Phone Number Validator: E.164, country and line type, offline for ChatGPT
io.github.bepolabs/phone-validator
E.164, country and line type, offline, as one MCP tool through Apify
client:ChatGPT
transport:streamable-http
Install Phone Number Validator: E.164, country and line type, offline in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.apify.com?tools=bepolabs/phone-validator
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs