Hungarian Postcode Validator for Claude.ai
io.github.unbearabledev/hu-postcode-validator
Hungarian postcode lookup + validation - 3,484 codes, sub-10ms lookups, bulk address endpoint.
client:Claude.ai
transport:streamable-http
Install Hungarian Postcode Validator in Claude.ai
Settings → Connectors → Add custom connector
https://unbearable-dev--hu-postcode-validator.apify.actor/mcp
Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs