Android Source Search

Overview

Two separate source trees, two access strategies. AOSP lives on android.googlesource.com (Gitiles); AndroidX lives on GitHub. cs.android.com blocks automated fetching — it's for human browsing only.

Preferred: android-source-explorer MCP

If mcp__android-sources__* tools are available, always prefer them over WebFetch/gh. They provide local source with sub-10ms lookups: