XpTrade

A small Paper/Purpur plugin that lets players trade experience levels for money.

• /xpbuy [amount] — spend money to gain XP levels (permission xp.xpbuy)
• /xpsell [amount|all] — spend XP levels to earn money (permission xp.xpsell)

Requirements

• Paper or Purpur server (built against Paper API 26.1, runs on both)
• Java 25
• Vault plus a Vault-compatible economy plugin such as EssentialsX or CMI