ask-codex

ask-codex is an MCP server for Bridge Claude with OpenAI Codex CLI for AI-to-AI collaboration, code review, and second opinions. It supports STDIO transport.

Use the generated config in Install. This server runs with npx -y ask-codex-mcp; add any required environment variables before starting your client.

Choose the Claude Desktop tab in Install and copy the config for npx -y ask-codex-mcp. Add required environment variables before starting Claude Desktop.

Choose the Claude Code tab in Install and copy the config for npx -y ask-codex-mcp. Add required environment variables before starting Claude Code.

Choose the Codex tab in Install and copy the config for npx -y ask-codex-mcp. Add required environment variables before starting Codex.

Choose the Cursor or VS Code tab in Install and copy the config for npx -y ask-codex-mcp. Add required environment variables before starting Cursor or VS Code.

ask-codex uses STDIO transport. Use the package or command config in Install.

ask-codex inventory is listed when the MCP endpoint exposes tools, resources, or prompts. Some servers require auth first.

ask-codex does not advertise a verified auth requirement. If discovery fails, it may still need provider login, an API key, a bearer token, or a session header.