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@stac-extensions STAC Extensions

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    81 repositories

    • authentication

      Public
      Adds fields to define authentication or authorization flows used to access Assets and Links behind security
      Apache License 2.0
      •5•17•2•0•Updated Sep 1, 2026Sep 1, 2026

    • stac-extensions.github.io

      Public
      Overview of STAC Extensions, with advice on creating new extensions
      Python
      •
      Apache License 2.0
      •17•26•3•0•Updated Sep 1, 2026Sep 1, 2026

    • view

      Public
      View Geometry adds metadata related to angles of sensors and other radiance angles that affect the view of resulting data.
      Apache License 2.0
      •3•6•6•1•Updated Aug 28, 2026Aug 28, 2026

    • language

      Public
      Fields and recommendations around making multi-lingual STAC catalogs available.
      JavaScript
      •
      Apache License 2.0
      •2•1•0•0•Updated Aug 27, 2026Aug 27, 2026

    • mlm

      Public
      STAC Machine Learning Model (MLM) extension to describe ML models, their training details, and inference runtime requirements.
      aimodelgeospatial
      aimodelgeospatialmlstac
      Python
      •
      Apache License 2.0
      •6•67•12•0•Updated Aug 22, 2026Aug 22, 2026

    • contacts

      Public
      A list of contacts with detailed information such as address, phone numbers, emails etc.
      contactsprovidersstac
      contactsprovidersstac
      Apache License 2.0
      •1•3•1•0•Updated Aug 21, 2026Aug 21, 2026

    • raster

      Public
      Describes raster assets at band level (one or multiple) with specific information such as data type, unit, number of bits used, nodata.
      Apache License 2.0
      •8•20•4•1•Updated Aug 13, 2026Aug 13, 2026

    • version

      Public
      Provides fields and link relation types to provide a version and indicate deprecation.
      Apache License 2.0
      •1•7•0•0•Updated Aug 11, 2026Aug 11, 2026

    • application

      Public
      Describes applications (examples, workflows, ...) and links to them for execution.
      Apache License 2.0
      •0•3•1•1•Updated Aug 11, 2026Aug 11, 2026

    • vcs

      Public
      Metadata about version control systems
      Apache License 2.0
      •0•3•1•0•Updated Aug 10, 2026Aug 10, 2026

    • sentinel-2

      Public
      Sentinel-2 STAC Extension
      Apache License 2.0
      •2•4•1•1•Updated Aug 10, 2026Aug 10, 2026

    • template

      Public template
      A template repository for new extensions. It enables CI for schema publishing and proposes some core structures.
      Apache License 2.0
      •11•8•1•1•Updated Jul 30, 2026Jul 30, 2026

    • cf

      Public
      Allows to provide the Standard Name Table based on the CF metadata convention.
      cf
      cf
      Apache License 2.0
      •1•2•0•0•Updated Jul 30, 2026Jul 30, 2026

    • link-templates

      Public
      A construct to provide templated links in STAC, as originally defined in OGC APIs.
      Apache License 2.0
      •0•2•0•0•Updated Jul 23, 2026Jul 23, 2026

    • asset-templates

      Public
      A construct to provide templated assets in STAC, similar to link templates.
      Apache License 2.0
      •0•0•0•0•Updated Jul 13, 2026Jul 13, 2026

    • sar

      Public
      Covers synthetic-aperture radar data that represents a snapshot of the earth for a single date and time.
      Apache License 2.0
      •10•22•1•1•Updated Jul 13, 2026Jul 13, 2026

    • instruments

      Public
      Fields about instruments
      Apache License 2.0
      •0•1•0•0•Updated Jul 13, 2026Jul 13, 2026

    • vpp

      Public
      STAC Extension for Vegetation Phenology and Productivity (CLMS)
      Apache License 2.0
      •0•0•3•0•Updated Jul 13, 2026Jul 13, 2026

    • datacube

      Public
      Datacube related metadata to describe their dimensions and variables.
      datacubestac
      datacubestac
      Apache License 2.0
      •6•25•6•1•Updated Jun 18, 2026Jun 18, 2026

    • eo

      Public
      Covers electro-optical data that represents a snapshot of the Earth. It could consist of cloud cover and multiple spectral bands, for example visible bands, inf…
      stableeostac
      stableeostac
      Apache License 2.0
      •11•15•4•1•Updated Jun 5, 2026Jun 5, 2026

    • product

      Public
      Generic Product-related properties for STAC
      Apache License 2.0
      •3•4•4•1•Updated May 28, 2026May 28, 2026

    • sat

      Public
      Satellite related metadata for data collected from satellites.
      Apache License 2.0
      •3•10•0•0•Updated Apr 30, 2026Apr 30, 2026

    • processing

      Public
      Indicates from which processing chain data originates and how the data itself has been produced.
      Apache License 2.0
      •4•21•3•2•Updated Apr 29, 2026Apr 29, 2026

    • moving-features

      Public
      stac extension for moving features
      Apache License 2.0
      •1•0•0•2•Updated Apr 20, 2026Apr 20, 2026

    • label

      Public
      Items that relate labeled AOIs with source imagery.
      Apache License 2.0
      •4•12•10•3•Updated Apr 16, 2026Apr 16, 2026

    • perspective-imagery

      Public
      Describes perspective imagery collected by photogrammetric or non-photogrammetric cameras
      Apache License 2.0
      •3•17•6•0•Updated Apr 7, 2026Apr 7, 2026

    • cmip6

      Public
      Apache License 2.0
      •4•2•4•0•Updated Mar 26, 2026Mar 26, 2026

    • web-map-links

      Public
      Allows to provide links to web maps for visualization purposes
      Apache License 2.0
      •4•23•6•4•Updated Mar 13, 2026Mar 13, 2026

    • table

      Public
      Describes tabular data assets using a list of Column objects. Tables can be specified in Collections.
      Apache License 2.0
      •1•6•6•1•Updated Feb 24, 2026Feb 24, 2026

    • vector

      Public
      Vector data properties
      Apache License 2.0
      •0•3•1•0•Updated Feb 24, 2026Feb 24, 2026
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