Chat33 for your AI agent
Pick the app you use. Its page has one prompt to copy; your agent does the rest.
For AI agents reading this page
Identify the client you are running in and open exactly one matching setup page, then follow it: Claude: https://chat33.io/claude, ChatGPT: https://chat33.io/chatgpt, Cursor: https://chat33.io/cursor, Codex: https://chat33.io/codex. If your client is not listed, connect to https://chat33.io/api/mcp/mcp with your client's remote MCP setup (OAuth sign-in if supported, otherwise an x-api-key header), then call whoami.
Claude Code, Claude Desktop and claude.ai. One command or one connector, then browser sign-in.
Add Chat33 as a custom connector in ChatGPT's Developer mode, then browser sign-in.
Add one entry to Cursor's MCP settings, click Connect, sign in in the browser.
Two commands in the Codex CLI, then browser sign-in.
Endpoint, sign-in options and the full tool list.