Ambolt IBAN API

The IBAN API from Ambolt — 1 operation(s) for iban.

Operations 1

GET /v1/iban-validate IBAN Validator: Checksum, Length and Country Check #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/ambolt-dev:ambolt-dev-iban-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

ambolt-dev-iban-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Ambolt data tools IBAN API
  version: 0.1.1
  description: Pay-per-call data endpoints using the x402 protocol (USDC on Base, Polygon and Solana). Failed calls are not charged.
  x-guidance: 'Call GET /v1/<tool> with the documented query parameters. Without payment the response is 402 with the price and payment requirements; an x402 client pays in USDC and retries. Add free=1 for one free call per tool and IP per day. Company, tender, document, rates, on-chain and web tools; every response carries source and date. The same tools are available as MCP tools at /mcp (free, 30 requests a minute) and as Apify Actors. Company-level data only: no personal data.'
  contact:
    email: hello@ambolt.dev
    url: https://ambolt.dev
servers:
- url: https://api.ambolt.dev
security: []
tags:
- name: IBAN
paths:
  /v1/iban-validate:
    get:
      operationId: iban_validate
      summary: 'IBAN Validator: Checksum, Length and Country Check'
      description: 'Validate an IBAN offline: ISO 13616 checksum (mod 97), registered length for the country, and a normalised and grouped format. Does not check that the account exists.'
      tags:
      - IBAN
      parameters:
      - name: iban
        in: query
        required: true
        schema:
          type: string
          maxLength: 50
          description: IBAN, spaces allowed.
        description: IBAN, spaces allowed.
      - name: free
        in: query
        required: false
        schema:
          type: string
          enum:
          - '1'
        description: Set to 1 for one free call per tool and IP address per day (no payment).
      x-payment-info:
        price:
          mode: fixed
          currency: USD
          amount: '0.003000'
        protocols:
        - x402: {}
      responses:
        '200':
          description: Result (JSON). Every result names its source and the time it was read.
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Invalid input; not charged.
        '402':
          description: 'Payment required: 0.003 USD in USDC (x402 v2).'