Connect Codex to Studio By AI21 Labs
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 Studio By AI21 Labs
A preset of real Studio By AI21 Labs operations. Each one becomes a tool the agent can call, and it can't touch anything outside the list.
Connect Studio By AI21 Labs
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
Studio By AI21 Labs
10 toolsList one page of workspace files, optionally filtered by metadata.
Read metadata for one library file.
Replace file labels or the public URL metadata.
Delete a file from the workspace library.
Get a signed file download link without following it.
Upload a UTF-8 text or HTML document with optional library metadata.
Read document ingestion counts for a library batch.
Generate a non-streaming Jamba chat response.
Start one Maestro run; use Get Maestro Run to retrieve its later status.
Retrieve a Maestro run's status, result and requirement scores.
About Codex
Frequently asked questions
More ways to connect
More tools for Codex
Use Studio By AI21 Labs with other agents
Open your Codex agent in one click.
NoClick runs Codex for you with Studio By AI21 Labs wired in as tools. Connect your account and run.