INDIVIDUAL MCP TOOL
luhn_validate
Validates a numeric string against the Luhn (mod-10) checksum — payment card numbers, IMEI numbers, and similar identifiers.
LIVE ENDPOINT
https://apished.com/mcp/v1/checksum
Connect to this endpoint to inspect the live schema for luhn_validate and invoke it with your own arguments.
Indexed input schema
{}Risk classification
Potential side effects detected · medium confidence · heuristic, not a guarantee.
- A tool name or description suggests a financial action.
Parent server
CONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.apished-checksum]
url = "https://apished.com/mcp/v1/checksum"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"apished-checksum": {
"type": "http",
"url": "https://apished.com/mcp/v1/checksum"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: apished-checksum
Remote MCP URL: https://apished.com/mcp/v1/checksum
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"apished-checksum": {
"url": "https://apished.com/mcp/v1/checksum"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"apished-checksum": {
"type": "http",
"url": "https://apished.com/mcp/v1/checksum"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "apished-checksum",
"transport": "streamable-http",
"url": "https://apished.com/mcp/v1/checksum"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
Related tools
ean_validate— Validates an 8-digit (EAN-8), 12-digit (UPC-A), 13-digit (EAN-13), or 14-digit (GTIN-14) barcode checksum: alternating weights 1 3 applied right-to-left, check digit is (10 - sum mod 10) mod 10.iban_validate— Validates an IBAN's length for its issuing country (per the SWIFT IBAN registry) and its mod-97 checksum.isbn_validate— Validates a 10- or 13-character ISBN.swiftbic_validate— Structural format validation only for a SWIFT/BIC code: 8 or 11 characters (4 letters bank code + 2 letters country code + 2 alphanumeric location code + optional 3 alphanumeric branch code).vateu_validate— Format validation only (no VIES lookup) for an EU VAT number: checks the 2-letter member-state prefix (EL for Greece, XI for Northern Ireland) against that country's digit/letter pattern.