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Japan E Commerce & Secondary Market Search MCP

I
by io.github.atushi1841

Japanese e-commerce search MCP for AI agents. Search Mercari, Yahoo Auctions, Suruga-ya.

Power your agent

Add this server

The publisher's own command. Not a PlugMCP endpoint.

Local command
mcpb https://github.com/atushi1841/japan-ec-mcp/releases/download/v0.1.0/server.mcpb
Provider
Claude Code
claude mcp add io.github.atushi1841-japan-ec-mcp -- mcpb https://github.com/atushi1841/japan-ec-mcp/releases/download/v0.1.0/server.mcpb

Run in a terminal.

Claude Desktop
{
  "mcpServers": {
    "io.github.atushi1841-japan-ec-mcp": {
      "command": "mcpb",
      "args": [
        "https://github.com/atushi1841/japan-ec-mcp/releases/download/v0.1.0/server.mcpb"
      ]
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

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Questions

How do I install Japan E Commerce & Secondary Market Search MCP?
Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
Does Japan E Commerce & Secondary Market Search MCP need an API key?
No required environment variable is listed on this record.
What transport does Japan E Commerce & Secondary Market Search MCP use?
Japan E Commerce & Secondary Market Search MCP runs locally over stdio.
When was Japan E Commerce & Secondary Market Search MCP last checked?
Last checked 2026-10-16. Japanese e-commerce search MCP for AI agents. Search Mercari, Yahoo Auctions, Suruga-ya.

Japanese e-commerce search MCP for AI agents. Search Mercari, Yahoo Auctions, Suruga-ya.

japan-ec-mcp

Japanese E-Commerce & Secondary Market Search — MCP server

Claude / Cursor / VS Code などの AI クライアントから、日本の主要マーケットプレース(メルカリ、ヤフオク、駿河屋、楽天、価格.com)の価格・在庫・動向を直接問い合わせる Model Context Protocol (MCP) サーバーです。

  • 作者: atushi1841
  • ライセンス: MIT
  • MCP 規格: FastMCP 2.x(stdio / HTTP 両対応)
  • 関連プロジェクト: Kensho — X(Twitter)懸賞自動化

Tools(MCP ツール一覧)

ツール名機能対象プラットフォーム
search_japan_marketplaceキーワードで商品価格・在庫を横断検索Mercari, Yahoo Auctions, Suruga-ya
get_japan_resale_guidance中古リセール市場の調達指針(TCG / カメラ / 高級時計 / 高級ブランド / フィギュア)5カテゴリ

Tool 1 — search_japan_marketplace

result = await mcp.call_tool(
    "search_japan_marketplace",
    {"keyword": "ポケモンカード 151", "platform": "all", "limit": 10}
)
  • platform: "mercari" | "yahoo" | "surugaya" | "all"(default: all)
  • 戻り値: {query, platforms_searched, results: [{platform, search_url, notes, recommended_actor}]}

Tool 2 — get_japan_resale_guidance

result = await mcp.call_tool(
    "get_japan_resale_guidance",
    {"category": "tcg", "keywords": ["ポケモン", "151"]}
)
  • category: "tcg" | "camera" | "luxury" | "figure" | "watch"
  • 戻り値: 各カテゴリの市場特性・推奨調達チャネル・Apify Actor 導線

MCP 接続例

1. 標準入出力(stdio)— Claude Desktop 等

claude_desktop_config.json:

{
  "mcpServers": {
    "japan-ec-mcp": {
      "command": "python",
      "args": ["/path/to/japan-ec-mcp/server.py"]
    }
  }
}

2. HTTP サーバーモード

cd japan-ec-mcp
pip install fastmcp
python server.py --http --port 8000

HTTP エンドポイント確認:

curl http://localhost:8000/mcp/tools | jq .

