Minecraft Java 1.21 Mods
Browse 758 free mods for Minecraft Java 1.21 — popular picks include AppleTomaTo's Custom Enchants, RelicofFate, Speakeasy Utilities.
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AppleTomaTo's Custom Enchants
Adds 61 unique custom enchantments inspired by Minecraft Dungeons & RPGs! Includes Vein Miner, Tree Chopper, Auto Smelter, Void Strike, and more.
RelicofFate
Uncover legendary relics that alter your fate. A unique RPG plugin adding powerful artifacts and dynamic gameplay to your server.
Speakeasy Utilities
A shared library providing common systems, utilities, and APIs for the Speakeasy mod collection.
Level-Craft
an RPG style system, Exp, Levels, Custom Items, Mob levels, Crafting Requirements and skills.
MonsterScaler
MonsterScaler adds dynamic difficulty to your server! Monsters level up based on time/distance, gaining boosted stats, enchanted gear, unique debuffs, and triggering server-wide events like Blood Moons and Invasions.
Potion of Immortality
adds immortality potions and arrows to minecraft
SpContentQuests
A Minecraft quest plugin inspired by the FTB Quests mod that guides players through server content from early game to endgame.
Common-Freeze
Paper plugin to freeze mobs while retaining their perks!
zCaps
Allows players to type commands in any capitalisation. (e.g. /Gamemode, /SuMmOn)
NightMarket
Per-player Night Market with random items & random discounts, reveal-card GUI, full in-game admin setup, Vault economy, command rewards, and custom-item support (Oraxen/ItemsAdder/MMOItems). Paper 1.21.1.
Ace Up The Sleeve
Drop to 4 hearts and trigger your Last Stand — summoning Guardian golems and granting powerful buffs to turn the tide of battle.
MultiSpe
MultiSpe is an RPG plugin for Minecraft that adds classes, skills, spells, and special effects. Choose your class, use unique powers, and bring a true RPG experience to your server !
Player Immortal
A lightweight Bukkit/Spigot/Paper plugin that gives operators (OP) god-mode immunity, preventing death from any damage source.
Anti Magick: Companions
Optional Anti Magick integration that suppresses Companions weapon abilities and supported summons
Fishy Folk
An Origins mod data pack with merling spinoff origins
GemServer
GemServer is an AI-powered assistant for Paper Minecraft servers. It allows players to interact with Google Gemini directly from the game chat to get help, ask general questions, or inquire about the current status of the server.
Anti Magick: Staff Mod
Optional Anti Magick integration that suppresses Staff Mod abilities and supported summons
GhastTaxi
GhastTaxi transforms travel into an immersive aerial experience. Players simply request a ride and take off on a custom happy ghast that flies smoothly from one destination to another with beautiful particle trails!
WildArch Fates
WildArch Fates is a vanilla-friendly RPG plugin that makes your experience even better! With 4 distinct playable classes: Mage, Samurai, Alchemist, and risk-taking Gambler. Master unique abilities, 10 brand-new custom potions, and 3 new, custom totems!

RPG Errands
Villagers who want something
Knowledgebound
KnowledgeBound is a server-side RPG skill progression and balancing mod for Minecraft (Fabric 1.21.1). It replaces standard vanilla progression with a time-and-action-based knowledge system.
SkillBind Bridge
Custom keybind support for MMOCore skill slots using a Fabric client mod and server plugin bridge.
Wandering Trader Summoning Ritual
Convert a villager to a wandering trader instead of waiting!
Chanyoris MMO
Play Chanyoris and earn a little mcMMO skill XP based on your score. 茶ニョリスを遊ぶと mcMMO のスキルが少し上がる連携プラグイン。
SkillBind Bridge Server
Server-side bridge for casting MMOCore skill slots from SkillBind Bridge client keybinds.
Ballz's RPG datapack
This datapack adds a firework fueled RPG.
Are you Human?
Whenever you do stuff you get asked a question (e.g. Are you human)
Gala-IA-LORE
It is an advanced role-playing system that uses Artificial Intelligence (Ollama) to create unique stories and names for items in real time.
PrivateQuestChest
A powerful per-player chest system designed for quest-based gameplay.
JoJoStands
A JoJo-inspired Paper SMP plugin with Stands, abilities, leveling, Stand controllers, Requiem Arrows, and Stone Ocean features.
Uncommon Ores
New ores with special mechanics
Trigger Craft
Are you familiar with World Trigger? Wished there was a mod for it for Minecraft? Well, that's exactly what this mod does! Not another magic RPG mod ;)
Lightning Countdown
Stay still for 15s? Get struck by lightning! Survive 5 strikes to summon a Charged Creeper. Keep moving to avoid the electrifying loop in this thrilling survival challenge for Minecraft!
MMOCritical
MMORpg Critical mechanics
Crqzy's Chronicle
Chronicle adds solo quests, server-wide community goals, and distributed weekly challenges to your Paper server — with GUIs, streaks, leaderboards, Discord webhooks, and full reward customization.
HereTowny
A paper plugin to turn towns into daily quest hubs to have the players care for each town and make them thrive