--read-only to gps or gps-mcp to refuse user-facing writes.
Blocked
- Deploy, track promote/rollout/halt
- Listing/image updates
- Review replies
- Monetization create/patch/delete
- Purchase acknowledge/consume/cancel/revoke
- Order refunds
- Explicit
edits.insert/edits.commit/edits.withEdit
Allowed
- Pure GET-style APIs (reviews list, subscriptions list, purchases get, …)
- Ephemeral edits for read helpers (tracks list, listings list) — edit is deleted, never committed
When to use
- Agent sessions that should only inspect production
- CI dry-runs
- Pairing with
--jsonfor safe automation