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mcp/harbor
Verified official

address to zip MCP

v1.2.0

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.

transport:streamable-http
Website

Target client

run in your project directory 

claude mcp add --transport http address-to-zip https://addresstozip.jp/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.