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      • Compatibility and requirements

      Check that your environment meets the requirements below before adopting React Native MCP. For automated checks, use the adoption checklist doctor script.

      Requirements by environment

      ItemRequirementNotes
      Node≥ 24MCP server runtime. See engines.node.
      Bun≥ 1.0.0 (optional)Alternative to Node.
      React Native≥ 0.74 (New Architecture)0.83.x verified. For Expo, see Expo Guide.
      New ArchitectureSupported (min 0.74)Fabric 0.83.x verified.
      HermesAssumedDefault React Native engine.
      ExpoDev Client ✅ / Expo Go △ / EAS production → MCP offDetails: Expo Guide.
      OS (MCP server)macOS (idb/iOS), Windows/Linux (Android adb)iOS simulator automation requires macOS + idb.
      iOS physical deviceTouch injection not supportedPrefer simulator. See Known limitations.

      Version matrix (summary)

      React NativeBare / Expo Dev ClientExpo Go
      0.74+ (New Arch)✅ Supported△ May be limited
      0.83.x✅ Verified△ Same

      See Expo Guide for the full Expo compatibility table.

      Keeping docs and package in sync

      When changing requirements, update:

      • packages/react-native-mcp-server/package.json: engines, peerDependencies
      • Feature roadmap § stability