Player Marketplace

Marketplace is a player-to-player market for Minecraft with listings, a coin wallet, fees, expiration, and an in-game mailbox.

Features

• Buy / Sell / Mail tabs in a dedicated market GUI
• List items by unit price and quantity (merge-friendly listings)
• Search, price range, rarity filter, sorting, and pagination
• Configurable placement and sale fees
• Listings expire and items are returned by mail
• Built-in coin wallet (starting balance, player transfers, optional passive income)
• Item blacklist (ids or tags)
• Self-purchase disabled
• Languages: English, Czech

Requirements

• Minecraft 1.21.1
• NeoForge 21.1.x

How to use

• Open with keybind (default O) or /marketplace / /market
• Buy: LMB = choose amount, RMB = buy 1 → item goes to Mail
• Sell: Create deal → pick item → set unit price & quantity → pay placement fee
• Mail: LMB claim / RMB delete

Commands

Aliases: /marketplace, /market

Players

• /marketplace - open market
• /marketplace coins - your balance
• /marketplace coins send <player> <amount> - send coins

Operators (permission 3+)

• /marketplace open <player> - open market for a player
• /marketplace coins <player> - view balance
• /marketplace coins add <player> <amount>
• /marketplace coins set <player> <amount>

Config

Generated under config/ after first launch. Notable options:

• startingBalance - coins on first join
• dealPlacementFeePercent / dealSaleFeePercent
• dealExpireTimeHours
• maxDealsPerPlayer, priceMaxValue
• itemBlacklist - e.g. minecraft:bedrock or #minecraft:beds
• enableMarketAccessClientSide - if false, only operators can open the market for players
• passiveIncome.* - optional playtime-based payouts

Integrations

• API for other mods - cz.marketplace.api.MarketplaceAPI (get/set/deposit/withdraw balance, format helpers)
• TAB (optional, soft) - placeholders when TAB is installed:
  • %marketplace_balance%
  • %marketplace_balance_short%