How to install React Native Upgrader MCP in Codex
To install React Native Upgrader MCP in Codex, run "codex mcp add react-native-upgrader-mcp -- npx -y react-native-upgrader-mcp" in your terminal, then type /mcp in Codex to check it.
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Run the install command
In a terminal, run:
codex mcp add react-native-upgrader-mcp -- npx -y react-native-upgrader-mcp - 2
Check it
Inside Codex, type /mcp to see the server and its tools.
MCP servers run with your permissions. If React Native Upgrader MCP needs an API key, add it under env in the config. Check its README.
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Questions
Does React Native Upgrader MCP work in Codex?
Yes. Codex supports mcp servers in the codex cli and ide extension, and React Native Upgrader MCP installs with the steps above.
React Native Upgrader MCP does not show up in Codex. What now?
Restart Codex fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.
Is React Native Upgrader MCP safe?
It scores 53 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.
