Install Codex Subagent in Claude Code
claude mcp add codex-subagent -- npx -y codex-subagent-mcp{
"mcpServers": {
"codex-subagent": {
"command": "npx",
"args": [
"-y",
"codex-subagent-mcp"
]
}
}
}Frequently asked questions
What does the Codex Subagent MCP server do?
Delegate coding tasks to the OpenAI Codex CLI, installed separately, with explicit model and effort.
Is the Codex Subagent MCP server free?
Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.
Does Codex Subagent run locally or remotely?
Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.
How do I add Codex Subagent to Claude Code?
Run: claude mcp add codex-subagent -- npx -y codex-subagent-mcp
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