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jp.addresstozip/address-to-zip

Official registry Developer tools

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.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http address-to-zip 'https://addresstozip.jp/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "address-to-zip": {
            "type": "http",
            "url": "https://addresstozip.jp/mcp"
        }
    }
}

Frequently asked questions

What is 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.

How do I install jp.addresstozip/address-to-zip?

It runs as a remote server. In Claude Code: claude mcp add --transport http address-to-zip 'https://addresstozip.jp/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does jp.addresstozip/address-to-zip need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains jp.addresstozip/address-to-zip?

It is published by jp.addresstozip. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.