You asked for it, you got it! We have just released Crisp, the app that you had requested and voted for.
Please, check it out, test it and let us know if it works as expected.
The Integromat Team
P.S.: If you happen to miss any functionality, check out the "Crisp > Make an API Call" module, which allows you to invoke any Crisp REST API endpoint - https://docs.crisp.chat/