Iso Codes for ChatGPT
io.github.pipeworx-io/iso-codes
iso-codes MCP — lookups against the Debian iso-codes project JSON.
client:ChatGPT
transport:streamable-http
Install Iso Codes in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://gateway.pipeworx.io/iso-codes/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs