribution":"endoflife.date (MIT) \u2014 https://endoflife.date"},{"id":"litellm-hf","name":"LiteLLM model registry + Hugging Face Hub","url":"https://github.com/BerriAI/litellm","license":"MIT (LiteLLM) + HF model metadata","license_url":"https://github.com/BerriAI/litellm/blob/main/LICENSE","commercial_use":true,"cadence":"daily","category":"ai","tools":["search_ai_models","ai_models"],"attribution":"LiteLLM model registry + Hugging Face Hub (MIT (LiteLLM) + HF model metadata) \u2014 https://github.com/BerriAI/litellm"},{"id":"adsb","name":"adsb.lol (open ADS-B)","url":"https://adsb.lol","license":"CC0 1.0 \u2014 public domain dedication","license_url":"https://www.adsb.lol/privacy-license/","commercial_use":true,"cadence":"real-time","category":"transport","tools":["live_flights","gps_interference"],"attribution":"adsb.lol (open ADS-B) (CC0 1.0 \u2014 public domain dedication) \u2014 https://adsb.lol"},{"id":"faa","name":"FAA NAS Status","url":"https://nasstatus.faa.gov","license":"US Government work \u2014 public domain","license_url":"https://www.faa.gov/foia/","commercial_use":true,"cadence":"real-time","category":"transport","tools":["airport_delays"],"attribution":"FAA NAS Status (US Government work \u2014 public domain) \u2014 https://nasstatus.faa.gov"},{"id":"digitraffic","name":"Fintraffic Digitraffic (Baltic AIS)","url":"https://www.digitraffic.fi","license":"CC-BY-4.0","license_url":"https://www.digitraffic.fi/en/terms-of-service/","commercial_use":true,"cadence":"real-time AIS","category":"shipping","tools":["shipping_status"],"attribution":"Fintraffic Digitraffic (Baltic AIS) (CC-BY-4.0) \u2014 https://www.digitraffic.fi"},{"id":"imf-portwatch","name":"IMF PortWatch","url":"https://portwatch.imf.org","license":"Open \u2014 attribution","license_url":"https://portwatch.imf.org","commercial_use":true,"cadence":"daily","category":"shipping","tools":["shipping_status"],"attribution":"IMF PortWatch (Open \u2014 attribution) \u2014 https://portwatch.imf.org"},{"id":"worldbank","name":"World Bank Open Data","url":"https://data.worldbank.org","license":"CC-BY-4.0","license_url":"https://datacatalog.worldbank.org/public-licenses","commercial_use":true,"cadence":"as published (annual/quarterly)","category":"macro","tools":["china_data","global_macro"],"attribution":"World Bank Open Data (CC-BY-4.0) \u2014 https://data.worldbank.org"},{"id":"ofac","name":"US Treasury OFAC (SDN list)","url":"https://ofac.treasury.gov","license":"US Government work \u2014 public domain","license_url":"https://ofac.treasury.gov/faqs","commercial_use":true,"cadence":"as published (often intraday)","category":"compliance","tools":["sanctions_screen"],"attribution":"US Treasury OFAC (SDN list) (US Government work \u2014 public domain) \u2014 https://ofac.treasury.gov"},{"id":"uk-fcdo-sanctions","name":"UK Sanctions List (FCDO)","url":"https://www.gov.uk/government/publications/the-uk-sanctions-list","license":"Open Government Licence v3.0","license_url":"https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/","commercial_use":true,"cadence":"as published (\u2248weekly)","category":"compliance","tools":["sanctions_screen"],"attribution":"UK Sanctions List (FCDO) (Open Government Licence v3.0) \u2014 https://www.gov.uk/government/publications/the-uk-sanctions-list"},{"id":"gleif","name":"GLEIF (Global Legal Entity Identifier Foundation)","url":"https://www.gleif.org","license":"CC0 1.0 (public domain) \u2014 GLEIF LEI Data Terms; no attribution required; no GLEIF endorsement implied","license_url":"https://www.gleif.org/en/meta/lei-data-terms-of-use","commercial_use":true,"cadence":"LEI records updated continuously; renewals annual","category":"compliance","tools":["company_lookup"],"attribution":"GLEIF (Global Legal Entity Identifier Foundation) (CC0 1.0 (public domain) \u2014 GLEIF LEI Data Terms; no attribution required; no GLEIF endorsement implied) \u2014 https://www.gleif.org"},{"id":"usno-aa","name":"U.S. Naval Observatory \u2014 Astronomical Applications","url":"https://aa.usno.navy.mil","license":"US Government work \u2014 public domain (17 U.S.C. \u00a7105)","license_url":"https://aa.usno.navy.mil/about/PrivacyNotice","commercial_use":true,"cadence":"computed per request (deterministic ephemeris)","category":"space","tools":["ephemeris"],"attribution":"U.S. Naval Observatory \u2014 Astronomical Applications (US Government work \u2014 public domain (17 U.S.C. \u00a7105)) \u2014 https://aa.usno.navy.mil"},{"id":"climate-trace","name":"Climate TRACE","url":"https://climatetrace.org","license":"CC BY 4.0 (attribution: Climate TRACE)","license_url":"https://climatetrace.org/about","commercial_use":true,"cadence":"annual national inventory (lags ~1-2yr)","category":"energy","tools":["emissions"],"attribution":"Climate TRACE (CC BY 4.0 (attribution: Climate TRACE)) \u2014 https://climatetrace.org"},{"id":"fed-register","name":"US Federal Register","url":"https://www.federalregister.gov","license":"US Government work \u2014 public domain","license_url":"https://www.federalregister.gov/reader-aids/developer-resources","commercial_use":true,"cadence":"daily","category":"compliance","tools":["federal_register"],"attribution":"US Federal Register (US Government work \u2014 public domain) \u2014 https://www.federalregister.gov"},{"id":"openfda","name":"FDA openFDA (drug shortages)","url":"https://open.fda.gov","license":"US Government work \u2014 public domain (CC0)","license_url":"https://open.fda.gov/license/","commercial_use":true,"cadence":"daily","category":"compliance","tools":["drug_shortages"],"attribution":"FDA openFDA (drug shortages) (US Government work \u2014 public domain (CC0)) \u2014 https://open.fda.gov"},{"id":"cpsc-fda-recalls","name":"CPSC / FDA recalls","url":"https://www.cpsc.gov/Recalls","license":"US Government work \u2014 public domain","license_url":"https://open.fda.gov/license/","commercial_use":true,"cadence":"daily","category":"compliance","tools":["product_recalls"],"attribution":"CPSC / FDA recalls (US Government work \u2014 public domain) \u2014 https://www.cpsc.gov/Recalls"},{"id":"openfda-enforcement","name":"openFDA enforcement \u2014 api.fda.gov (U.S. Food & Drug Administration)","url":"https://open.fda.gov","license":"U.S. Government work \u2014 public domain (CC0 1.0). open.fda.gov/license/: 'the content, data, documentation, code, and related materials on openFDA is public domain' and 'You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.' Commercial use + redistribution permitted. INFORMATIONAL \u2014 not for clinical/safety decision-making; data may be incomplete.","license_url":"https://open.fda.gov/license/","commercial_use":true,"cadence":"live (openFDA enforcement index queried per request; ~1 h cache; recall actions accrue daily)","category":"compliance","tools":["fda_recalls"],"attribution":"openFDA enforcement \u2014 api.fda.gov (U.S. Food & Drug Administration) (U.S. Government work \u2014 public domain (CC0 1.0). open.fda.gov/license/: 'the content, data, documentation, code, and related materials on openFDA is public domain' and 'You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.' Commercial use + redistribution permitted. INFORMATIONAL \u2014 not for clinical/safety decision-making; data may be incomplete.) \u2014 https://open.fda.gov"},{"id":"sec-edgar","name":"SEC EDGAR","url":"https://www.sec.gov/edgar","license":"US Government work \u2014 public domain","license_url":"https://www.sec.gov/privacy#dissemination","commercial_use":true,"cadence":"real-time filings","category":"compliance","tools":["sec_filings"],"attribution":"SEC EDGAR (US Government work \u2014 public domain) \u2014 https://www.sec.gov/edgar"},{"id":"usaspending","name":"USAspending.gov (US Treasury, Bureau of the Fiscal Service)","url":"https://api.usaspending.gov","license":"US Government work \u2014 public domain (17 U.S.C. 105); API code CC0","license_url":"https://www.usaspending.gov/about","commercial_use":true,"cadence":"awards posted continuously","category":"compliance","tools":["gov_contracts"],"attribution":"USAspending.gov (US Treasury, Bureau of the Fiscal Service) (US Government work \u2014 public domain (17 U.S.C. 105); API code CC0) \u2014 https://api.usaspending.gov"},{"id":"ustreasury","name":"US Treasury (par yields & auction schedule)","url":"https://home.treasury.gov","license":"US Government work \u2014 public domain","license_url":"https://home.treasury.gov/footer/data-quality","commercial_use":true,"cadence":"daily","category":"rates","tools":["treasury_yields","econ_calendar"],"attribution":"US Treasury (par yields & auction schedule) (US Government work \u2014 public domain) \u2014 https://home.treasury.gov"},{"id":"noaa-oisst","name":"NOAA NCEI OISST v2.1 (sea-surface temperature)","url":"https://www.ncei.noaa.gov/products/optimum-interpolation-sst","license":"US Government work \u2014 public domain","license_url":"https://www.noaa.gov/information-technology/open-data-dissemination","commercial_use":true,"cadence":"daily (~1-2 day lag)","category":"hazards","tools":["sst_anomaly"],"attribution":"NOAA NCEI OISST v2.1 (sea-surface temperature) (US Government work \u2014 public domain) \u2014 https://www.ncei.noaa.gov/products/optimum-interpolation-sst"},{"id":"nsidc","name":"NSIDC Sea Ice Index (G02135)","url":"https://nsidc.org/data/g02135","license":"US Government work / public domain (citation required)","license_url":"https://nsidc.org/about/data-use-and-copyright","commercial_use":true,"cadence":"daily (~1-2 day lag)","category":"hazards","tools":["sea_ice"],"attribution":"NSIDC Sea Ice Index (G02135) (US Government work / public domain (citation required)) \u2014 https://nsidc.org/data/g02135"},{"id":"noaa-cpc","name":"NOAA Climate Prediction Center (ONI / ENSO)","url":"https://www.cpc.ncep.noaa.gov","license":"US Government work \u2014 public domain","license_url":"https://www.weather.gov/disclaimer","commercial_use":true,"cadence":"monthly (ONI) + as published (alert status)","category":"hazards","tools":["climate_enso"],"attribution":"NOAA Climate Prediction Center (ONI / ENSO) (US Government work \u2014 public domain) \u2014 https://www.cpc.ncep.noaa.gov"},{"id":"federalreserve","name":"Federal Reserve Board (FOMC calendar)","url":"https://www.federalreserve.gov","license":"US Government work \u2014 public domain","license_url":"https://www.federalreserve.gov/disclaimer.htm","commercial_use":true,"cadence":"as published","category":"rates","tools":["econ_calendar"],"attribution":"Federal Reserve Board (FOMC calendar) (US Government work \u2014 public domain) \u2014 https://www.federalreserve.gov"},{"id":"nyfed","name":"Federal Reserve Bank of New York","url":"https://www.newyorkfed.org","license":"Public \u2014 attribution","license_url":"https://www.newyorkfed.org/privacy/terms-of-use","commercial_use":true,"cadence":"daily (business days)","category":"rates","tools":["interest_rates"],"attribution":"Federal Reserve Bank of New York (Public \u2014 attribution) \u2014 https://www.newyorkfed.org"},{"id":"nws","name":"US National Weather Service (alerts)","url":"https://www.weather.gov","license":"US Government work \u2014 public domain","license_url":"https://www.weather.gov/disclaimer","commercial_use":true,"cadence":"real-time alerts","category":"weather","tools":["weather_alerts"],"attribution":"US National Weather Service (alerts) (US Government work \u2014 public domain) \u2014 https://www.weather.gov"},{"id":"neso-carbon","name":"National Energy System Operator (GB carbon intensity)","url":"https://carbonintensity.org.uk","license":"CC-BY-4.0","license_url":"https://github.com/carbon-intensity/terms","commercial_use":true,"cadence":"30-min + 24h forecast","category":"energy","tools":["carbon_intensity","grid_carbon"],"attribution":"National Energy System Operator (GB carbon intensity) (CC-BY-4.0) \u2014 https://carbonintensity.org.uk"},{"id":"aemo","name":"AEMO (Australian Energy Market Operator) NEMWEB","url":"https://nemweb.com.au","license":"AEMO general permission \u2014 any purpose with attribution (copyright permissions)","license_url":"https://www.aemo.com.au/privacy-and-legal-notices/copyright-permissions","commercial_use":true,"cadence":"5-min dispatch SCADA + weekly CDEII index","category":"energy","tools":["grid_carbon"],"attribution":"AEMO (Australian Energy Market Operator) NEMWEB (AEMO general permission \u2014 any purpose with attribution (copyright permissions)) \u2014 https://nemweb.com.au"},{"id":"wikimedia","name":"Wikimedia Pageviews + Wikidata","url":"https://wikimedia.org","license":"CC0 (Wikidata) / open (Pageviews)","license_url":"https://creativecommons.org/publicdomain/zero/1.0/","commercial_use":true,"cadence":"daily","category":"attention","tools":["sports_pulse"],"attribution":"Wikimedia