PhoneCheck for Claude.ai

dev.workers.mike-tusa.phonecheck/phonecheck

Offline phone-number validation and formatting (E.164, region, line type). No carrier lookup.

client:Claude.ai transport:streamable-http tools:2

Install PhoneCheck in Claude.ai

Settings → Connectors → Add custom connector

https://phonecheck.mike-tusa.workers.dev/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

parse_phone_number
get_example_number

PhoneCheck in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

PhoneCheck MCP server