MCP server

Address To Zip Official

jp.addresstozip/address-to-zip

Checked 28 Oct 2026, 09:03 UTC · Connection failed

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.

Failed last checkVerified publisher: addresstozip.jp

https://addresstozip.jp/mcp

At a glance

Type: MCP server
Publisher: addresstozip.jp (verified by the MCP Registry)
Status: Failed last check
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 28 Oct 2026, 09:03 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.address-to-zip]
url = "https://addresstozip.jp/mcp"

Gemini CLI

{"mcpServers":{"address-to-zip":{"httpUrl":"https://addresstozip.jp/mcp"}}}

Cursor

{"mcpServers":{"address-to-zip":{"url":"https://addresstozip.jp/mcp"}}}

VS Code

{"servers":{"address-to-zip":{"type":"http","url":"https://addresstozip.jp/mcp"}}}

Antigravity

agy mcp add address-to-zip https://addresstozip.jp/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"address-to-zip","server_url":"https://addresstozip.jp/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"address-to-zip","server_url":"https://addresstozip.jp/mcp"}

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