Tools (3)

validate_iban
get_supported_countries
report_feedback

validate_iban

Validate an International Bank Account Number (IBAN).

Checks format, country code, length, and ISO 7064 Mod 97-10 check digits.
Returns validation result with country, BBAN, and formatted IBAN if valid.

Args:
iban: The IBAN to validate. Spaces are allowed and will be stripped.

Parameter	Type	Required	Description
`iban`	`string`	required

JSON-RPC Request

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "validate_iban",
    "arguments": {
      "iban": "example"
    }
  }
}

get_supported_countries

List all countries that support IBAN with their expected IBAN lengths.

Returns country codes, names, and the required IBAN length for each.

JSON-RPC Request

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "get_supported_countries",
    "arguments": {}
  }
}

report_feedback

Report a bug, feature request, or general feedback for this data source.

Use this when something doesn't work as expected, when you'd like
a new feature, or when you have suggestions for improvement.

Args:
feedback: Describe the issue or suggestion.
feedback_type: One of 'bug', 'feature_request', or 'general'.

Parameter	Type	Required	Description
`feedback`	`string`	required
`feedback_type`	`string`	optional	(default: "general")

JSON-RPC Request

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "report_feedback",
    "arguments": {
      "feedback": "example"
    }
  }
}

Quick Start

Shell

curl -X POST "https://context.gnist.ai/mcp/iban-validation/" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -H "Gnist-API-Key: YOUR_API_KEY" \
  -d '{"jsonrpc": "2.0", "method": "tools/call", "id": 1, "params": {"name": "validate_iban", "arguments": {"iban": "example"}}}'

Python

import httpx

resp = httpx.post(
    "https://context.gnist.ai/mcp/iban-validation/",
    headers={"Gnist-API-Key": "YOUR_API_KEY", "Content-Type": "application/json"},
    json={
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "validate_iban",
    "arguments": {
      "iban": "example"
    }
  }
},
)
print(resp.json())