Codex

OpenAI's lightweight coding agent that lives in your terminal and edits your codebase.

Connects to: Terminal · Rust · Apache-2.0 91,700★

Use it with an AI agent

Loadbay is an MCP server, so an agent can search the catalog and find this harness:

claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp

• Source: https://github.com/openai/codex
• This harness as JSON: /api/harnesses/codex
• Agent setup: /setup.md
• Browse all 370+ harnesses on Loadbay