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HojinCheck — Japanese corporate verification API (hojin = 法人/corporate entity)

Official registry Data and databases

Verify Japanese companies, invoice-issuer registrations and addresses against government open data.

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 hojincheck-japanese-corporate-verificati 'https://hojincheck.com/mcp' --header 'Authorization: <API key as a Bearer token, e.g. '\''Bearer hjc_live_...'\''. Get a free key at https://hojincheck.com/signup (100 requests/day). X-Api-Key is also accepted.>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "hojincheck-japanese-corporate-verificati": {
            "type": "http",
            "url": "https://hojincheck.com/mcp",
            "headers": {
                "Authorization": "<API key as a Bearer token, e.g. 'Bearer hjc_live_...'. Get a free key at https://hojincheck.com/signup (100 requests/day). X-Api-Key is also accepted.>"
            }
        }
    }
}

Frequently asked questions

What is HojinCheck — Japanese corporate verification API (hojin = 法人/corporate entity)?

Verify Japanese companies, invoice-issuer registrations and addresses against government open data.

How do I install HojinCheck — Japanese corporate verification API (hojin = 法人/corporate entity)?

It runs as a remote server. In Claude Code: claude mcp add --transport http hojincheck-japanese-corporate-verificati 'https://hojincheck.com/mcp' --header 'Authorization: <API key as a Bearer token, e.g. '\''Bearer hjc_live_...'\''. Get a free key at https://hojincheck.com/signup (100 requests/day). X-Api-Key is also accepted.>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does HojinCheck — Japanese corporate verification API (hojin = 法人/corporate entity) need an API key?

Yes. It expects Authorization, which you set in its configuration.

Who maintains HojinCheck — Japanese corporate verification API (hojin = 法人/corporate entity)?

It is published by com.hojincheck. 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.