# PostalDataPI MCP Server

> Use this tool when you need to validate and retrieve global postal code information, including city searches and metadata such as timezone, admin region, and elevation. It solves problems related to address verification, geolocation, and data enrichment for various applications. The tool accepts postal code queries and returns detailed metadata, making it ideal for use cases requiring fast and accurate location-based data.

Canonical page: https://skillsregistry.net/skills/postaldatapi-postaldatapi-mcp  
JSON: https://api.skillsregistry.net/v1/skills/postaldatapi-postaldatapi-mcp

## Description

Global postal code lookups, validation, and city search for 240+ countries with timezone, admin region, and elevation metadata. Sub-10ms responses at $0.000028/query with 1,000 free queries on signup.

## Trust

- **Trust score (0–1):** 0.99
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/tdrjk9jg6d)
- **Repository:** <https://github.com/PostalDataPI/postaldatapi-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "postaldatapi-postaldatapi-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/postaldatapi-postaldatapi-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/postaldatapi-postaldatapi-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt