If you have tox installed (perhaps via pip install tox or your package manager), running tox in the directory of your source checkout will run jsonschema’s test suite on all of the versions of Python jsonschema supports.

JSON Schema implementation and surrounding tooling for Python - Python + JSON Schema

An implementation of JSON Schema validation for Python

JSON Schema is a specification for a JSON-based format for defining the structure of JSON data. JSON Schema provides a contract for what JSON data is required for a given application and how it can be modified, much like what XML Schema provides for XML. JSON Schema is intended to provide ...

An implementation of the JSON Schema specification for Python - python-jsonschema/jsonschema

PyPI version Supported Python versions Build status ReadTheDocs status pre-commit.ci status Zenodo DOI jsonschema is an implementation of the JSON Schema specification for Python. It can also be us...

January 7, 2026 - An implementation of JSON Schema validation for Python

jsonschema is an implementation of JSON Schema for Python (supporting 2.7+ including Python 3) · You can find further information (installation instructions, mailing list) as well as the source code and issue tracker on our GitHub page

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March 15, 2020 - Currently the most complete and compliant JSON Schema validator available for python is Jsonschema.

The Basics: The simplest way to validate an instance under a given schema is to use the validate function. The Validator Protocol: jsonschema defines a protocol that all validator classes adhere to...

The JSON Schema meta-schemas and vocabularies, exposed as a Registry

August 21, 2020 - Handling complex JSON Schemas in Python In a previous post we looked at how to test your Python API app with JSON Schema. In case you have to deal with complex and nested JSON data, schema …

November 1, 2022 - Further analysis of the maintenance status of jsonschema based on released PyPI versions cadence, the repository activity, and other data points determined that its maintenance is Healthy.

PyPI version Supported Python versions Build status ReadTheDocs status pre-commit.ci status Zenodo DOI jsonschema is an implementation of the JSON Schema specification for Python. It can also be us...

JSON Schema is a specification for a JSON-based format for defining the structure of JSON data. JSON Schema provides a contract for what JSON data is required for a given application and how it can be modified, much like what XML Schema provides ...

The Basics: The simplest way to validate an instance under a given schema is to use the validate function. The Validator Protocol: jsonschema defines a protocol that all validator classes adhere to...

July 23, 2025 - The jsonschema library is a powerful tool for validating JSON data against a schema, ensuring data integrity and adherence to expected formats. While it offers many advantages, including standardized validation and clear error reporting, it ...