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SiteCheck · api.sitecheck-api.workers.dev

IBAN validation with no network call

ISO 13616 length and structure for every country in the SWIFT IBAN registry, the mod-97 checksum, national check digits where a public algorithm exists (FR, ES, IT, BE, NL, NO, FI, PL, PT and the Balkan countries), and the split into bank code, branch code and account. Returns the electronic and print format. Pass ibans= for up to 50 at once. No bank name or BIC lookup (no dataset is bundled).

Ready now4 calls · 4 buyers in 30 days

Input

One IBAN. Spaces, dashes and lowercase are accepted
Alternative: up to 50 IBANs, comma-separated

Sample response

Published by the provider. Your run returns a fresh response.

response15 keys
account"0532013000"
bankCode"37040044"
bankLookupfalse
bban"370400440532013000"
branchCodenull
checks4 keys
length"ok"
mod97"ok"
national"not-available"
structure"ok"
country"Germany"
countryCode"DE"
expectedLength22
iban"DE89370400440532013000"
ibanElectronic"DE89370400440532013000"
ibanPrint"DE89 3704 0044 0532 0130 00"
input"DE89 3704 0044 0532 0130 00"
nationalCheck2 keys
note"no public national check-digit algorithm is applied for this country"
status"not-available"
validtrue
responseobject, 15 keys
Your agent can do this on its own
Add the MCP URL in Claude Code, Cursor or Codex. Your agent can run Tools within its spending limits, or ask for approval each time. Connect your agent

Connect your agent

Add one MCP URL and your agent can find and run this tool within its spending limits. Choose “Ask each time” if you want to approve every Call.

MCP URL

https://app.aecon.ai/mcp
Terminalbash
claude mcp add --transport http --scope user agentic-economy "https://app.aecon.ai/mcp"

In Claude Code, open /mcp, select agentic-economy, then choose Authenticate.

Track record

Paid calls, last 30 days
4
Buyers, last 30 days
4
Last paid call

Reported by the x402 directory.

A$0.0015 per call