CheckDigit
by checkdigit.mike-tusa.workers.dev in Other
Offline check-digit validation for IBAN, BIC, EU VAT, GTIN/EAN/UPC and ISBN. Format check only.
https://checkdigit.mike-tusa.workers.dev/mcp- Tools
- 2
- open to any client
- Uptime
- 100%
- last 30 days
- Response time
- 172 ms
- 315 ms slowest 5%
- Last check
- Passed
- 9 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to connect
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"checkdigit": {
"type": "http",
"url": "https://checkdigit.mike-tusa.workers.dev/mcp"
}
}
}2 tools
- 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 (offline checksum, VIES not queried), GTIN/EAN-8/UPC-A/EAN-13/GTIN-14 (GS1 mod 10) or ISBN-10/13. type "auto" (default)…
- 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-only. Same data as GET /v1/meta.
Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 9 h ago | Passed | 200 | 172 ms |
| 20 h ago | Passed | 200 | 132 ms |
| 31 h ago | Passed | 200 | 202 ms |
| 42 h ago | Passed | 200 | 135 ms |
| 2 days ago | Passed | 200 | 174 ms |
Show 4 older checks
| 3 days ago | Passed | 200 | 146 ms |
| 3 days ago | Passed | 200 | 149 ms |
| 3 days ago | Passed | 200 | 173 ms |
| 4 days ago | Passed | 200 | 315 ms |