Adoption checklist
Before adopting React Native MCP, confirm the items below. Automated checks can be run with the doctor command (similar to React Native doctor).
Automated checks (CI / script)
From your app root (or a directory whose package.json includes react-native):
Or run the script directly:
From inside the package (e.g. monorepo): bun run doctor.
Output: Sections Common / React Native / E2E with ✓ (pass), ✗ (required fail), ○ (optional / not installed).
- Success: When all required checks (Node ≥ 24, react-native ≥ 0.74) pass → "All required checks passed.", exit 0.
- Failure: If any required check fails → exit 1. Safe to use in CI.
From the monorepo package:
(The script reads Node and RN versions from the current directory’s package.json.)
Manual checklist
-
Compatibility
Compatibility and requirements meet your RN/Expo/Node versions. -
Port
MCP server and app default port (12300) is not blocked by firewall or router (local / team network). -
Metro
When using MCP, Metro is run with--configand your project’smetro.config.js(e.g. port 8230). See Troubleshooting. -
Environment variables
Development: default connection. For MCP in production bundles, run Metro withREACT_NATIVE_MCP_ENABLED=true— review security and exposure. See Expo Guide, Architecture. -
Security
Only localhost or a restricted network is used. Prefer leaving MCP disabled in production. See Known limitations and risks. -
E2E (idb/adb)
iOS automation uses idb (macOS); Android uses adb. Ensure they are installed and on PATH. Be aware of touch limitations on physical devices. See Known limitations, idb setup docs.