Minecraft Version	Server Jar Download URL
1.21.3	https://piston-data.mojang.com/v1/objects/45810d238246d90e811d896f87b14695b7fb6839/server.jar
1.21.2	https://piston-data.mojang.com/v1/objects/7bf95409b0d9b5388bfea3704ec92012d273c14c/server.jar
1.21.2-rc2	https://piston-data.mojang.com/v1/objects/d0601b3f493bb5b4e421ef35b676d4cb9c1f606f/server.jar
1.21.2-rc1	https://piston-data.mojang.com/v1/objects/8db23b5e87d998956ac5b9a5d94d1b4db4b9ea44/server.jar
1.21.2-pre5	https://piston-data.mojang.com/v1/objects/c3294c5538c63aaa744313c8b98276bb26490a85/server.jar
1.21.2-pre4	https://piston-data.mojang.com/v1/objects/aed86bb19e8fb39147c9a4534ab5e2b94fa569ea/server.jar
1.21.2-pre3	https://piston-data.mojang.com/