From codex
Local stdio MCP server launched via 'codex mcp-server' command. Extends Claude Code with Codex-related tools, resources, or prompts. No secrets or API keys required.
npx claudepluginhub robbyt/claude-skills --plugin codexAdd to your .mcp.json:
{
"mcpServers": {
"cli": {
"command": "codex",
"args": [
"mcp-server"
]
}
}
}codex