What is cdx?
cdx is a Claude Code mod by RedesignedRobot that run OpenAI Codex and Google Antigravity execution lanes from Claude Code with background event delivery, status tracking, and raw command protection. It is listed under Agents & automation and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | RedesignedRobot |
| Repository | RedesignedRobot/cdx |
| Popularity | no public popularity data yet |
| Category | Agents & automation |
| Security | High risk (48/100) |
| Rank | #4,380 of 5,272 Claude Code mods; #345 in Agents & automation |
| License | AGPL-3.0 |
| Last commit | 2026-10-02 |
| Hooks | 7 events |
| Sees | /"^mcp__cdx__"/ calls, Bash calls, every prompt, every tool call |
| Draws on | AbovePrompt, Pane |
Is cdx safe to install?
cdx scores 48/100 on the MCPMods security check: High risk. Things to review: starts processes outside the sandbox; writes files or config; reads environment variables; watches every prompt or event. It passed 3 of 8 checks.
Mod footprints come from claude plugin validate, which lists every event a mod hooks and every API call it makes without running it.
| Check | Result |
|---|---|
| No network access | Pass |
| Starts processes outside the sandbox | Review |
| Writes files or config | Review |
| Reads environment variables | Review |
| Watches every prompt or event | Review |
| Drives Claude (model calls, prompts) | Note |
| Passes claude plugin validate | Pass |
| Has an open-source license | Pass |
API calls in its code
| Call | What it means |
|---|---|
$.clock.every | |
$.command.register | |
$.env.get | reads env vars |
$.fs.exists | reads files |
$.fs.write | writes files |
$.process.run | runs processes |
$.prompt.submit | drives Claude |
$.prompt.suggest | writes the prompt box |
$.session.cwd | |
$.session.id | |
$.session.surfaces | |
$.state.get | |
$.state.set | |
$.tool.register | drives Claude |
$.ui.log | draws interface |
$.ui.open | draws interface |
$.ui.resolve | draws interface |
$.ui.toast | draws interface |
How do I install cdx?
- Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
claude --version
- Read its footprint. This lists every event it hooks and every API call it makes, without running it.
git clone https://github.com/RedesignedRobot/cdx claude plugin validate ./cdx/.
- Install it. Run this in your terminal, then /reload-plugins in an open session.
git clone https://github.com/RedesignedRobot/cdx && claude --plugin-dir ./cdx/.
Or ask Claude to set it up
Paste this into Claude Code and it installs cdx for you:
Install the "cdx" Claude Code mod from https://github.com/RedesignedRobot/cdx. Run claude plugin validate on it first and show me what it can access before you enable it.