Connect Codex to Quentn
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 Quentn
A preset of real Quentn operations. Each one becomes a tool the agent can call, and it can't touch anything outside the list.
Connect Quentn
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
Quentn
21 toolsRead a contact by its numeric ID.
Read a contact by primary email.
Create or merge a contact using the documented duplicate policy.
Update supplied contact fields; omitted fields are not sent.
Permanently delete the selected contact.
List the selected contact's tags.
Add tags to a contact; tag changes can start campaigns.
Remove only the specified tags from a contact.
Read one range of contact comments.
Add a comment to the selected contact.
Update one comment on the selected contact.
Delete only the specified contact comments.
Read one page of account tags, with an explicit offset.
Create a tag for contact segmentation and campaigns.
Read one tag by ID.
Update a tag's name or description.
Delete the selected tag; Quentn may block tags used by campaigns.
Read one range of users in this Quentn system.
Read a user by ID.
Read custom field definitions and their machine names.
Read a custom field definition by numeric ID.
About Codex
Frequently asked questions
More ways to connect
Open your Codex agent in one click.
NoClick runs Codex for you with Quentn wired in as tools. Connect your account and run.