# Just One API MCP

Vendor: Just One API  
Category: other  
Auth: API_KEY  
Composio slug: `just_one_api`

Just One API provides unified access to public social media, creator, entertainment, and ecommerce data across hundreds of metered endpoints.

## Verdict

Just One API consolidates e-commerce data from Amazon, AliExpress, 1688, and dozens of other marketplaces into a single MCP. When you @mention it in a Project, your team can search products, pull listing details, track best sellers, and compare prices across platforms without juggling separate integrations. Sourcing teams use it to research suppliers and validate product ideas; marketing teams pull competitive pricing and catalog data for campaigns. You'll need an API key from Just One API's dashboard, and rate limits depend on your plan tier. The MCP doesn't write back to marketplaces—it's read-only intelligence.

## Tools

- **1688 Product Details** — Retrieves the public product detail for a 1688 wholesale listing by item ID. Use it to review a known offer during product sourcing or catalog research.
- **1688 Product Search** — Searches 1688 wholesale product listings by keyword. Use it to discover candidate products or suppliers during sourcing and market research.
- **AliExpress Product Details** — Retrieves an AliExpress product by item ID with optional currency, region, and locale controls. Use it to inspect a known listing for catalog review, product comparison, or downstream commerce analysis.
- **AliExpress Product Search** — Searches AliExpress products with optional query, page, sort, category, brand, location, attribute, price, locale, region, and currency controls. Use it for product discovery, catalog research, and marketplace assortment analysis.
- **Amazon Best Sellers** — Retrieves paginated Amazon Best Sellers for a category path in a selected country marketplace. Use it to study category leaders, discover popular products, or compare bestseller pages across marketplaces.
- **Amazon Product Details** — Retrieves details for an Amazon product identified by ASIN in a selected country marketplace. Use it to look up a known listing for catalog review, product comparison, or downstream commerce analysis.
- **Amazon Products By Category** — Retrieves paginated Amazon products for a numeric category node in a selected country marketplace, with configurable result sorting. Use it to browse a category, compare assortments, or collect category-specific product candidates.
- **Amazon Product Search** — Searches Amazon marketplace products by keyword or ASIN with country, sort, condition, Prime-only, deals, and page controls. Use it to discover products for catalog research, price comparison, or competitive assortment analysis.
- **Amazon Product Top Reviews** — Retrieves the top reviews for an Amazon product identified by ASIN in a selected country marketplace. Use it to review prominent customer feedback for product research, sentiment analysis, or quality assessment.
- **Beike Community List [Deprecated]** — Deprecated provider operation retained by explicit owner request. Retrieves Beike residential communities for a city with optional condition filters and offset pagination. Use it to browse housing communities in a selected city.
- **Beike Resale Housing Details [Deprecated]** — Deprecated provider operation retained by explicit owner request. Retrieves a Beike resale-housing listing by city ID and house code. Use it to inspect a known second-hand property listing in a specific city.
- **Beike Resale Housing List [Deprecated]** — Deprecated provider operation retained by explicit owner request. Retrieves Beike resale-housing listings for a city with optional condition filters and offset pagination. Use it to browse second-hand properties in a selected market.
- **Bilibili Share Link Resolution** — Resolve a supported Bilibili short share link that targets a video and return its public redirect URL. Use it to expand video links before subsequent Bilibili content lookup or processing.
- **Bilibili User Profile** — Retrieves a Bilibili user profile identified by UID. Use it to look up a known account for creator research, profile review, or subsequent retrieval of that user's videos.
- **Bilibili User Published Videos** — Retrieves videos published by a Bilibili user identified by UID, with an optional continuation parameter from a prior response. Use it to browse a creator's uploads or continue through their video list.
- **Bilibili User Relation Stats** — Retrieves relation statistics for a Bilibili user identified by WMID. Use it to compare audience relationships across creator accounts or track relation-count changes for a known user.
- **Bilibili Video Captions** — Retrieves caption data for a Bilibili video segment identified by BVID, AID, and CID. Use it to obtain subtitles for transcript extraction, accessibility review, or language-focused content analysis.
- **Bilibili Video Comments** — Retrieves comments for a Bilibili video identified by AID, with optional cursor pagination. Use it to review audience discussion, continue through comment pages, or support comment moderation and analysis.
- **Bilibili Video Danmaku** — Retrieves one page of danmaku comments for a Bilibili video segment identified by AID and CID. Use it to review time-synchronized audience reactions or page through danmaku for a known video.
- **Bilibili Video Details** — Retrieves details for a Bilibili video identified by its BVID. Use it to look up a known video for content review, cataloging, or subsequent engagement analysis.
- **Bilibili Video Search** — Searches Bilibili videos by keyword with page-based pagination and sorting by general ranking, play count, publish time, danmaku count, or favorites. Use it to support content discovery, topic research, or ranking-focused searches.
- **Dewu (Poizon) Product Search [Deprecated]** — Deprecated provider operation retained by explicit owner request. Searches Dewu (Poizon) products by keyword with page-based pagination. Use it to discover marketplace products matching a title or product term.
- **Douban Movie Comments** — Retrieves paginated Douban short comments for a movie or TV subject, ordered by time or newest rating. Use it to review concise audience feedback for a known subject.