Pageviews + Wikidata (CC0 (Wikidata) / open (Pageviews)) \u2014 https://wikimedia.org"},{"id":"openfootball","name":"openfootball (worldcup.json)","url":"https://github.com/openfootball/worldcup.json","license":"Public Domain","license_url":"https://github.com/openfootball/worldcup.json","commercial_use":true,"cadence":"fixtures + post-match results","category":"sports","tools":["world_cup"],"attribution":"openfootball (worldcup.json) (Public Domain) \u2014 https://github.com/openfootball/worldcup.json"},{"id":"eia","name":"US Energy Information Administration (EIA)","url":"https://www.eia.gov/opendata/","license":"US Government work \u2014 public domain","license_url":"https://www.eia.gov/opendata/","commercial_use":true,"cadence":"hourly (grid RTO data)","category":"energy","tools":["energy_grid"],"attribution":"US Energy Information Administration (EIA) (US Government work \u2014 public domain) \u2014 https://www.eia.gov/opendata/"},{"id":"ripestat","name":"RIPEstat (RIPE NCC)","url":"https://stat.ripe.net","license":"Open data \u2014 RIPE NCC routing-information service (RIS)","license_url":"https://www.ripe.net/about-us/legal/ripestat-terms-of-service/","commercial_use":true,"cadence":"near-real-time (RIS route-collector views)","category":"devweb","tools":["internet_outages"],"attribution":"RIPEstat (RIPE NCC) (Open data \u2014 RIPE NCC routing-information service (RIS)) \u2014 https://stat.ripe.net"},{"id":"depsdev","name":"deps.dev (Google Open Source Insights)","url":"https://deps.dev","license":"Public package-registry metadata (versions, declared licences, advisory counts) \u2014 facts; deps.dev API free","license_url":"https://docs.deps.dev/","commercial_use":true,"cadence":"daily","category":"security","tools":["package_health"],"attribution":"deps.dev (Google Open Source Insights) (Public package-registry metadata (versions, declared licences, advisory counts) \u2014 facts; deps.dev API free) \u2014 https://deps.dev"},{"id":"github-releases-src","name":"GitHub Releases (public API)","url":"https://github.com","license":"Public repository release metadata \u2014 versions, tags, dates","license_url":"https://docs.github.com/en/site-policy/github-terms/github-terms-of-service","commercial_use":true,"cadence":"continuous","category":"devweb","tools":["github_releases"],"attribution":"GitHub Releases (public API) (Public repository release metadata \u2014 versions, tags, dates) \u2014 https://github.com"},{"id":"hackernews","name":"Hacker News (official Firebase API)","url":"https://news.ycombinator.com","license":"Public HN API \u2014 titles, links, scores","license_url":"https://github.com/HackerNews/API","commercial_use":true,"cadence":"real-time","category":"devweb","tools":["hacker_news"],"attribution":"Hacker News (official Firebase API) (Public HN API \u2014 titles, links, scores) \u2014 https://news.ycombinator.com"},{"id":"cloudflare-doh","name":"Cloudflare DNS-over-HTTPS","url":"https://cloudflare-dns.com","license":"Public DNS resolution \u2014 DNS records are facts, not copyrightable","license_url":"https://developers.cloudflare.com/1.1.1.1/","commercial_use":true,"cadence":"real-time","category":"devweb","tools":["dns_lookup"],"attribution":"Cloudflare DNS-over-HTTPS (Public DNS resolution \u2014 DNS records are facts, not copyrightable) \u2014 https://cloudflare-dns.com"},{"id":"wikimedia-pageviews","name":"Wikimedia Pageviews API","url":"https://wikimedia.org/api/rest_v1/","license":"CC0 1.0 \u2014 Wikimedia pageview data is released into the public domain","license_url":"https://wikitech.wikimedia.org/wiki/Analytics/AQS/Pageviews","commercial_use":true,"cadence":"daily (\u22481-day lag)","category":"derived","tools":["wikipedia_trends"],"attribution":"Wikimedia Pageviews API (CC0 1.0 \u2014 Wikimedia pageview data is released into the public domain) \u2014 https://wikimedia.org/api/rest_v1/"},{"id":"gdelt","name":"GDELT Project (DOC 2.0 API)","url":"https://www.gdeltproject.org/","license":"Open data \u2014 unlimited commercial use + redistribution w/ attribution (GDELT Terms of Use)","license_url":"https://www.gdeltproject.org/about.html#termsofuse","commercial_use":true,"cadence":"every 