CEV-OS Data API

Use this when you need a quick risk-sentiment read before acting: Crypto Fear & Greed (alternative.me) and the cev-os Stock Sentiment Gauge (0-100, from IEX ETF closes + US Treasury yields), each with its own timestamp and source. Free. License: cleared_with_attribution. Attribution required: Data: alternative.me Stock Sentiment Gauge: computed by cev-os. Data provided for free by IEX. By accessing or using IEX Historical Data, you agree to the IEX Historical Data Terms of Use. IEX Historical Data Terms of Use: https://www.iex.io/legal/hist-data-terms 10-year yield: U.S. Department of the Treasury, Daily Treasury Par Yield Curve Rates.

无需输入参数。

Use this when you need a 0-100 US stock-market fear/greed reading with its eight component percentiles and recent daily history (cev-os's own index; IEX ETF closes + US Treasury yields). Free. License: cleared_with_attribution. Attribution required: Data provided for free by IEX. By accessing or using IEX Historical Data, you agree to the IEX Historical Data Terms of Use. IEX Historical Data Terms of Use: https://www.iex.io/legal/hist-data-terms 10-year yield: U.S. Department of the Treasury, Daily Treasury Par Yield Curve Rates. Index: CEV-OS Stock Sentiment Gauge (cev-os).

Use this when you need official US release times (CPI, PPI, payrolls, GDP, PCE, retail sales, JOLTS, trade balance, productivity, claims, FOMC, ISM dates) with actual and prior values once released. Free. License: cleared. Attribution required: Sources: U.S. Bureau of Labor Statistics (incl. BLS Public Data API), U.S. Bureau of Economic Analysis, U.S. Census Bureau, U.S. Department of Labor, Federal Reserve Board. This service uses BEA data but is not endorsed or certified by BEA. BLS.gov cannot vouch for the data or analyses derived from these data after the data have been retrieved from BLS.gov.

Use this when you need to know whether the next hours contain a scheduled high-impact event: US macro releases, FOMC, Treasury auctions, SEC-filed or estimated earnings, and options expiry, each with an impact tier. Free. License: cleared. Attribution required: Sources: BLS, BEA, U.S. Census Bureau, DOL, Federal Reserve Board, U.S. Treasury (TreasuryDirect), SEC EDGAR. This service uses BEA data but is not endorsed or certified by BEA.

Use this when you need to know whether a scheduled US release (CPI, PPI, payrolls, JOLTS, GDP, PCE, FOMC, retail sales, claims) or an S&P 100/NASDAQ-100 earnings 8-K is out, when it was first seen, and actual vs prior vs revision. Free. License: cleared. Attribution required: Sources: BLS, BEA, U.S. Census Bureau, DOL, Federal Reserve Board, SEC EDGAR. Detection timestamps measured by cev-os. This service uses BEA data but is not endorsed or certified by BEA.

Use this when you want one slow-moving macro regime flag (risk_on / neutral / risk_off) with its transparent inputs: yield curve, financial conditions, financial stress, unemployment trigger and jobless-claims trend. Free. License: cleared_with_attribution. Attribution required: Federal Reserve Board (H.15), Federal Reserve Bank of Chicago (NFCI), Federal Reserve Bank of St. Louis (STLFSI4), U.S. Bureau of Labor Statistics (UNRATE), U.S. Department of Labor (ICSA); retrieved from FRED, Federal Reserve Bank of St. Louis.

无需输入参数。

Use this when you need recent geopolitical, conflict and natural-hazard incidents mapped to the asset classes and liquid proxies they are tagged against (oil, grains, gas, semis, gold, Treasuries, country ETFs). Free. License: cleared_with_attribution. Attribution required: The GDELT Project (https://www.gdeltproject.org/); Uppsala Conflict Data Program (UCDP), CC BY 4.0; U.S. Geological Survey; GDACS (EC-JRC / UN OCHA), not for life-safety use. Asset tagging by cev-os TRIPWIRE.

Use this when you need the International Space Station's current orbital elements (CelesTrak OMM: epoch, inclination, mean motion, eccentricity...), altitude and orbital period to propagate its position yourself with SGP4. Free. License: cleared_with_attribution. Attribution required: Orbital data: CelesTrak (https://celestrak.org/). Fallback: wheretheiss.at (CC BY 4.0). Via cev-os TRIPWIRE.

无需输入参数。

Use this when you need links to official live news video (YouTube embed URL, broadcaster's official page) for a country or for international wires, as curated for the TRIPWIRE map. Free. License: cleared_with_attribution. Attribution required: Curated by cev-os TRIPWIRE. Streams are the broadcasters' own, played by YouTube / the broadcaster under their terms.

Use this when you need the monthly INFORM humanitarian crisis severity (1-5) for a country or the current list of scored crises. Free. License: cleared_with_attribution. Attribution required: INFORM Severity Index (EU JRC / ACAPS / OCHA), CC BY 4.0. Tripwire maps published country scores to ISO 3166-1 alpha-2; scores are unchanged. https://drmkc.jrc.ec.europa.eu/inform-index/INFORM-Severity

Use this when you need a transparent heuristic country-risk score (list or one ISO2 country) with advisory level, recent incident counts and the weighted components — not an official rating. Free. License: cleared_with_attribution. Attribution required: Heuristic country-risk score by cev-os TRIPWIRE; not an official rating. Inputs: The GDELT Project; UCDP (CC BY 4.0); USGS; GDACS (EC-JRC / UN OCHA), not for life-safety use; US Department of State; Contains public sector information licensed under the Open Government Licence v3.0 (FCDO); CDC Travelers' Health (no CDC endorsement).

Use this when you need TRIPWIRE's single global 5-to-1 threat-level heuristic (calm to critical) with every component and reason — not official DEFCON. Free. License: cleared_with_attribution. Attribution required: Tripwire threat level, not official DEFCON. A heuristic composite of open, commercial-safe feeds. Inputs: GDELT; UCDP (CC BY 4.0); GDACS (not for life-safety use); NOAA NTWC/PTWC and SWPC; CISA KEV (CC0; no CISA logo or endorsement); US Department of State; UK FCDO (Open Government Licence v3.0); CDC (no endorsement).

无需输入参数。

Use this when you need the current US State Department and UK FCDO travel-advisory level for a country, or the list of countries at or above a level. Free. License: cleared_with_attribution. Attribution required: US Department of State (travel.state.gov). Contains public sector information licensed under the Open Government Licence v3.0 (FCDO, https://www.gov.uk/foreign-travel-advice).

Use this when you need recent CISA KEV entries (with EPSS/NVD enrichment), CISA advisories, and GDELT cyber-article links, optionally filtered by country. Free. License: cleared_with_attribution. Attribution required: CISA Known Exploited Vulnerabilities Catalog (CC0 1.0). No CISA logo or endorsement. CISA cybersecurity advisories (US Government work). No CISA logo or endorsement. EPSS scores: FIRST.org (https://www.first.org/epss/). CVSS enrichment: NIST National Vulnerability Database. The GDELT Project (https://www.gdeltproject.org/); citation required.

Use this when you need current natural-hazard alerts coarsened to country or NAVAREA region: GDACS, NOAA tsunami, NGA maritime warnings and USGS earthquakes. Free. License: cleared_with_attribution. Attribution required: GDACS, Global Disaster Alert and Coordination System, EC-JRC / UN OCHA (https://www.gdacs.org/). GDACS alerts are automatic estimates. Not for life-safety use; follow official national authorities. NOAA / NWS Tsunami Warning Centers (https://www.tsunami.gov/). NGA Maritime Safety Information (https://msi.nga.mil/). Not for navigation. U.S. Geological Survey (https://earthquake.usgs.gov/); credit requested.

Use this when you need NOAA SWPC geomagnetic (G), radio-blackout (R) and solar-radiation (S) scales for the last 72 hours plus recent alerts. Free. License: cleared. Attribution required: NOAA Space Weather Prediction Center (https://www.swpc.noaa.gov/).