- **Douban Movie Movie Reviews** — Retrieves paginated Douban long-form reviews for a movie or TV subject, ordered by time or popularity. Use it to browse in-depth audience reviews for a known subject.
- **Douban Movie Recent Hot Movie** — Retrieves a paginated list of movies currently featured in Douban's recent-hot collection. Use it to discover popular movie titles and continue through result pages.
- **Douban Movie Recent Hot Tv** — Retrieves a paginated list of TV titles currently featured in Douban's recent-hot collection. Use it to discover popular series and continue through result pages.
- **Douban Movie Review Details** — Retrieves a single Douban long-form review by its review ID. Use it to inspect a known review after discovering it in a subject's review list.
- **Douban Movie Subject Details** — Retrieves the public detail page data for a Douban movie or TV subject by subject ID. Use it to inspect a known title before requesting its reviews or comments.
- **Douyin Creator Marketplace (Xingtu) Audience Distribution** — Returns Douyin Creator Marketplace (Xingtu) audience-distribution data for a creator, content channel, and selected relationship stage. Use it to assess audience fit for campaign targeting.
- **Douyin Creator Marketplace (Xingtu) Audience Touchpoint Distribution** — Returns Douyin Creator Marketplace (Xingtu) audience-touchpoint distribution data for a specified creator and content channel. Use it to compare audience-contact patterns during campaign research.
- **Douyin Creator Marketplace (Xingtu) Comment Keyword Analysis** — Returns Douyin Creator Marketplace (Xingtu) comment keyword analysis for a specified creator. Use it to identify recurring audience discussion themes during creator research.
- **Douyin Creator Marketplace (Xingtu) Content Keyword Analysis** — Returns Douyin Creator Marketplace (Xingtu) content keyword analysis for a specified creator. Use it to identify recurring content themes during creator positioning research.
- **Douyin Creator Marketplace (Xingtu) Conversion Analysis** — Returns Douyin Creator Marketplace (Xingtu) conversion analysis for a creator, content channel, and 30- or 90-day period. Use it to compare creator conversion performance during commerce campaign planning.
- **Douyin Creator Marketplace (Xingtu) Creator Commerce Spread Info** — Returns Douyin Creator Marketplace (Xingtu) commerce spread information for a specified creator. Use it to compare creators during commerce campaign planning.
- **Douyin E-commerce Item Comments** — Retrieves paginated customer comments for a Douyin E-commerce product by item ID. Use it to review product feedback for a known marketplace item.
- **Douyin E-commerce Item Details** — Retrieves Douyin E-commerce product details, including sales data, by item ID. Use it to inspect a known marketplace item for catalog or product research.
- **Douyin E-commerce Product Search** — Searches Douyin E-commerce products by keyword with page and search-ID pagination. Use it to discover marketplace products and continue a multi-page search.
- **Douyin E-commerce Product SKU Info (V1)** — Retrieves SKU information for a Douyin E-commerce product by item ID. Use it to inspect the purchasable variations of a known product during catalog review. Accepts item_id.
- **Douyin E-commerce Shop Product List** — Retrieves a paginated product list for a Douyin E-commerce shop by shop ID. Use it to browse a known seller's marketplace catalog page by page.
- **Douyin (TikTok China) Comment Replies** — Retrieves replies to a top-level Douyin (TikTok China) video comment with page-based pagination. Use it to inspect threaded discussions and review feedback under a known comment.
- **Douyin (TikTok China) Hot Search** — Searches Douyin (TikTok China) content with optional keyword, category, video-type, ranking, pagination, engagement, and creator-follower filters. Use it to support trend discovery and campaign research.
- **Douyin (TikTok China) Image Post Search** — Searches Douyin (TikTok China) image posts by keyword with search-session pagination. Omit searchId for the first page, then use the search ID from the previous response to continue. Use it for visual-content discovery and topic research.
- **Douyin (TikTok China) Share Link Resolution** — Resolve a supported Douyin (TikTok China) short share link that targets a video and return its public redirect URL. Use it to expand video links before subsequent Douyin content lookup or processing.
- **Douyin (TikTok China) User Profile** — Retrieves a Douyin (TikTok China) user profile by secUid. Use it to review a known creator or account before monitoring related content or conducting account research.
- **Douyin (TikTok China) User Published Videos (V1)** — Retrieves a Douyin user's published videos with cursor pagination and newest or most-popular sorting. This is the provider-recommended version. Accepts sec_uid, max_cursor, sort_type.
- **Douyin (TikTok China) User Search** — Searches Douyin (TikTok China) users by keyword with page-based pagination and optional account-type filtering. Use it to discover creators, brands, or verified accounts for research.
- **Douyin (TikTok China) Video Comments** — Retrieves top-level comments for a Douyin (TikTok China) video by aweme ID with page-based pagination. Use it to review audience feedback or analyze discussion around a known video.
- **Douyin (TikTok China) Video Details** — Retrieves details for a Douyin (TikTok China) video by video ID. Use it to look up a known video before content review, archiving, or related analysis.
- **Douyin (TikTok China) Video Search** — Searches Douyin (TikTok China) videos by keyword with sort, publish-time, duration, and page filters; later pages require the previous search ID. Use it to support content discovery and trend research.
- **Social Media Cross-Platform Search** — Searches cached recent content across news, Weibo, WeChat, Zhihu, Douyin, Xiaohongshu, Bilibili, and Kuaishou with source and time filters. Use it for broad topic monitoring; uncommon-keyword results may be incomplete.

## Setup

1. Create or open a Switchy Project.
2. Open Integrations and connect Just One API.
3. Authorise through api_key.
4. Teammates can now @-mention Just One API tools in chat.

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Last verified: 2026-10-17T02:00:10.360Z  
Canonical URL: https://switchy.build/directory/mcps/just-one-api