15 minutes","category":"derived","tools":["world_events"],"attribution":"GDELT Project (DOC 2.0 API) (Open data \u2014 unlimited commercial use + redistribution w/ attribution (GDELT Terms of Use)) \u2014 https://www.gdeltproject.org/"},{"id":"tls-handshake","name":"Direct TLS handshake (measured live)","url":"https://dynamicfeed.ai","license":"Measured facts \u2014 certificate metadata is public information presented by the queried server","license_url":"https://dynamicfeed.ai/terms","commercial_use":true,"cadence":"real-time","category":"devweb","tools":["cert_check"],"attribution":"Direct TLS handshake (measured live) (Measured facts \u2014 certificate metadata is public information presented by the queried server) \u2014 https://dynamicfeed.ai"},{"id":"df-measured","name":"Dynamic Feed (own measurements)","url":"https://dynamicfeed.ai","license":"Proprietary \u2014 Dynamic Feed","license_url":"https://dynamicfeed.ai/terms","commercial_use":true,"cadence":"fixed polling schedule; permanent archive","category":"proprietary","tools":["ai_provider_latency","service_status"],"attribution":"Dynamic Feed (own measurements) (Proprietary \u2014 Dynamic Feed) \u2014 https://dynamicfeed.ai"},{"id":"noaa-awc","name":"NOAA Aviation Weather Center (aviationweather.gov)","url":"https://aviationweather.gov","license":"US Government work \u2014 public domain (17 U.S.C. \u00a7105)","license_url":"https://www.weather.gov/disclaimer","commercial_use":true,"cadence":"live (METAR updated every 20\u201360 min; TAF every 6 h at major airports)","category":"transport","tools":["aviation_weather"],"attribution":"NOAA Aviation Weather Center (aviationweather.gov) (US Government work \u2014 public domain (17 U.S.C. \u00a7105)) \u2014 https://aviationweather.gov"},{"id":"noaa-nhc","name":"NOAA National Hurricane Center (NHC, nhc.noaa.gov)","url":"https://www.nhc.noaa.gov","license":"US Government work \u2014 public domain (17 U.S.C. \u00a7105)","license_url":"https://www.weather.gov/disclaimer","commercial_use":true,"cadence":"live (advisories every 3\u20136 h; intermediate ~3 h near landfall; ~15 min cache)","category":"hazards","tools":["hurricanes"],"attribution":"NOAA National Hurricane Center (NHC, nhc.noaa.gov) (US Government work \u2014 public domain (17 U.S.C. \u00a7105)) \u2014 https://www.nhc.noaa.gov"},{"id":"mempool-space","name":"mempool.space (open-source Bitcoin explorer) + Blockstream Esplora (fallback)","url":"https://mempool.space","license":"mempool.space public REST API \u2014 AGPL-3.0 open-source project; public endpoint keyless, no documented commercial-data-consumption restriction; Blockstream Esplora MIT","license_url":"https://github.com/mempool/mempool/blob/master/LICENSE","commercial_use":true,"cadence":"live (60 s cache; fees/mempool shift faster than blocks; Lightning stats ~daily, 10 min cache)","category":"bitcoin","tools":["bitcoin_network","lightning_network"],"attribution":"mempool.space (open-source Bitcoin explorer) + Blockstream Esplora (fallback) (mempool.space public REST API \u2014 AGPL-3.0 open-source project; public endpoint keyless, no documented commercial-data-consumption restriction; Blockstream Esplora MIT) \u2014 https://mempool.space"},{"id":"opentimestamps-calendars","name":"OpenTimestamps public calendar servers (own availability probes)","url":"https://opentimestamps.org","license":"Measured facts \u2014 Dynamic Feed's own live availability/latency probes of the public OpenTimestamps calendar endpoints (same category as cert_check/service_status), plus the operational status each calendar publishes on its own public root page for monitoring; no dataset redistributed. Calendar server software is LGPL-3.0 (governs the software, not observation of a public status page); public status endpoints carry no data-consumption restriction","license_url":"https://opentimestamps.org","commercial_use":true,"cadence":"real-time (live probe; 120 s cache)","category":"bitcoin","tools":["ots_calendar_health"],"attribution":"OpenTimestamps public calendar servers (own availability probes) (Measured facts \u2014 Dynamic Feed's own live availability/latency probes of the public OpenTimestamps calendar endpoints (same category as cert_check/service_status), plus