# jpzip MCP server

> Use this tool when you need to look up or convert Japanese postal codes and addresses, as it enables searching and listing of cities in a prefecture using the jpzip dataset, providing outputs such as addresses and city lists from inputs like postal codes or query strings. It solves problems related to Japanese address verification and geolocation. Ideal for applications requiring accurate Japanese address data.

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

## Description

Enables to look up Japanese postal codes, convert zipcodes to addresses, search addresses by query, and list cities in a prefecture using the jpzip dataset.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/gux5wvcwr9)
- **Repository:** <https://github.com/jpzip/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": "jpzip-mcp"
    }
  }
}
```

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