dev.workers.mike-tusa.checkdigit/checkdigit

up checked 2026-11-11T05:37:23.555Z

Unclaimed · Unverified

Agent searches it appeared in, last 30 days: 0. Run this server? Claim the listing: verified label, uptime alerts and analytics.

Publisher-provided title

CheckDigit

Publisher-provided description

Offline check-digit validation for IBAN, BIC, EU VAT, GTIN/EAN/UPC and ISBN. Format check only.

Summary by lookupd

Validates the format and check digits of IBAN, BIC, EU VAT, GTIN and ISBN identifiers offline; no existence or registry lookup.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http checkdigit https://checkdigit.mike-tusa.workers.dev/mcp

Codex, remote (streamable-http)

codex mcp add checkdigit --url https://checkdigit.mike-tusa.workers.dev/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "checkdigit": {
      "url": "https://checkdigit.mike-tusa.workers.dev/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (2 tools)

Publisher-provided text

• validate_code Check the format and check digits of one identifier: IBAN (ISO 13616, per-country length and layout), BIC/SWIFT (ISO 9362 format and country), EU VAT number (of
• get_meta Return the service version and build, supported IBAN and VAT countries, GTIN formats, the disclaimer and the current limits. Does not count as a check. Read-onl

Details

• Version: 0.2.1
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 373 ms
• First indexed: 2026-11-01T09:01:59.403Z
• Last seen in registry: 2026-11-01T09:01:59.403Z
• Website: https://checkdigit.mike-tusa.workers.dev/

Badge for your README

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/dev.workers.mike-tusa.checkdigit/checkdigit.svg)](https://lookupd.com/servers/dev.workers.mike-tusa.checkdigit/checkdigit)

• 62092 servers
• Last crawl: 2026-11-11T17:38:11.606Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp