Developer Tools

addresstozip.jp

Provides Japanese address search and zip code lookup with romaji output.

1 endpoint2 known toolsFirst detected July 25, 2026Last detected August 29, 2026

ENDPOINT 1

https://addresstozip.jp/mcp

No auth detected

Capabilities

tools

Server instructions

日本の住所と郵便番号を相互変換するツールを提供します。tools/call には x-api-key ヘッダー(契約APIキー)が必要です。キーの取得: https://addresstozip.jp/signup

日本の住所文字列から郵便番号を検索する。番地・建物名付きでも町名まで解釈する。ローマ字・英語表記(例: Marunouchi, Chiyoda-ku, Tokyo)でも検索可。結果には日本郵便準拠のローマ字表記(romaji)を含む。

Inferred read-only

郵便番号から住所を逆引きする。100-0005 または 1000005 形式に対応(全角数字・ハイフン有無は不問)。結果には日本郵便準拠のローマ字表記(romaji)を含む。

Inferred read-only

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.address-to-zip]
url = "https://addresstozip.jp/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "address-to-zip": {
      "type": "http",
      "url": "https://addresstozip.jp/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: address-to-zip
Remote MCP URL: https://addresstozip.jp/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "address-to-zip": {
      "url": "https://addresstozip.jp/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "address-to-zip": {
      "type": "http",
      "url": "https://addresstozip.jp/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "address-to-zip",
  "transport": "streamable-http",
  "url": "https://addresstozip.jp/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

BuiltWith Trust API v2 evidence for addresstozip.jp was fetched 2026-08-25T20:05:33.283Z.

Trust status Neutral

addresstozip.jp is assessed as Neutral: No suspicious signals found, but no strong positive signal either

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.