Turkish IBAN, Tax Number & National ID Validation

io.github.foster-ops/turkey-identifier-validation · v1.0.0 · finance-and-payments

Turkish IBAN, Tax Number & National ID Validation is healthy: it completed an MCP handshake in 1329 ms and exposes 3 tools.

Checksum validation of Turkish IBANs, tax numbers (VKN) and national IDs (TCKN). Nothing stored.

Endpoint: https://foster-mcp.esakiz.workers.dev/validate/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count3
Latency1329 ms
Last checked (UTC)2026-10-29T00:45:13.592Z

Health history

Checked (UTC)StatusLatencyError
2026-10-29T00:45:13.592ZHealthy1329

Tools (3)

validate_ibanValidates a Turkish (TR) IBAN: 26 characters, structure, reserved digit and ISO 13616 mod-97 checksum. Returns the normalized and grouped form, the 5-digit bank code and the account number part. Format and checksum only: a valid result does not prove the number is registered or belongs to anyone. In
validate_tax_numberValidates the check digit of a 10-digit Turkish tax identification number (Vergi Kimlik Numarası, VKN) used by companies. Format and checksum only: a valid result does not prove the number is registered or belongs to anyone. Inputs are not stored or logged.
validate_national_idValidates the check digits of an 11-digit Turkish national identity number (T.C. Kimlik Numarası, TCKN), which individuals also use as their tax number. The number is personal data: it is not echoed back. It does not confirm the person exists. Format and checksum only: a valid result does not prove