CODEX MCP LEAST-PRIVILEGE CHECKLIST [ ] Verify the server publisher and source. [ ] Review the command or remote endpoint before connecting. [ ] Use narrowly scoped credentials. [ ] Keep tokens in environment variables or an approved OAuth flow. [ ] Start with read-only tools. [ ] Use enabled_tools to limit exposed capabilities. [ ] Require approval for writes and destructive actions. [ ] Separate development and production credentials. [ ] Treat remote content as untrusted data. [ ] Remove servers that are no longer required. [ ] Rotate credentials after suspected exposure.