3. Python から直接 import

from japan_ec_mcp.server import mcp
# FastMCP インスタンスを直接組み込める

4. n8n / Apify Workflow から(HTTP 経由)

Apify の Webhook node で POST /mcp に JSON-RPC を投げる構成で利用可。 (サンプルワークフローは開発中・MCP の HTTP mode は 2026-10 実装)


Related Apify Actors

この MCP サーバーは Apify Store の 86 Actors と連携し、実際にデータを取りたい場面では該当する Actor を併用することを想定しています。PPE(pay-per-event)課金・無料枠あり。

主力 Marketplace Scrapers

Actor用途価格
mercari-japan-search-scraperメルカリ日本版の商品検索・価格抽出PPE
yahoo-auctions-japan-scraperヤフオク入札・落札履歴抽出PPE
surugaya-japan-hobby-prices駿河屋(ホビー・TCG)中古価格PPE
japan-kakaku-price-search価格.com の家電・日用品価格比較PPE
rakuten-japan-mcp楽天市場の商品・価格データPPE

中古 / 専門店 Scrapers

Actorカテゴリ
mandarake-auction-scraper万代・中古フィギュア・プラモ
kitamura-japan-used-camera-scraper中古カメラ(キタムラ)
jackroad-used-watch-scraper中古時計(ジャックロード)
komehyo-japan-brand-scraper高級ブランド(こめはよ)
tackleberry-japan-fishing-tackle-scraperフィッシングタックル(タックルベリー)

Japan Market MCP 系列

  • japan-market-mcp — 総合マクロ経済・市場データ
  • japan-anime-figure-price-data — アニメフィギュア価格
  • japan-anime-figure-demand-features — アニメフィギュア需要特徴量

Quickstart

# 1. クローン
git clone https://github.com/atushi1841/japan-ec-mcp.git
cd japan-ec-mcp

# 2. 依存
pip install fastmcp

# 3. stdio mode で起動(Claude Desktop 等から接続)
python server.py

# 4. HTTP mode で起動(別プロセスから接続)
python server.py --http --port 8000

動作確認

python server.py --http --port 8000 &
sleep 2
curl -s -X POST http://localhost:8000/mcp/tools/list \
  -H "Content-Type: application/json" \
  -d '{}' | jq '.tools[].name'

MCP 公開レジストリ登録状況

レジストリ状態備考
MCP 公式レジストリ✅ 登録済みio.github.atushi1841/japan-ec-mcp
Smithery.ai📝 【要ユーザー対応】 未登録mcp/kensho-*/smithery.yaml テンプレあり(本サーバーはテンプレ未作成・要追加)
mcp.so📝 【要ユーザー対応】 未登録YAML テンプレは Kensho 側に mcp_so_configs/ 予定

収益化経路: GitHub README → Smithery(未登録)→ Apify Store(86 Actors・PPE課金)への流入。 Smithery 登録は API で自動実行不可のためユーザー手動操作待ち(【要ユーザー対応】タグ継続)。


収益ゲート(この README の役割)

項目内容
誰が買うMCP クライアント利用者(Claude/Cursor/VS Code + 日本マーケットデータ需要層)
どのチャネルで届くかGitHub README 直接流入 → Smithery / mcp.so(要ユーザー対応)経由で Apify PPE 86本へ
30日で何を測れるかREADME への apify.com リンク数 >= 4(現在 >= 10)・Smithery api 200(未登録継続)
既存何を再利用既存 README(2tools)+ Apify 86 actors URL 群 + smithery.yaml テンプレ

License

MIT License. See Kensho project for the full stack.

Install via Smithery

Connect this MCP server to your AI client (Claude Desktop, Cursor, VS Code) in one command:

npx @smithery/cli install atushi1841/japan-ec-mcp --client claude

Replace claude with cursor, vscode, or cline for other clients.

Alternatively, install directly from the Smithery registry.

Note: Smithery server listing is pending verification. Once verified, this server will appear in search results with useCount tracking.

MCP公式レジストリ登録済み

本サーバーは MCP 公式レジストリに io.github.atushi1841/japan-anime-figure-mcp として登録済み(status: active)です。

# レジストリでの登録確認
curl -s "https://registry.modelcontextprotocol.io/v0.1/servers?search=atushi1841" | grep -o "\"io.github.atushi1841/japan-anime-figure-mcp\""

Data & Store

  • Apify Store: https://apify.com/fruitful_quintessence
  • Gumroad datasets: https://atushi5.gumroad.com/l/kutuxe
How do I install Japan E Commerce & Secondary Market Search MCP?
Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
Does Japan E Commerce & Secondary Market Search MCP need an API key?
No required environment variable is listed on this record.
What transport does Japan E Commerce & Secondary Market Search MCP use?
Japan E Commerce & Secondary Market Search MCP runs locally over stdio.
When was Japan E Commerce & Secondary Market Search MCP last checked?
Last checked 2026-10-16. Japanese e-commerce search MCP for AI agents. Search Mercari, Yahoo Auctions, Suruga-ya.

No tool list yet. Remote servers get one after the first health check.

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