La Main Noire serves Cœur Coffee on a La Marzocco machine, specializing in espresso-based drinks and gentle brewing methods. Open since June 2021, this Montmartre café operates seven days a week, offering both seating and takeaway options. Patrons can enjoy plant-based milk alternatives, sweet treats, and a selection of merchandise, with free Wi-Fi and a laptop-friendly environment. The café's location in the eclectic 18th arrondissement enhances its creative vibe, making it a local favorite.