codex-plugin-mcp-managerlisted
Install: claude install-skill Xopoko/plug-n-skills
# Codex Plugin And MCP Manager
Bundled commands use `$PLUGIN_ROOT` (`$env:PLUGIN_ROOT` in PowerShell; same path suffix) for the plugin root. Set it once: use the host's plugin-root variable when defined (Claude Code: `PLUGIN_ROOT="$CLAUDE_PLUGIN_ROOT"`), otherwise the absolute path of this plugin's root directory.
Use this skill for `codex plugin ...` and `codex mcp ...` work. It covers
installed plugin visibility, marketplace sources, plugin add/remove/list,
marketplace add/list/upgrade/remove, MCP server list/get/add/remove/login/logout,
stdio and streamable HTTP MCP server configuration, and bearer-token environment
variable wiring.
## Inspect First
Check the local command surface:
```bash
python3 "$PLUGIN_ROOT/scripts/codex_cli_inspector.py" --commands plugin "plugin marketplace" mcp --json
```
Then read current state before mutating it:
```bash
codex plugin marketplace list
codex plugin list
codex mcp list
```
Use `codex mcp get <name>` before changing an existing server.
## Plugin Workflow
For plugin visibility questions:
1. Run `codex plugin marketplace list`.
2. Run `codex plugin list`.
3. If this repository is the source surface, prefer the repository installer (run from the repository checkout root):
```bash
python3 scripts/install-codex-plugins.py --dry-run
python3 scripts/install-codex-plugins.py --plugin <plugin-name>
python3 scripts/install-codex-plugins.py --plugin <plugin-name> --check-only
```
4. If using a configured marketplace sna