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Ibangen MCP

by offx366version 0.2.0i★ –iComputer or cloud
Registry nameio.github.offx366/ibangen-mcp

Install

Overview

Description from the maker (original English)

Validate IBANs, generate test IBANs with real bank codes, look up BICs and bank codes (IBANgen).

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Computer or cloud
  • Transport: stdio, Streamable HTTP
  • Category: Other
  • You need to fill in: IBANGEN_API_KEY

Install

Pick the AI app you use, then copy the settings.

Before you install

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

  • Runs in the cloudNothing to install; it connects over the internet
  • PyPIPython’s uv installed (for the uvx command)

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://ibangen.com/api/mcp

Or run it on your computer

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "ibangen": {
      "command": "uvx",
      "args": [
        "ibangen-mcp"
      ],
      "env": {
        "IBANGEN_API_KEY": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add --transport http ibangen https://ibangen.com/api/mcp

Or run it on your computer

claude mcp add ibangen --env IBANGEN_API_KEY=your-value -- uvx ibangen-mcp

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "ibangen": {
      "url": "https://ibangen.com/api/mcp"
    }
  }
}

Or run it on your computer

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "ibangen": {
      "command": "uvx",
      "args": [
        "ibangen-mcp"
      ],
      "env": {
        "IBANGEN_API_KEY": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "ibangen": {
      "type": "http",
      "url": "https://ibangen.com/api/mcp"
    }
  }
}

Or run it on your computer

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "ibangen": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "ibangen-mcp"
      ],
      "env": {
        "IBANGEN_API_KEY": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://ibangen.com/api/mcp

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

  • IBANGEN_API_KEY secret env
    IBANgen API key; optional for validation and up to 10 country IBANs a day, required for bank targeting, bank lookup and US tools (free key: 100 calls a month)

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Tool names and descriptions exactly as the server reported them on Nov 6, 2026. The maker wrote them, not us; we show them as plain text.

  • validate_ibans

    Check IBANs: country format, length, MOD-97 check digits and, where the country has one, the national check digit of the account number. Up to 10 IBANs per call without an API key. A valid IBAN is well-formed; it does not prove the account exists.

  • generate_test_ibans

    Generate synthetic, checksum-valid test IBANs for a country (119 countries, real bank codes). Without an API key: up to 10 a day per user. Name a bank to get IBANs of that bank: free samples without a key, any number with a paid key. Test data only, never for payments.

  • bank_test_ibans

    A bank's BIC, domestic bank code and free sample test IBANs that carry the bank's real code, plus the bank page and the Bank Target Pack link for up to 250 IBANs of that bank.

  • iban_format

    A country's IBAN length, structure (bank code, branch, account and check digit positions), SEPA membership, currency, national check digit, regex and one example test IBAN.

  • calculate_iban

    Build an IBAN from national bank details (bank code, branch code, account number). Adds the IBAN check digits and, where the country has them, the national check digits such as the French RIB key or the Italian CIN. Use iban_format to see which parts a country needs.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account offx366, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • ✓ Pass

    Endpoint responds

    Responded in 504 ms (HTTP 200)

  • – Not applicable

    Sign-in with OAuth

    No sign-in needed

  • ✓ Pass

    No hidden instructions in tool descriptions

    Read 5 tool descriptions and found no hidden instructions to the AI

Compared with others in Otheri

  • More stars than 0% of the other 32572 servers in this category
  • Published to the registry more recently than 83% of the other 32572 servers in this category
  • Basic checks equal to or better than 100% of the other 32572 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Ibangen MCP safe?

It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: IBANGEN_API_KEY

Does it run on my computer or in the cloud?

Either way works: install it on your computer or connect to the cloud version.

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.2.0) reached the registry 7 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, AvaHR

Alternatives

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Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

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Runs on your computer★ 440MITUpdated 14 months ago
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Remote Desktop Commander

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Runs in the cloud★ 211Updated yesterday
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AvaHR

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Runs in the cloudUpdated today
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README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

ibangen-mcp

Official MCP server for IBANgen, the IBAN generator and validator for payment testing.

MCP server that gives AI agents IBANgen tools for IBAN and US bank account test data.

ToolKey neededWhat it does
validate_ibansNo (10 IBANs per call, small daily allowance per IP)Country format, length and MOD-97 checksum. Paid keys add bank, BIC and SEPA Instant / VoP reachability.
generate_test_ibansNo for country-level IBANs (10 a day per IP); a key for more and for bank targetingSynthetic, checksum-valid test IBANs; optional seed and bank targeting (paid key).
lookup_bankYes (bank-intelligence plan)BIC or domestic identifier to registry records with sources.
generate_us_test_accountsYes (free key is sufficient)1–10 US routing/account test rows; optional reproducible seed; no paid reveal or targeting.
validate_us_routing_numbersYes (qualifying registry plan)1–10 routing numbers through the existing metered registry API; requires explicit approval of up to one API credit per distinct number.
lookup_us_routing_numberYes (existing API entitlement gates)Source-backed routing lookup; requires explicit approval of one API credit.

For assistants without MCP, the same product map is published as plain text at https://ibangen.com/llms.txt and https://ibangen.com/llms-full.txt.

Generated IBANs are test data only. A valid IBAN does not prove that an account exists. US account numbers are synthetic; routing references do not establish live ACH, Fedwire or account eligibility. The metered US tools do not replace the free web preview and do not bypass bank metadata gates. They never automatically retry a transport failure, because a credit may already have been consumed.

Remote server (nothing to install)

Add https://ibangen.com/api/mcp as a custom connector in ChatGPT, Claude, Cursor or VS Code (Streamable HTTP, no key needed to start; send Authorization: Bearer for paid-plan limits). It offers validate_ibans, generate_test_ibans, bank_test_ibans (free sample IBANs, BIC and bank code of one bank), iban_format and calculate_iban.

claude mcp add --transport http ibangen https://ibangen.com/api/mcp

Install the local server

pip install ibangen-mcp

Claude Desktop / Claude Code

{

"mcpServers": { "ibangen": { "command": "ibangen-mcp", "env": { "IBANGEN_API_KEY": "optional_for_validation_and_10_ibans_a_day" } } } }

Cursor uses the same block in .cursor/mcp.json. Get a free key (100 API calls a month) at https://ibangen.com/account?focus=api.

The same API is also sold on RapidAPI (IBAN plus US bank account and routing test data).

IBANGEN_API_BASE_URL overrides the default https://ibangen.com/api/v1.

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