# D003 — Access planes are the only public HTTP doors

**Status:** accepted  
**Step:** 3

Zapier → `:3024`, browser → `:3021`, customer API → `:3022`, leaf → `:3023`, staff → `:3025`. zappier-edge listens on `127.0.0.1:3000` for identity, Stripe, admin, and as upstream for those planes.