A free semantic search engine over the 5th edition core rules — monsters, spells, magic items, and rules. Every result is labeled with its source book and edition, covering both the 2014 and 2024 rulesets.
In Claude.ai, open Customize →
Connectors → Add custom connector and paste the MCP URL:
https://5emcp.hyggr.ai/mcp
Optional but recommended: download the skill and upload it under Customize → Skills — it teaches Claude to verify rules against the books instead of answering from memory.
Just open the 5e Sage GPT — no setup needed.