无需输入参数。

Use this when you need current CDC travel health notices (levels 1-4) for a country or the full list. Free. License: cleared. Attribution required: CDC Travelers' Health, Travel Health Notices (https://wwwnc.cdc.gov/travel/notices). No CDC endorsement implied.

Use this when you need current US severe-weather alerts, tropical storms, rivers in flood and FAA TFRs, reduced to state, region or zone (no coordinates or station IDs). Free. License: cleared. Attribution required: NOAA / National Weather Service (https://www.weather.gov/). NOAA / National Hurricane Center (https://www.nhc.noaa.gov/). NOAA National Water Prediction Service (https://water.noaa.gov/). FAA TFR list (https://tfr.faa.gov/). Not for navigation or flight planning.

Use this when you need NASA EONET open natural events (Smithsonian/SIVolcano sources dropped) plus NASA FIRMS fire-detection counts per country per day. Free. License: cleared_with_attribution. Attribution required: NASA Earth Observatory Natural Event Tracker (https://eonet.gsfc.nasa.gov/). Cite NASA. NASA FIRMS (https://earthdata.nasa.gov/firms), part of NASA LANCE / ESDIS. Cite NASA. Events sourced from the Smithsonian Institution / SIVolcano are omitted (non-commercial terms).

Use this when you need CelesTrak GP orbital elements (OMM) for a TRIPWIRE-cached group (stations, weather, resource, gps-ops, starlink) to propagate yourself with SGP4. Free. License: cleared_with_attribution. Attribution required: Orbital data: CelesTrak (https://celestrak.org/). Via cev-os TRIPWIRE cache (never fetched from CelesTrak per caller).

Use this when you need public traffic-camera locations and still/stream links from agency catalogs (TfL, Austin, Caltrans, TxDOT, DriveBC, Calgary, Toronto, Norway, Finland, NSW, WSDOT, King County, Catalonia, Hong Kong, DelDOT, Ontario 511). Links and metadata only; never proxied. Free. License: cleared_with_attribution. Attribution required: Traffic camera locations via CEV-OS TRIPWIRE / CEV-DataHub. Agency attribution in data.sources[].attribution. Links and metadata only; CEV-OS never proxies or stores camera images or video. Not for navigation.

Use this when you need WorldCams public webcam directory locations and page/YouTube links (~758). Own TRIPWIRE layer. Links only; never proxied. Free. License: cleared_with_attribution. Attribution required: Camera locations and page links from worldcams.tv. Individual webcam rights belong to their owners. CEV-OS never proxies or stores webcam video or images.

Use this when you need a metadata catalog for NASA GIBS VIIRS/HLS and NOAA nowCOAST GOES/global IR browser tile layers: layer id, tile URL templates, latest available date, licence and credit. No proxied imagery. Free. License: cleared. Attribution required: We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS). GOES/global infrared: NOAA nowCOAST (NESDIS GOES and global satellite partners). CEV-OS serves catalog metadata only; clients fetch tiles directly from NASA/NOAA.

Use this when you need an auditable, hash-chained track record of cev-os paper-bot signals with percent outcomes (hypothetical; Kalshi and Polymarket bots excluded). Free. License: cleared_with_attribution. Attribution required: cev-os TradeBot paper bots.

Use this when you need historical day-1 / day-5 move statistics around earnings releases: the day-1 / day-5 move distribution per ticker around SEC 8-K Item 2.02 filings. Free. License: cleared_with_attribution. Attribution required: Data provided for free by IEX. By accessing or using IEX Historical Data, you agree to the IEX Historical Data Terms of Use. IEX Historical Data Terms of Use: https://www.iex.io/legal/hist-data-terms Release times: SEC EDGAR. Statistics: PrintLine (cev-os).

Use this when you want the cev-os Trend Vol-Target bot's current risk-on fraction and exposure (paper / hypothetical; no prices). Free. License: cleared_with_attribution. Attribution required: cev-os TradeBot Trend Vol-Target (paper).

无需输入参数。