Merci Noir features beans roasted by Noir, sourced from their location on Rue de Luynes. The café, which opened in July 2024, serves a range of espresso-based drinks and offers slow extraction methods, along with coffee-based cold beverages. Prices include €3.10 for an espresso and €5.80 for a flat white. Open seven days a week, it provides seating options and free Wi-Fi, with outdoor seating available when weather permits, all within the vibrant Haut-Marais district known for its galleries and concept stores.