stac-utils/pystac

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Python library for working with any SpatioTemporal Asset Catalog (STAC)

Stars: 463
Forks: 134
Open beginner issues: 0
Indexed issues: 56
Avg merge: 10h
Merged PRs (30d): 4

Dominant language: Python
License: No license data
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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56 open issues indexed

`get_assets()` copies the owning object once per asset Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

stac-utils/pystac#1799 · 1 comment · Opened Aug 19, 2026
V2: get_target() while recursing items results in multiple instances for same object Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

stac-utils/pystac#1714 · 5 comments · Opened Apr 27, 2026
V2: Constructing item from geometry with tuple coords Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

stac-utils/pystac#1706 · 1 reaction · Opened Apr 22, 2026
Create AI contibution guidelines Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

stac-utils/pystac#1661 · 1 comment · 1 reaction · Opened Mar 22, 2026
Pystac v2: Get tests/v1 passing Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

stac-utils/pystac#1657 · 3 reactions · Opened Mar 16, 2026
Move extension management code out of `pystac/extensions` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

stac-utils/pystac#1652 · 1 reaction · Opened Mar 10, 2026
ExtensionManagementMixin generic param bound as STACObject is to restrictive, as Asset and other non-STACObject classes can have extensions applied Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

stac-utils/pystac#1628 · 1 comment · Opened Jan 8, 2026
Processing extension Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

stac-utils/pystac#1588 · 2 comments · 2 reactions · Opened Oct 10, 2025
Use sync-with-uv Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

stac-utils/pystac#1587 · 1 reaction · Opened Oct 10, 2025
How can I configure item output paths with additional subdirectories? Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

stac-utils/pystac#1564 · 2 comments · Opened Jun 20, 2025
Get original `stac_version` of a STAC object Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

stac-utils/pystac#1562 · 4 comments · Opened Jun 18, 2025
Update EOExtension to spec version 2.0.0 Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

stac-utils/pystac#1557 · 1 comment · Opened May 9, 2025
Add octet-stream and zip as media types Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

stac-utils/pystac#1555 · 1 reaction · Opened Apr 29, 2025
Support schema map for validation Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

stac-utils/pystac#1552 · 3 comments · 1 reaction · Opened Apr 21, 2025
Collection.from_dict fails with type error if spatial extent is explicitly null Open

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

stac-utils/pystac#1551 · 7 comments · 1 reaction · Opened Apr 19, 2025
Add constants for asset roles Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

stac-utils/pystac#1547 · 2 reactions · Opened Apr 12, 2025
Support for async StacIO Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

stac-utils/pystac#1545 · 1 comment · Opened Apr 6, 2025
S3/boto based StacIO? Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

stac-utils/pystac#1541 · 5 comments · 1 reaction · Opened Mar 26, 2025
Timeout support in RetryStacIO Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

stac-utils/pystac#1515 · Opened Jan 30, 2025
doc: clarify STAC version in first bullet list Open

documentation

Difficulty 1/5 Under an hour Newbie friendliness 60/100

stac-utils/pystac#1513 · 1 reaction · Opened Jan 30, 2025
How well are standalone collections supported in `pystac`? Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

stac-utils/pystac#1508 · 1 comment · Opened Jan 27, 2025
Convenience method for downloading assets via stac-asset Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

stac-utils/pystac#1490 · 1 reaction · Opened Jan 10, 2025
Use stacrs to read+write stac-geoparquet Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

stac-utils/pystac#1455 · 3 comments · 2 reactions · Opened Oct 18, 2024
Move {set|get}_collection to STACObject Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

stac-utils/pystac#1399 · Opened Sep 10, 2024
Consistently return `None` from setter methods Open

breaking enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

stac-utils/pystac#1392 · 1 reaction · Opened Aug 21, 2024
Confusing extension detection Open

question

Difficulty 3/5 1-2 days Newbie friendliness 43/100

stac-utils/pystac#1391 · 4 comments · Opened Aug 20, 2024
Support STAC spec version 1.1.0 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

stac-utils/pystac#1375 · 8 comments · 3 reactions · Opened Jul 31, 2024
Automatically modifying STAC objects using a custom `StacIO` Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

stac-utils/pystac#1371 · 1 comment · Opened Jul 25, 2024
Add `file://` protocol to `self` links that currently don't have a protocol Open

stac-utils/pystac#1347 · 6 comments · 2 reactions · 1 assignee · Opened Jun 3, 2024
[RFC] Revert deprecation of Label extension Open

discussion

Difficulty 5/5 Over a week Newbie friendliness 25/100

stac-utils/pystac#1313 · 10 comments · 6 reactions · Opened Mar 6, 2024
Normalize import style Open

Difficulty 4/5 Over a week Newbie friendliness 35/100

stac-utils/pystac#1259 · 2 comments · Opened Oct 12, 2023
Add "inheritence" Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

stac-utils/pystac#1239 · 2 comments · Opened Sep 27, 2023
Use `__slots__` for attributes Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

stac-utils/pystac#1229 · Opened Sep 26, 2023
Add `Asset.bands` Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

stac-utils/pystac#1225 · 2 comments · Opened Sep 26, 2023
Collections with many items saving time issue Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

stac-utils/pystac#1207 · 14 comments · 1 reaction · Opened Aug 17, 2023
Provide better documentation on doing "wild" things with IO Open

documentation help wanted

Difficulty 4/5 3-5 days Newbie friendliness 30/100

stac-utils/pystac#1174 · 1 comment · Opened Jun 26, 2023
[RFC] Using `attrs` in pystac object definitions Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

stac-utils/pystac#1153 · 2 reactions · Opened Jun 7, 2023
Change default `CatalogType` to `RELATIVE_PUBLISHED` Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

stac-utils/pystac#1113 · 1 reaction · Opened May 4, 2023
Use a serialization library Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

stac-utils/pystac#1092 · 13 comments · Opened Apr 11, 2023
Object serialization should not make network requests by default Open

breaking

Difficulty 5/5 Over a week Newbie friendliness 25/100

stac-utils/pystac#960 · 1 comment · 1 reaction · Opened Jan 20, 2023
Use pytest fixtures Open

enhancement tests

Difficulty 4/5 3-5 days Newbie friendliness 30/100

stac-utils/pystac#948 · 2 comments · Opened Jan 12, 2023
Convenience methods for converting STAC objects / linked assets to data containers Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

stac-utils/pystac#846 · 23 comments · 4 reactions · Opened Jul 14, 2022
Collection link points to local path Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

stac-utils/pystac#838 · 12 comments · Opened Jul 6, 2022
Allow extensions for un-parented assets Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

stac-utils/pystac#793 · 2 reactions · Opened Apr 22, 2022
Add "public" `Catalog.stac_io` property Open

discussion enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

stac-utils/pystac#675 · 1 reaction · Opened Nov 30, 2021
Implement `alternate` extension Open

extension help wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

stac-utils/pystac#593 · 5 comments · 1 reaction · Opened Aug 2, 2021
RFC: Rename "pointcloud" to "point cloud" Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

stac-utils/pystac#518 · 4 comments · Opened Jul 6, 2021
StacIO ABC contains non-abstract methods Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

stac-utils/pystac#506 · Opened Jun 30, 2021
Deprecation plan for STAC versions <1.0 Open

discussion documentation

Difficulty 5/5 Over a week Newbie friendliness 20/100

stac-utils/pystac#441 · 9 comments · Opened Jun 14, 2021
Equality of pystac objects? Open

discussion enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

stac-utils/pystac#380 · 5 comments · Opened May 31, 2021

stac-utils/pystac

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