Callejear Germany for ChatGPT

io.github.habanacasta88/callejear-de

Read-only German street search and context across 593,062 historical records.

client:ChatGPT transport:streamable-http tools:5

Install Callejear Germany in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://callejear.de/api/mcp

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