the operational status each calendar publishes on its own public root page for monitoring; no dataset redistributed. Calendar server software is LGPL-3.0 (governs the software, not observation of a public status page); public status endpoints carry no data-consumption restriction) \u2014 https://opentimestamps.org"},{"id":"cftc-cot","name":"U.S. Commodity Futures Trading Commission \u2014 Commitments of Traders (published COT files, www.cftc.gov)","url":"https://www.cftc.gov/MarketReports/CommitmentsofTraders/index.htm","license":"Public domain \u2014 U.S. Government information. CFTC Web Policy (Copyright): 'Government information at the CFTC website is in the public domain. Public domain information may be freely distributed and copied, but it is requested that in any subsequent use the CFTC be given appropriate acknowledgement.' Commercial use and redistribution unrestricted; acknowledgement carried per response","license_url":"https://www.cftc.gov/webpolicy/index.htm","commercial_use":true,"cadence":"weekly (published Friday 3:30 p.m. ET for the prior Tuesday's close; 1 h cache)","category":"macro","tools":["trader_positioning"],"attribution":"U.S. Commodity Futures Trading Commission \u2014 Commitments of Traders (published COT files, www.cftc.gov) (Public domain \u2014 U.S. Government information. CFTC Web Policy (Copyright): 'Government information at the CFTC website is in the public domain. Public domain information may be freely distributed and copied, but it is requested that in any subsequent use the CFTC be given appropriate acknowledgement.' Commercial use and redistribution unrestricted; acknowledgement carried per response) \u2014 https://www.cftc.gov/MarketReports/CommitmentsofTraders/index.htm"},{"id":"thespacedeves-ll2","name":"The Space Devs \u2014 Launch Library 2 (ll.thespacedevs.com)","url":"https://ll.thespacedevs.com","license":"Free to use: 'You are free to use the data in any way, shape, or form, and share what you create with it.' Commercial use permitted; attribution encouraged","license_url":"https://github.com/TheSpaceDevs/Tutorials/blob/main/faqs/faq_TSD.md","commercial_use":true,"cadence":"live (30 min cache; schedules slip hourly)","category":"space","tools":["rocket_launches","spacex"],"attribution":"The Space Devs \u2014 Launch Library 2 (ll.thespacedevs.com) (Free to use: 'You are free to use the data in any way, shape, or form, and share what you create with it.' Commercial use permitted; attribution encouraged) \u2014 https://ll.thespacedevs.com"},{"id":"noaa-ndbc","name":"NOAA National Data Buoy Center (NDBC, ndbc.noaa.gov)","url":"https://www.ndbc.noaa.gov","license":"US Government work \u2014 public domain (17 U.S.C. \u00a7105)","license_url":"https://www.weather.gov/disclaimer","commercial_use":true,"cadence":"live (bulk latest_obs file cached 30 min; buoys report 10\u201360 min)","category":"ocean","tools":["ocean_buoys"],"attribution":"NOAA National Data Buoy Center (NDBC, ndbc.noaa.gov) (US Government work \u2014 public domain (17 U.S.C. \u00a7105)) \u2014 https://www.ndbc.noaa.gov"},{"id":"arxiv","name":"arXiv API (Cornell University, export.arxiv.org)","url":"https://arxiv.org","license":"CC0 1.0 Public Domain \u2014 arXiv API ToU: 'You are free to use descriptive metadata about arXiv e-prints under the terms of the CC0 1.0 Public Domain Declaration'; commercial use + redistribution permitted","license_url":"https://info.arxiv.org/help/api/tou.html","commercial_use":true,"cadence":"daily (arXiv posts on a fixed daily schedule; 1 h cache)","category":"research","tools":["research_papers"],"attribution":"arXiv API (Cornell University, export.arxiv.org) (CC0 1.0 Public Domain \u2014 arXiv API ToU: 'You are free to use descriptive metadata about arXiv e-prints under the terms of the CC0 1.0 Public Domain Declaration'; commercial use + redistribution permitted) \u2014 https://arxiv.org"},{"id":"openalex","name":"OpenAlex \u2014 api.openalex.org (OurResearch)","url":"https://openalex.org","license":"CC0 1.0 Public Domain \u2014 OpenAlex docs: 'Our complete dataset is free under the CC0 license, which allows for transparency and reuse'; commercial use + redistribution permitted (no restriction). Keyless via the polite