TradePost – SMP-Friendly Auction House

TradePost is a secure, SMP-friendly auction house plugin for Paper 1.21+ with a built-in item-based economy no Vault required

By default, the server uses a global admin-selected currency (emerald, diamond, gold, iron, redstone, or netherite). Players cannot change or filter currencies, ensuring a clean and fair market.

✨ Features

• Global admin-controlled currency (no player filtering or cycling)
• Secure anti-dupe protections
• Offline payouts (earn while logged out)
• Lightweight & survival-friendly performance
• No Vault or external economy plugins needed
• Designed for long-term SMP servers
• Right-click shulker inspection (preview contents before buying)
• LuckPerms prefix support for seller display names
• Optional configurable tax system (default off)
• PlaceholderAPI support for scoreboards & TAB

PlaceholderAPI Support

TradePost includes built-in placeholders that can be used in scoreboards, TAB, holograms, and chat formats.

Available placeholders:

• %tradepost_iron%
• %tradepost_gold%
• %tradepost_redstone%
• %tradepost_emerald%
• %tradepost_diamond%
• %tradepost_netherite%
• %tradepost_total%

What they count:

• Player inventory
• Ender Chest
• Pending offline payouts

If a player is offline, placeholders return pending payouts only.

Commands

• /ah
• /market
• /auction
• /tradepost
• /tradepost reload

Permissions

• tradepost.use (players have this by default)
• tradepost.admin (admin controls & reload)

Built for Survival Multiplayer servers that want a simple, fair, and exploit-resistant trading system with modern admin tools and transparency.