Turkish IBAN, Tax Number & National ID Validation

io.github.foster-ops/turkey-identifier-validationVersion 1.0.0

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

Status

Responds256 msNov 14, 2026, 14:51 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:51 UTC
Latency: 256 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 21:12 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://foster-mcp.esakiz.workers.dev/validate/mcpResponds256 msNov 14, 2026, 14:51 UTC

No sign-in

Claude Code

claude mcp add --transport http turkey-identifier-validation https://foster-mcp.esakiz.workers.dev/validate/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: turkey-identifier-validation
Remote MCP server URL: https://foster-mcp.esakiz.workers.dev/validate/mcp

Cursor

{
  "mcpServers": {
    "turkey-identifier-validation": {
      "url": "https://foster-mcp.esakiz.workers.dev/validate/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"turkey-identifier-validation","type":"http","url":"https://foster-mcp.esakiz.workers.dev/validate/mcp"}'

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Tools

3 tools

Tools of Turkish IBAN, Tax Number & National ID Validation
	Description		Read-only	Idempotent	Open world
`validate_iban`Validates 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. Inputs are not stored or logged.	Validates 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. Inputs are not stored or logged.	No	Yes	Yes	No
`validate_national_id`Validates 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 the number is registered or belongs to anyone. Inputs are not stored or logged.	Validates 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 the number is registered or belongs to anyone. Inputs are not stored or logged.	No	Yes	Yes	No
`validate_tax_number`Validates 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.	Validates 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.	No	Yes	Yes	No

Details

Registry status: Active
Published: Oct 28, 2026
Updated: Oct 28, 2026
Website: https://foster-mcp.esakiz.workers.dev/llms.txt⁠ (opens in a new tab)
Repository: Not given
Categories: Uncategorized
GDPR: Not declared

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