address to zip for Claude.ai

jp.addresstozip/address-to-zip

日本の住所⇄郵便番号を変換。表記ゆれも吸収。Japan address ⇄ postal code, handles messy input. Free tier, no API key.

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

Install address to zip in Claude.ai

Settings → Connectors → Add custom connector

https://addresstozip.jp/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

search_address
lookup_zipcode

address to zip in other clients

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

address to zip MCP server