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Japan Address & Geocoding

Official registry Search and web

Japanese address search and geocoding (official address registry): postal codes and coordinates.

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 japan-address-geocoding 'https://jusho-mcp.plus-synergy.workers.dev/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "japan-address-geocoding": {
            "type": "http",
            "url": "https://jusho-mcp.plus-synergy.workers.dev/mcp"
        }
    }
}
Remote (sse)
Claude Code 
claude mcp add --transport sse japan-address-geocoding 'https://jusho-mcp.plus-synergy.workers.dev/sse'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "japan-address-geocoding": {
            "type": "sse",
            "url": "https://jusho-mcp.plus-synergy.workers.dev/sse"
        }
    }
}

Frequently asked questions

What is Japan Address & Geocoding?

Japanese address search and geocoding (official address registry): postal codes and coordinates.

How do I install Japan Address & Geocoding?

It runs as a remote server. In Claude Code: claude mcp add --transport http japan-address-geocoding 'https://jusho-mcp.plus-synergy.workers.dev/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Japan Address & Geocoding 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 Japan Address & Geocoding?

It is published by fujimura-ui. 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.