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Checksum Validator

Official registry Other

Validates Luhn, IBAN, ISBN, EAN/UPC, SWIFT/BIC, and EU VAT checksums and formats.

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

Frequently asked questions

What is Checksum Validator?

Validates Luhn, IBAN, ISBN, EAN/UPC, SWIFT/BIC, and EU VAT checksums and formats.

How do I install Checksum Validator?

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

Does Checksum 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 Checksum 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.