Create webhook inbox

inbox.create_webhook
Add to your agent
A label to recognise it by in lists
hmac_sha256: header holding the signature (default x-signature)
Signing secret. Generated for hmac_sha256 and github if omitted; Stripe's whsec_… can be set later with inbox.update
Body to answer with (default {"ok":true})
Content-Type of the response body
Log in to run it
Results appear here

Provider

Opentools$0.0010

Use it from your agent

View schema →
Once Opentools is connected, just ask your agent:
“Give me a webhook URL for Stripe and tell me when the payment succeeds.”“Make a URL I can paste into GitHub so you can see the push events.”
Connect Claude, Cursor or another MCP client →

Often used with

Create email inboxinbox.create_emailA real address that receives mail.List inboxesinbox.listYour webhook URLs and addresses.Read inboxinbox.messagesRequests or emails an inbox received.Wait for messageinbox.waitBlock until the next message arrives.