Crush 6 chocolate graham crackers into coarse crumbs. Divide evenly among 6 small (1/2 pint) mason jars.
Pour 1 Tbsp. coffee liqueur over crumbs in each jar.
In a medium mixing bowl, combine cream cheese, sugar, and Bailey's. Mix on high speed 2 minutes, until smooth and creamy.
Divide cheesecake mixture evenly among mason jars (approx. 1/2 c. per jar).
Top each with 1 Tbsp. mini chocolate chips.
Garnish with whipped cream, crushed instant coffee granules, and 1/4 chocolate graham cracker.