How to Connect Hatchable to Codex
Install the Hatchable plugin and Codex can build a full app and put it live at its own URL. Free, no servers to manage.
What happens next
Open the plugin directory
In the Codex app, open Plugins. In the Codex CLI, run /plugins.
Install Hatchable
Search for Hatchable and install it. Hatchable is a listed ChatGPT app, and OpenAI ships it to Codex as a plugin.
Authenticate and build
Approve the sign-in popup on hatchable.com. That creates your free account. Then start a new session and ask Codex to build and deploy.
https://hatchable.com/mcp
Prefer the manual route?
You can still wire Hatchable up as a plain MCP server. Add this to ~/.codex/config.toml:
[mcp_servers.hatchable]
url = "https://hatchable.com/mcp"Then run codex mcp login hatchable and approve on hatchable.com. Same account, same tools, just without the plugin wrapper.
What you get on the free tier
- A live URL at
your-app.hatchable.site, hosted for you. - A real database, file storage, scheduled jobs, and email.
- No deploy config or servers. Codex builds it, Hatchable runs it.
Do not have Codex yet?
Grab it from openai.com/codex, then follow the three steps above.
Frequently asked
Plugin or MCP server, which should I use?
Do I need an API key?
Is it free?
Ready to ship?
Install the Hatchable plugin and Codex can build a full app and put it live at its own URL. Free, no servers to manage.
How to connect →