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PostCode Check

dev.workers.mike-tusa.postcodecheck/postcodecheck · v0.1.0

New (7 days)

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Read-only (all tools declare readOnlyHint)
Capabilities declared	tools
Tool definitions	2 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

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

streamable-http · https://postcodecheck.mike-tusa.workers.dev/mcp

claude mcp add --transport http postcodecheck https://postcodecheck.mike-tusa.workers.dev/mcp

{
  "mcpServers": {
    "postcodecheck": {
      "url": "https://postcodecheck.mike-tusa.workers.dev/mcp"
    }
  }
}

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 libaddressinput patterns): it d
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.

Website · JSON · Text for agents · Registry updated 2026-10-26