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mcp/harbor
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PostCode Check MCP

v0.2.3 changelog · 1

dev.workers.mike-tusa.postcodecheck/postcodecheck

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

transport:streamable-http tools:2
Website

Target client

run in your project directory 

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

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

validate_postcode

validate postcode

list_countries Read-only

list countries

All 2 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.