Bonanza vs Rakuten MCP
A side-by-side look at the Bonanza and Rakuten MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Bonanza for e-commerce work as a local process; choose Rakuten MCP for e-commerce as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Bonanza when
- You need dedicated capabilities in the E-Commerce domain.
- You prefer a local stdio subprocess transport.
- You want tools like
getSingleItem.
Choose Rakuten MCP when
- You need dedicated capabilities in the E-Commerce domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: API key required.
- You have the keys it needs:
RAKUTEN_APP_ID, RAKUTEN_ACCESS_KEY, RAKUTEN_AFFILIATE_ID, RAKUTEN_MAX_RETRIES. - You want tools like
ichiba_item_search, ichiba_genre_search, ichiba_tag_search.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | E-Commerce | E-Commerce |
| Quality signal | 52/100 · Good | 61/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | API key required |
| Pricing | Not declared | Free |
| Required env vars | None listed | RAKUTEN_APP_IDRAKUTEN_ACCESS_KEYRAKUTEN_AFFILIATE_ID |
Tools & capabilities
Bonanza tools 1
getSingleItem
Rakuten MCP tools 28
ichiba_item_searchSearch products on Rakuten Ichiba (Japan's largest e-commerce marketplace) by keyword. Supports price range filtering, sorting by review count/average/price, and restricting results to a specific genre or shop. Returns a paginated list of items with prices, review stats, images, and direct purchase URLs. [JA] 楽天市場(日本最大のEコマースモール)で商品をキーワード検索します。価格範囲フィルタ、レビュー数/平均/価格による並び替え、ジャンルや店舗での絞り込みに対応。価格、レビュー、画像、購入URLを含む商品一覧をページング形式で返します。ichiba_genre_searchBrowse the Rakuten Ichiba genre (category) hierarchy. Pass '0' to list top-level genres, or a specific genre ID to fetch its ancestors, siblings, and direct children. Useful for narrowing item searches to a specific category, or for discovering what categories exist. [JA] 楽天市場のジャンル(カテゴリ)階層を参照します。'0' を渡すとトップレベル、特定のジャンルIDを渡すと祖先・兄弟・直下の子ジャンルを取得します。商品検索を特定カテゴリに絞り込んだり、カテゴリ構造を発見するのに使えます。ichiba_tag_searchLook up details for a specific Rakuten Ichiba tag by tag ID. Tags are facet-style attributes (size, color, etc.) attached to items. Returns the tag group this tag belongs to, the tag name, and any parent tag. Tag IDs surface in ichiba_item_search item responses (each item carries an attributeIds array) and in ichiba_genre_search. [JA] 特定のタグIDの詳細を取得します。タグはファセット属性(サイズ、色など)で商品に紐づいています。タグ名、所属タググループ、親タグを返します。タグIDは ichiba_item_search の各商品 attributeIds や ichiba_genre_search から取得できます。ichiba_item_rankingGet the Rakuten Ichiba bestseller ranking — overall or filtered by genre, time period, age, and gender demographic. Returns ranked items with their rank, price, review stats, and purchase URL. Use ichiba_genre_search to find specific genre IDs. [JA] 楽天市場の売れ筋ランキングを取得します。総合または、ジャンル/集計期間/年代/性別で絞り込み可能。順位、価格、レビュー、購入URLを含むランキング一覧を返します。ジャンルIDの検索には ichiba_genre_search を使用してください。ichiba_product_searchSearch Rakuten's Item Price Navi — cross-seller product catalogue that groups identical products across multiple shops. Returns each product with its min/max/average price across all sellers and the total number of shops carrying it. Use this (instead of ichiba_item_search) when you want to compare prices for a specific product or answer 'is this a fair price?'. Filter by maker_code to restrict to a brand. [JA] 楽天市場の商品価格ナビを検索します。同一商品を複数店舗にまたがって集約し、最安値/最高値/平均価格と取扱店舗数を返します。特定商品の価格比較や「妥当な価格か?」を判断する用途では、ichiba_item_search ではなくこちらを使用してください。maker_code でブランド絞り込みも可能。
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Bonanza
{
"mcpServers": {
"bonanza": {
"command": "npx",
"args": [
"-y",
"@pipeworx/mcp-bonanza"
]
}
}
}
Rakuten MCP
{
"mcpServers": {
"mrslbt-rakuten-mcp": {
"command": "npx",
"args": [
"-y",
"rakuten-mcp"
],
"env": {
"RAKUTEN_APP_ID": "YOUR_RAKUTEN_APP_ID_HERE",
"RAKUTEN_ACCESS_KEY": "YOUR_RAKUTEN_ACCESS_KEY_HERE",
"RAKUTEN_AFFILIATE_ID": "YOUR_RAKUTEN_AFFILIATE_ID_HERE",
"RAKUTEN_MAX_RETRIES": "YOUR_RAKUTEN_MAX_RETRIES_HERE"
}
}
}
}
Frequently asked questions
Bonanza is categorized under E-Commerce and uses a local stdio subprocess. Rakuten MCP belongs to E-Commerce and uses a local stdio subprocess. Pick Bonanza for e-commerce work and Rakuten MCP for e-commerce.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Bonanza has no declared pricing — check the project's own site. Rakuten MCP is listed as free. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add bonanza and mrslbt-rakuten-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Bonanza has a quality signal of 52/100 (Good) with 0 views, 0 installs and 0 GitHub stars. Rakuten MCP has 61/100 (Good) with 4 views, 0 installs and 5 GitHub stars.