pool (mailto).","license_url":"https://docs.openalex.org/","commercial_use":true,"cadence":"live (OpenAlex index queried per request; 6 h cache, each work carries its own update time)","category":"research","tools":["scholarly_search"],"attribution":"OpenAlex \u2014 api.openalex.org (OurResearch) (CC0 1.0 Public Domain \u2014 OpenAlex docs: 'Our complete dataset is free under the CC0 license, which allows for transparency and reuse'; commercial use + redistribution permitted (no restriction). Keyless via the polite pool (mailto).) \u2014 https://openalex.org"},{"id":"gbif","name":"GBIF.org \u2014 Global Biodiversity Information Facility (api.gbif.org/v1)","url":"https://www.gbif.org","license":"CC0 1.0 + CC BY 4.0 (server-side filtered; CC BY-NC records excluded \u2014 both cleared for commercial use)","license_url":"https://www.gbif.org/terms","commercial_use":true,"cadence":"live (GBIF index updated continuously; 1 h cache)","category":"biodiversity","tools":["species_occurrences"],"attribution":"GBIF.org \u2014 Global Biodiversity Information Facility (api.gbif.org/v1) (CC0 1.0 + CC BY 4.0 (server-side filtered; CC BY-NC records excluded \u2014 both cleared for commercial use)) \u2014 https://www.gbif.org"},{"id":"holidays-lib","name":"Public-holiday dates (computed in-house via the 'holidays' library \u2014 vacanza/holidays)","url":"https://github.com/vacanza/holidays","license":"MIT License \u2014 holiday DATES are non-copyrightable facts; computed in-house (no upstream redistribution); commercial use + redistribution permitted","license_url":"https://github.com/vacanza/holidays/blob/dev/LICENSE","commercial_use":true,"cadence":"computed on request (deterministic; offline-stable)","category":"derived","tools":["public_holidays"],"attribution":"Public-holiday dates (computed in-house via the 'holidays' library \u2014 vacanza/holidays) (MIT License \u2014 holiday DATES are non-copyrightable facts; computed in-house (no upstream redistribution); commercial use + redistribution permitted) \u2014 https://github.com/vacanza/holidays"},{"id":"wikidata","name":"Wikidata (wikidata.org) \u2014 MediaWiki Action API","url":"https://www.wikidata.org","license":"CC0 1.0 Public Domain Dedication (Wikidata) \u2014 commercial use + redistribution permitted, no attribution required","license_url":"https://www.wikidata.org/wiki/Wikidata:Licensing","commercial_use":true,"cadence":"as-current-as community edits (1 h cache)","category":"derived","tools":["wikidata_facts"],"attribution":"Wikidata (wikidata.org) \u2014 MediaWiki Action API (CC0 1.0 Public Domain Dedication (Wikidata) \u2014 commercial use + redistribution permitted, no attribution required) \u2014 https://www.wikidata.org"},{"id":"cdc","name":"US Centers for Disease Control and Prevention (CDC) \u2014 NSSP + NWSS open datasets","url":"https://www.cdc.gov","license":"US Government work \u2014 public domain (17 U.S.C. \u00a7105); commercial reuse + redistribution permitted with CDC attribution + non-endorsement note","license_url":"https://www.cdc.gov/other/agencymaterials.html","commercial_use":true,"cadence":"weekly surveillance (ED visits + lab positivity + wastewater; 6 h cache)","category":"compliance","tools":["health_surveillance"],"attribution":"US Centers for Disease Control and Prevention (CDC) \u2014 NSSP + NWSS open datasets (US Government work \u2014 public domain (17 U.S.C. \u00a7105); commercial reuse + redistribution permitted with CDC attribution + non-endorsement note) \u2014 https://www.cdc.gov"},{"id":"clinicaltrials-gov","name":"ClinicalTrials.gov API v2 \u2014 U.S. National Library of Medicine (NIH/NLM)","url":"https://clinicaltrials.gov","license":"US Government work \u2014 public domain (17 U.S.C. \u00a7105); commercial reuse + redistribution permitted, courtesy of the U.S. National Library of Medicine","license_url":"https://clinicaltrials.gov/about-site/terms-conditions","commercial_use":true,"cadence":"live (registry updated continuously; 1 h cache)","category":"compliance","tools":["clinical_trials"],"attribution":"ClinicalTrials.gov API v2 \u2014 U.S. National Library of Medicine (NIH/NLM) (US Government work \u2014 public domain (17 U.S.C. \u00a7105); commercial reuse + redistribution permitted, courtesy