codex-subagentslisted
Install: claude install-skill xuio/claude-code-codex-subagents
# Codex Subagents
Use the `codex-subagents` MCP server like Claude's native Task tool when the task benefits from an independent OpenAI Codex worker inside Claude Code. If the user asks to "use Codex", "ask Codex", "launch Codex subagents", "use Spark", "get a Codex second opinion", or "run parallel Codex agents", call the MCP tools directly. Do not wait for the user to name the MCP tool.
Default behavior:
- Launches one-shot Codex work through `codex exec`; persistent sessions use `codex app-server --listen stdio://` by default for real live steering. The app-server child is owned by the MCP server process, so no external background daemon is required.
- Prefers the Codex desktop app binary at `/Applications/Codex.app/Contents/Resources/codex` when it exists.
- Runs Codex in `read-only` sandbox mode unless the user explicitly requests a different sandbox.
- Uses non-interactive approvals so write or privileged operations fail instead of prompting.
- Supports explicit non-sandbox/full-access execution with `full_access: true`, which maps to Codex's `--dangerously-bypass-approvals-and-sandbox` flag and allows DNS/network plus unrestricted file and git writes.
- Lets the caller set model, reasoning effort, project directory, timeout, and parallelism per agent. Put uncommon settings under `advanced`.
- Supports `advanced.model: "spark"` for Codex Spark (`gpt-5.3-codex-spark`) without requiring Claude to remember the exact model string.
- Supports nested Codex subagents by pas