Connect Codex to UniOne
Set up in minutes
Choose where it runs
On your computer through your own Codex, or hosted in the cloud. The rest of setup adapts to your choice:
Pick what it can do in UniOne
A preset of real UniOne operations. Each one becomes a tool the agent can call, and it can't touch anything outside the list.
Connect UniOne
One sign-in. The agent acts through your account, scoped to the operations you picked.
Add your personal MCP link
The last step mints a private MCP URL for this agent and walks you through exactly this, with your real link filled in. The page flips to Connected the moment your Codex first calls in. Codex connects when a session starts — run codex, or restart a running one (in the Codex app, Restart).
Run this in your terminal. The Codex app shares its config, so it gets the server too
<your-link> is your personal server URL — setup mints it for you.
Tools Codex gets
UniOne
25 toolsSend a transactional email to one recipient; returns accepted and failed recipients.
Create a template, or update it when an existing template ID is supplied.
Get an email template by ID.
List one page of account or project templates.
Delete an email template by ID.
Create or update the event handler identified by this URL.
Get event handler settings for an exact URL.
List one page of event notification handlers.
Delete the event notification handler identified by its URL.
Suppress an email address with a specified cause.
Get suppression reasons for an address.
List one suppression page, passing the returned cursor for the next page.
Remove deletable suppressions for an address; provider limits still apply.
Get DNS setup records for a sending domain.
List a page of sending domains and their verification and DKIM states.
Trigger validation of the domain ownership record.
Trigger validation of the domain DKIM record.
Queue an asynchronous CSV export; get its status and file URLs separately.
Get export preparation status and download URLs without downloading files.
List existing asynchronous exports.
Remove an export from the queue or storage.
List user-defined email tags.
Remove a user-defined tag.
Check API key validity and return the user ID.
Read the user or project identity and accounting information.
About Codex
Frequently asked questions
More ways to connect
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