Dnd5e for ChatGPT

io.github.pipeworx-io/dnd5e

D&D 5e MCP — wraps the D&D 5th Edition API (free, no auth)

client:ChatGPT transport:streamable-http

Install Dnd5e in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://gateway.pipeworx.io/dnd5e/mcp

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