Index API| docs.pypi.org
PEP 691 defined a JSON form for the “Simple Repository API”. This allowed clients to more easily query the data that was previously only available in HTML, as defined in PEP 503.| Python Enhancement Proposals (PEPs)
This PEP renames the metadata provided by PEP 658 in both HTML and JSON formats of the Simple API and provides guidelines for both clients and servers in how to handle the renaming.| Python Enhancement Proposals (PEPs)
This PEP proposes a collection of changes related to the upload and distribution of digitally signed attestations and metadata used to verify them on a Python package repository, such as PyPI.| Python Enhancement Proposals (PEPs)