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Inbox & handoffs
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List inboxes
List inboxes
inbox.list
Add to your agent
Include expired
· optional
Also list expired inboxes not yet cleaned up
Limit
· optional
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Results appear here
Provider
Opentools
free
Use it from your agent
Ask your agent
API
View schema →
Once Opentools is connected, just ask your agent:
“Which inboxes do I have open?”
Connect Claude, Cursor or another MCP client →
Often used with
Create webhook inbox
inbox.create_webhook
A public URL that catches webhooks.
Create email inbox
inbox.create_email
A real address that receives mail.
Read inbox
inbox.messages
Requests or emails an inbox received.
Wait for message
inbox.wait
Block until the next message arrives.