CodePostalPro for Claude Desktop
com.codepostalpro/postal-codes
Postal lookups for 120 countries with cited sources; deep US tier: demographics, climate, area codes
client:Claude Desktop
transport:streamable-http
tools:7
Install CodePostalPro in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"postal-codes": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://api.codepostalpro.com/mcp"
]
}
}
}Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs