IBAN Checker MCP

Name: IBAN Checker MCP
Author: koraykoylu

@koraykoylu

About IBAN Checker MCP

IBAN validation, extraction, format specs, and BIC/SWIFT lookup tools for AI assistants, backed by ibanchecker.cash. Covers 90 countries; no IBAN data is stored.

#iban #swift #bic #fintech #validation #payments

Basic information

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "ibanchecker": {
      "command": "npx",
      "args": [
        "-y",
        "@ibanchecker/mcp"
      ],
      "env": {
        "IBANCHECKER_API_KEY": "your-api-key-here"
      }
    }
  }
}

Tools

validate a single IBAN (country, length, BBAN structure, MOD-97 check digits, and bank details when available)

validate up to 100 IBANs in one call

find and validate every IBAN inside a block of text

IBAN format specification for any of 90 supported countries

look up a bank by BIC/SWIFT code

Overview

What is IBAN Checker MCP?

MCP server for ibanchecker.cash. It gives AI assistants five finance tools backed by the ibanchecker.cash validation engine, covering 90 countries. No IBAN data is logged or stored.

How to use IBAN Checker MCP?

Use the hosted endpoint at https://mcp.ibanchecker.cash/mcp or run it locally with npx -y @ibanchecker/mcp. For Claude Code, add it via claude mcp add --transport http ibanchecker https://mcp.ibanchecker.cash/mcp. A free API key (1,000 requests per month) is available at https://ibanchecker.cash/api.

Key features of IBAN Checker MCP

Validate a single IBAN with full checks.
Validate up to 100 IBANs in one call.
Extract and validate IBANs from text.
Get IBAN format for any of 90 countries.
Look up banks by BIC/SWIFT code.

Use cases of IBAN Checker MCP

Validate a customer’s IBAN before processing a payment.
Batch-check a list of IBANs exported from a spreadsheet.
Scan invoices and emails for all embedded IBANs.
Retrieve format specs when building payment form validation.
Look up bank details using only a BIC/SWIFT code.

FAQ from IBAN Checker MCP

What validation checks does the server perform?

It checks country, length, BBAN structure, MOD-97 check digits, and bank details when available.

How many countries are supported?

The validation engine covers 90 countries.

Is my IBAN data stored or logged?

No IBAN data is logged or stored by the service.

How can I run the server locally?

Run npx -y @ibanchecker/mcp to start the server via stdio.

Is an API key required?

Yes. A free API key with 1,000 requests per month is available at https://ibanchecker.cash/api.

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