Owner

python-jsonschema

6 indexed repositories · View on GitHub

jsonschema
An implementation of the JSON Schema specification for Python

Python · 4984 stars
check-jsonschema
A CLI and set of pre-commit hooks for jsonschema validation with built-in support for GitHub Workflows, Renovate, Azure Pipelines, and more!

Python · 341 stars
referencing
Cross-specification JSON referencing (JSON Schema, OpenAPI, and the one you just made up!)

Python · 53 stars
referencing-suite
A language agnostic test suite for the referencing specifications (grown out of JSON Schema)

Python · 10 stars
sphinx-json-schema-spec
Sphinx interlinking support for the JSON Schema specifications

Python · 2 stars
jsonschema-lexer
A Pygments lexer for JSON Schema

Python · 1 star

Beginner friendly Everything

Open All

regex format checker crashes with ValueError on conflicting inline flags Open

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

python-jsonschema/jsonschema#1558 · 2 comments · Opened Aug 19, 2026
Feature request: allow a reference registry to have a fixed base_uri when the schema does not set `"$id"` Open

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

python-jsonschema/jsonschema#1547 · Opened Aug 9, 2026
New vendored schemas: Datadog Open

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

python-jsonschema/check-jsonschema#702 · Opened Aug 5, 2026
regex format checker crashes with RecursionError on deeply nested patterns Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

python-jsonschema/jsonschema#1538 · Opened Aug 1, 2026
unevaluatedItems and unevaluatedProperties are quadratic in instance size Open

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

python-jsonschema/jsonschema#1536 · 1 comment · Opened Jul 30, 2026
Draft 2020-12 relative JSON Pointer index manipulation is rejected Open

Needs Simplification

Difficulty 3/5 1-2 days Newbie friendliness 75/100

python-jsonschema/jsonschema#1533 · Opened Jul 25, 2026
is_duration raises an uncaught decimal.Overflow on a duration with a large exponent Open

Needs Test Upstream

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

python-jsonschema/jsonschema#1511 · 1 comment · Opened Jul 10, 2026
$dynamicRef doesn't find $dynamicAnchor overrides in root schemas without $id Open

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

python-jsonschema/referencing#366 · Opened Jun 12, 2026
$dynamicRef doesn't find $dynamicAnchor overrides in root schemas without $id Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

python-jsonschema/jsonschema#1497 · 1 comment · Opened Jun 12, 2026
multiple checker functions for a given format Open

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

python-jsonschema/jsonschema#1496 · Opened Jun 12, 2026
Feature Request: Support URL rewrite Open

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

python-jsonschema/check-jsonschema#680 · Opened May 4, 2026
Support ETag for cache validation when Last-Modified is unavailable Open

enhancement

python-jsonschema/check-jsonschema#668 · 9 comments · 1 assignee · Opened Mar 25, 2026
RFC3339 year 0000 rejected by date-time format validation Open

Needs Test Upstream

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

python-jsonschema/jsonschema#1465 · 2 comments · Opened Mar 15, 2026
Vendor multitool schema Open

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

python-jsonschema/check-jsonschema#663 · Opened Mar 4, 2026
Vendor schemastore `base.json` and inject it into the `referencing` store automatically when loading vendored schemas Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

python-jsonschema/check-jsonschema#655 · 1 reaction · Opened Feb 27, 2026
Validation fails with multi-file schemas with relative file names Open

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

python-jsonschema/jsonschema#1454 · Opened Feb 12, 2026
Feature Request: Support YAML modeline schema comments (yaml-language-server format) Open

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

python-jsonschema/check-jsonschema#644 · 1 comment · 4 reactions · Opened Feb 3, 2026
Unable to resolve nested `$ref`s when using local files Open

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

python-jsonschema/check-jsonschema#640 · 1 comment · Opened Jan 23, 2026
`Validator`s pubilc API Open

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

python-jsonschema/jsonschema#1422 · Opened Oct 13, 2025
Any way to get a canonical URI for an object resolved by a resolver? Open

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

python-jsonschema/referencing#257 · Opened Aug 18, 2025
Proposal for Deprecating `check-github-workflows` and `check-renovate` Hooks Open

needs-investigation

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

python-jsonschema/check-jsonschema#586 · 3 comments · 3 reactions · Opened Aug 11, 2025
Support YAML 1.1 Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 42/100

python-jsonschema/check-jsonschema#574 · 2 comments · Opened Jun 24, 2025
Add more context to the non-unique array item in error Open

Error Reporting

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

python-jsonschema/jsonschema#1363 · 1 comment · Opened Jun 2, 2025
Incorrect validation of valid payload with valid schema Open

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

python-jsonschema/jsonschema#1362 · 2 comments · Opened May 29, 2025
Validator protocol type checking issues Open

