MCP (Model Context Protocol) server for [PostalDataPI](https://postaldatapi.com) — lets AI agents look up, validate, and search postal codes across
MCP (Model Context Protocol) server for PostalDataPI — lets AI agents look up, validate, and search postal codes across 240+ countries
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Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| lookup_postal_code | Get city, state/region, and abbreviation for a postal code (US ZIP, UK postcode, German PLZ, etc.) |
| validate_postal_code | Check if a postal code exists in a country |
| search_by_city | Find all postal codes for a city |
| get_postal_code_metadata | Full metadata: coordinates, admin hierarchy, timezone, elevation, and more |
{
"mcpServers": {
"postaldatapi": {
"command": "postaldatapi-mcp",
"env": {
"POSTALDATAPI_KEY": "YOUR_POSTALDATAPI_KEY"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| POSTALDATAPI_KEY | Declared in the maintainer’s client configuration. | Check documentation |
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