An MCP server that provides bidirectional conversion between Japanese addresses and postal codes. It normalizes messy input strings into standardized prefecture, city, and town formats using official Japan Post data, supporting AI agents in tasks like address validation and data cleaning.
- Operator: Address to ZIP
- Endpoint: https://addresstozip.jp/mcp
- Transport: streamable-http
- Sign-in: No sign-in
- Category: Data and analytics
- Use cases: Convert messy Japanese addresses to standardized postal codes; Look up full address details from a postal code; Normalize address strings for customer database maintenance; Auto-fill address fields in forms using postal code input
- Tools: search_address, lookup_zipcode
- Documentation: https://addresstozip.jp/
- Directory listing: https://koskamo.com/explore/address-to-zip-mcp
- Also known as: Address to ZIP MCP MCP; address-to-zip-mcp