of the U.S. National Library of Medicine) \u2014 https://clinicaltrials.gov"},{"id":"uk-environment-agency","name":"UK Environment Agency \u2014 real-time flood-monitoring API (England)","url":"https://environment.data.gov.uk/flood-monitoring/doc/reference","license":"Open Government Licence v3.0 \u2014 commercial use permitted with the EA's mandated attribution (carried verbatim in provenance)","license_url":"https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/","commercial_use":true,"cadence":"live (gauge readings every 15 min; flood warnings as issued)","category":"hazards","tools":["uk_water"],"attribution":"UK Environment Agency \u2014 real-time flood-monitoring API (England) (Open Government Licence v3.0 \u2014 commercial use permitted with the EA's mandated attribution (carried verbatim in provenance)) \u2014 https://environment.data.gov.uk/flood-monitoring/doc/reference"},{"id":"owid","name":"Our World in Data (ourworldindata.org) \u2014 Grapher chart-data API","url":"https://ourworldindata.org","license":"CC BY 4.0 (OWID-processed data/charts) \u2014 commercial use + redistribution permitted with attribution to OWID AND each underlying producer; underlying-source licences vary and are gated per indicator (a fail-closed runtime check serves ONLY CC BY / CC BY IGO / CC0 / public-domain origins \u2014 UN, World Bank, Global Carbon Project, UNDP, et al.)","license_url":"https://ourworldindata.org/faqs","commercial_use":true,"cadence":"annual-ish statistics (OWID re-ingests ~yearly; 24 h cache)","category":"compliance","tools":["global_indicator"],"attribution":"Our World in Data (ourworldindata.org) \u2014 Grapher chart-data API (CC BY 4.0 (OWID-processed data/charts) \u2014 commercial use + redistribution permitted with attribution to OWID AND each underlying producer; underlying-source licences vary and are gated per indicator (a fail-closed runtime check serves ONLY CC BY / CC BY IGO / CC0 / public-domain origins \u2014 UN, World Bank, Global Carbon Project, UNDP, et al.)) \u2014 https://ourworldindata.org"},{"id":"cams-copernicus","name":"Copernicus Atmosphere Monitoring Service (CAMS) \u2014 European pollen ensemble (via Open-Meteo)","url":"https://atmosphere.copernicus.eu","license":"Copernicus licence-to-use \u2014 free reuse incl. commercial with attribution ('Contains modified Copernicus Atmosphere Monitoring Service (CAMS) information'); served via Open-Meteo's paid commercial plan (CC BY 4.0 distribution layer)","license_url":"https://cds.climate.copernicus.eu/licences/licence-to-use-copernicus-products","commercial_use":true,"cadence":"CAMS pollen ensemble updated daily (Europe only); 1 h cache","category":"weather","tools":["pollen_forecast"],"attribution":"Contains modified Copernicus Atmosphere Monitoring Service (CAMS) information"},{"id":"df-derived","name":"Dynamic Feed (derived / computed)","url":"https://dynamicfeed.ai","license":"Proprietary \u2014 composed from the sources above","license_url":"https://dynamicfeed.ai/terms","commercial_use":true,"cadence":"on request, from live upstreams","category":"derived","tools":["reality_check","detect_drift","whats_changed_since_your_training","world_pulse","cite","convert","market_hours","current_time","countdown"],"attribution":"Dynamic Feed (derived / computed) (Proprietary \u2014 composed from the sources above) \u2014 https://dynamicfeed.ai"}],"note":"Each source lists its licence and whether commercial use + redistribution is permitted (see commercial_use per source). Each live datapoint also carries a per-row provenance + freshness envelope; POST /v1/explain to trace a subject's chain of custody and verify rights yourself.","served_by":{"provider":"Dynamic Feed","url":"https://dynamicfeed.ai","verify":"https://dynamicfeed.ai/.well-known/keys","verify_scope":"cryptographic-key-bytes-only","key_lifecycle":"https://dynamicfeed.ai/.well-known/signing-key-registry.json","facts":"https://dynamicfeed.ai/v1/facts","mcp":"https://dynamicfeed.ai/mcp","docs":"https://dynamicfeed.ai/llms.txt"},"signature":{"alg":"Ed25519","key_id":"df-ed25519-6ca0de29113b","canonicalization":"json-sorted-compact","sig":"G8BaUMrSkYSbnKRUG3qAs3mPr6B_EeqbdWT-pkHn1J2uerzmtxeQJcfaj8fDRa_4Uup20FAShs5sB5-C0pfKAA=="}}