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

python-jsonschema/jsonschema#1358 · 4 comments · Opened May 10, 2025
enabling format-assertion via adding vocabulary to a new meta-schema (dialect?) Open

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

python-jsonschema/jsonschema#1355 · 7 comments · 2 reactions · Opened May 2, 2025
`check-gitlab-ci` fails to parse multi-document `.gitlab-ci.yml` Open

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

python-jsonschema/check-jsonschema#561 · 1 comment · 4 reactions · Opened Apr 22, 2025
Question about validators across $refs Open

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

python-jsonschema/jsonschema#1341 · Opened Apr 3, 2025
Unable to reference local "urn:" URI when used in indirection (draft-07 schema) Open

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

python-jsonschema/check-jsonschema#549 · Opened Apr 1, 2025
Please release a stable (1.0) version Open

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

python-jsonschema/referencing#226 · 1 comment · Opened Apr 1, 2025
Mutating validators are difficult to debug Open

Dialects v2

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

python-jsonschema/jsonschema#1338 · 1 comment · Opened Mar 5, 2025
Gitlab ci `!reference` in cache is not validating correctly anymore Open

gitlab-reference-support

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

python-jsonschema/check-jsonschema#498 · 5 comments · Opened Oct 15, 2024
Performance degradation moving from Python 3.10 to 3.12 Open

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

python-jsonschema/jsonschema#1304 · 4 comments · Opened Oct 1, 2024
Support for custom YAML tags Open

enhancement

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

python-jsonschema/check-jsonschema#489 · 3 comments · Opened Sep 28, 2024
Performance of referencing library vs deprecated jsonschema.RefResolver is very bad when there are a lot of references in schema Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

python-jsonschema/referencing#178 · 6 comments · Opened Sep 25, 2024
Status of type annotations Open

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

python-jsonschema/jsonschema#1298 · 2 comments · Opened Sep 9, 2024
Add tests for additional mixed `$id`s Open

enhancement

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

python-jsonschema/referencing-suite#57 · 1 reaction · Opened Jul 25, 2024
--check-metaschema doesn't check $ref referenced schemas Open

enhancement question

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

python-jsonschema/check-jsonschema#464 · 2 comments · 3 reactions · Opened Jul 18, 2024
How to build a registry from a simple OpenAPI document dict? Open

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

python-jsonschema/referencing#160 · 3 comments · 2 reactions · Opened Jul 4, 2024
OpenAPI format, `required` plus `minimum`/`maximum` fields Open

question

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

python-jsonschema/check-jsonschema#449 · 2 comments · Opened Jun 24, 2024
Support hiding annotation keywords when reporting errors Open

Dialects v2 Error Reporting

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

python-jsonschema/jsonschema#1271 · Opened Jun 17, 2024
Cannot download schema using check-jsonschema Open

upstream-schema-issue

Difficulty 3/5 1-2 days Newbie friendliness 48/100

python-jsonschema/check-jsonschema#421 · 3 comments · 1 reaction · Opened Apr 22, 2024
Remove extra list copying Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

python-jsonschema/jsonschema-lexer#7 · Opened Mar 4, 2024
Not all Dialects support boolean schemas Open

enhancement

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

python-jsonschema/jsonschema-lexer#5 · Opened Mar 2, 2024
Edge cases and Gotchas Open

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

python-jsonschema/jsonschema-lexer#2 · 11 comments · 1 reaction · Opened Feb 27, 2024
Feature request: Add support for a second message attribute on errors which is guaranteed not to include the failing instance Open

Enhancement Help Wanted

Difficulty 5/5 Over a week Newbie friendliness 42/100

python-jsonschema/jsonschema#1218 · 6 comments · 2 reactions · Opened Jan 26, 2024
Distribute the check-jsonschema tool in a manner which does not assume a Python environment Open

needs-investigation

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

python-jsonschema/check-jsonschema#379 · 1 reaction · Opened Jan 19, 2024
Resolving a `$ref` to a nested definition can fail to catch that a (bad) subschema is neither bool nor object, resulting in an `AttributeError` Open

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

python-jsonschema/referencing#119 · 4 comments · Opened Jan 17, 2024
Add tests preventing overriding core metaschemas Open

enhancement

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

python-jsonschema/referencing-suite#34 · Opened Dec 7, 2023
Feature request: add line numbers to the output Open

enhancement help wanted

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

python-jsonschema/check-jsonschema#359 · 3 comments · 3 reactions · Opened Nov 28, 2023

Showing the newest 100

This page lists what was indexed most recently. Advanced filter has the whole inventory, narrowed by language, difficulty and how long a task takes.

Open advanced filter

python-jsonschema

Showing the newest 100

Get new issues in your inbox