Start on the public path. Search by package name, source system, or business concept. On web, the detail page exposes origin, review data, and availability before you move into README or graph.
Caution: if a package is marked Candidate package, treat it as a review path, not a snapshot source.
python3 -m pip install --upgrade rawctx
rawctx search "stripe subscriptions" --sort recent
rawctx info @pasar6987/stripe-subscriptions