AnvilCalc for ChatGPT

com.anvilcalc/anvilcalc

Cheapest Minecraft anvil combine order and exact XP cost for Java and Bedrock Edition.

client:ChatGPT transport:streamable-http tools:2

Install AnvilCalc in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.anvilcalc.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs