CodePostalPro for VS Code

com.codepostalpro/postal-codes

Postal lookups for 120 countries with cited sources; deep US tier: demographics, climate, area codes

client:VS Code transport:streamable-http tools:7

Install CodePostalPro in VS Code

.vscode/mcp.json

{
  "servers": {
    "postal-codes": {
      "type": "http",
      "url": "https://api.codepostalpro.com/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs