Homepage: https://webargs.readthedocs.io/
webargs is a Python library for parsing and validating HTTP request objects, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, Pyramid, Falcon, and aiohttp.
from flask import Flask
from webargs import fields
from webargs.flaskparser import use_args
app = Flask(__name__)
@app.route("/")
@use_args({"name": fields.Str(required=True)}, location="query")
def index(args):
return "Hello " + args["name"]
if __name__ == "__main__":
app.run()
# curl http://localhost:5000/\?name\='World'
# Hello WorldInstall
pip install -U webargs
Documentation
Full documentation is available at https://webargs.readthedocs.io/.
Support webargs
webargs is maintained by a group of volunteers. If you’d like to support the future of the project, please consider contributing to our Open Collective:
Professional Support
Professionally-supported webargs is available through the Tidelift Subscription.
Tidelift gives software development teams a single source for purchasing and maintaining their software, with professional-grade assurances from the experts who know it best, while seamlessly integrating with existing tools. [Get professional support]
Security Contact Information
To report a security vulnerability, please use the Tidelift security contact. Tidelift will coordinate the fix and disclosure.
Project Links
Changelog: https://webargs.readthedocs.io/en/latest/changelog.html
Contributing Guidelines: https://webargs.readthedocs.io/en/latest/contributing.html
Ecosystem / related packages: https://github.com/marshmallow-code/webargs/wiki/Ecosystem
License
MIT licensed. See the LICENSE file for more details.
Release files for webargs 8.7.1
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| webargs-8.7.1.tar.gz | 97.4 kB | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| webargs-8.7.1-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 129.9 kB
Release files / webargs-8.7.1.tar.gz
| Download URL | webargs-8.7.1.tar.gz |
|---|---|
| Size | 97.4 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
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|
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|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/6.1.0 CPython/3.13.7
|
Provenance
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PyPI Publish Attestation
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Signed by GitHub Actions, verified by PyPI on Oct 29, 2025.
Transparency logRelease files / webargs-8.7.1-py3-none-any.whl
| Download URL | webargs-8.7.1-py3-none-any.whl |
|---|---|
| Size | 32.5 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
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BLAKE2b-256 checksum How to use checksums |
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|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/6.1.0 CPython/3.13.7
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Oct 29, 2025.
Transparency log
