Codex and Outlook
Connect Codex to Outlook
Give your Codex agent access to Outlook in Melso — 286 tools it can call while it works through a task.
Set it up in Melso
- 1In Melso, open Settings → Agent Apps and hit Connect on Outlook.
- 2Finish the OAUTH2 / S2S_OAUTH2 sign-in in the window that opens. Melso stores the connection, not your credentials.
- 3Open your Codex agent, go to its Agent Apps tab, and allow Outlook.
- 4Give the agent a task. It calls Outlook itself when the work needs it.
What you get
What Outlook gives your agent
The tools, permissions, and events Outlook exposes — the same ones your agent can use once the app is authorized.
What you sign in with
Outlook connects with OAUTH2 / S2S_OAUTH2.
- Client id
- Client secret
- Tenant ID
Permissions
Calendars.ReadCalendars.ReadWriteCalendars.ReadWrite.SharedContacts.ReadWriteChat.ReadWriteMail.Read