30book vs Rakuten MCP — MCP Server Comparison | AllMCPs
30book vs Rakuten MCP
A side-by-side look at the 30book 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 30book 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?
3
Choose 30book when
You need dedicated capabilities in the E-Commerce domain.
You prefer a local stdio subprocess transport.
Its auth model fits you: No auth required.
You have the keys it needs: SIBOOK_MCP_PROXY.
You want tools like sb_search, sb_browse, sb_publisher.
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。
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.
30book is categorized under E-Commerce and uses a local stdio subprocess. Rakuten MCP belongs to E-Commerce and uses a local stdio subprocess. Pick 30book 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.
30book is listed as free. Auth: no auth required. 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 30book and mrslbt-rakuten-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, 30book has a quality signal of 53/100 (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.
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。
books_total_searchCross-category search across Rakuten Books — books, CDs, DVDs, video games, software, magazines, and foreign-language books. Use this when you don't know which category contains the target item. For category-specific results with category-specific fields, use the books_book_search / books_cd_search / etc. tools.
[JA] 楽天ブックス(本、CD、DVD、ゲーム、ソフトウェア、雑誌、洋書)を横断検索します。カテゴリが不明な検索に使用してください。カテゴリ固有のフィールドが必要な場合は books_book_search / books_cd_search などを使用してください。
books_book_searchSearch Rakuten Books for printed books by title, author, ISBN, publisher, or free-text keyword. Returns book details including ISBN, author, publisher, series, table of contents, preview URL, list price, and review stats. Pass at least one search field.
[JA] 楽天ブックスで紙の書籍を、書名・著者・ISBN・出版社・キーワードで検索します。ISBN、著者、出版社、シリーズ、目次、立ち読みURL、定価、レビューを含む書籍詳細を返します。検索条件は少なくとも1つ必須。
books_cd_searchSearch Rakuten Books for music CDs by title, artist, label, or JAN code. Returns album/single details including artist, label, JAN, track list, list price, and review stats.
[JA] 楽天ブックスで音楽CDを、タイトル・アーティスト・レーベル・JANで検索します。アーティスト、レーベル、JAN、収録曲、定価、レビューを含む詳細を返します。
books_dvd_searchSearch Rakuten Books for DVDs and Blu-ray discs by title, performer, label, or JAN. Returns title details with performer, label, JAN, list price, and review stats.
[JA] 楽天ブックスでDVD・Blu-rayを、タイトル・出演者・レーベル・JANで検索します。出演者、レーベル、JAN、定価、レビューを含む詳細を返します。
books_foreign_book_searchSearch Rakuten Books for foreign-language (non-Japanese) books by title, author, ISBN, or publisher. Returns book details plus a Japanese-translated title field when available.
[JA] 楽天ブックスで洋書を、タイトル・著者・ISBN・出版社で検索します。書籍詳細に加え、邦題が存在する場合は japaneseTitle を返します。
books_magazine_searchSearch Rakuten Books for magazines by title, publisher, or JAN. Returns issue details including publisher, JAN, publication cycle, preview URL, and review stats.
[JA] 楽天ブックスで雑誌を、タイトル・出版社・JANで検索します。出版社、JAN、発行サイクル、立ち読みURL、レビューを含む詳細を返します。
books_game_searchSearch Rakuten Books for video games by title, platform/hardware (e.g., 'Nintendo Switch', 'PlayStation 5'), or JAN. Returns title details with hardware, label, JAN, list price, and review stats.
[JA] 楽天ブックスでビデオゲームを、タイトル・ハード(例: 'Nintendo Switch', 'PlayStation 5')・JANで検索します。ハード、レーベル、JAN、定価、レビューを含む詳細を返します。