# zip-codes-mcp

> zip-codes-mcp — zip-codes-api-zip-codes-mcp. Use this tool when you need to validate US addresses and retrieve associated census tract demographics, or perform lookups for ZIP and Canadian postal codes. It solves problems related to address verification, geospatial analysis, and demographic data retrieval. The tool accepts address inputs and returns validated addresses, census tract information, and postal code data.

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

## Description

Validate & geocode a US address; enrich with demographics, districts, counties, schools & much more.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-11-02

## Source

- **Source listing:** [GitHub](https://github.com/ZIP-Codes-API/zip-codes-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": "zip-codes-api-zip-codes-mcp"
    }
  }
}
```

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