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PESEL/NIP/REGON Validator

Official registry Other

Validates Polish PESEL, NIP, and REGON checksums; PESEL also decodes birth date and sex.

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 pesel-nip-regon-validator 'https://apished.com/mcp/v1/idvalidate'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "pesel-nip-regon-validator": {
            "type": "http",
            "url": "https://apished.com/mcp/v1/idvalidate"
        }
    }
}

Frequently asked questions

What is PESEL/NIP/REGON Validator?

Validates Polish PESEL, NIP, and REGON checksums; PESEL also decodes birth date and sex.

How do I install PESEL/NIP/REGON Validator?

It runs as a remote server. In Claude Code: claude mcp add --transport http pesel-nip-regon-validator 'https://apished.com/mcp/v1/idvalidate'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does PESEL/NIP/REGON Validator 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 PESEL/NIP/REGON Validator?

It is published by com.apished. 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.