castles for ChatGPT

com.thecastlemap/castles

Castles, fortresses, palaces and ruins worldwide: search, nearby, fame ranking, statistics. CC0.

client:ChatGPT transport:streamable-http tools:7

Install castles in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://thecastlemap.com/mcp

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