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PostCode Check

dev.workers.mike-tusa.postcodecheck/postcodecheck · v0.2.3

Validate and normalize postal codes offline for 252 countries and territories. Format check only.

Connect Remote server

Terminal
claude mcp add --transport http postcodecheck https://postcodecheck.mike-tusa.workers.dev/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "postcodecheck": {
      "url": "https://postcodecheck.mike-tusa.workers.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "postcodecheck": {
      "type": "http",
      "url": "https://postcodecheck.mike-tusa.workers.dev/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://postcodecheck.mike-tusa.workers.dev/mcp

Tools 2 found in our last check

  • validate_postcode

    Check whether a postal code has a valid format for a country and return its normalized form (uppercase, official space or hyphen), a format example and the country name. Example: country "NL", code "1234ab" → valid true, normalized "1234 AB". Format check only (Google libaddress…

  • list_countries

    List every supported country and territory with its ISO code, English name, whether it uses postal codes, a format example and the local name for the code (zip, eircode, PIN…). Read-only. Same data as GET /v1/countries.

Details

Endpointhttps://postcodecheck.mike-tusa.workers.dev/mcp (Streamable HTTP)
First published1 Nov 2026
Last updated1 Nov 2026
Registry namedev.workers.mike-tusa.postcodecheck/postcodecheck

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