Gpt2agent
Your codex login → a full ChatGPT Plus/Pro account (every model, deep research, image gen, code exec) inside Claude Code, Codex & any MCP client. One-line install.From the repository description
npx -y skills add robotlearning123/gpt2agent --skill gpt2agentAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.