Griffe extension for annotated-doc (originally PEP 727):

Document parameters, class attributes, return types, and variables inline, with Annotated.

pip install griffe-typingdoc

To use the extension in a MkDocs project, use this configuration:

# mkdocs.yml
plugins:
- mkdocstrings:
    handlers:
      python:
        options:
          extensions:
          - griffe_typingdoc