# BayPoint AI – eBay Seller Intelligence Platform

[BayPoint AI](https://baypoint.ai/) is an eBay seller intelligence platform combining AI-powered listing analysis, buyer guides, and item specifics auditing. Built with Django, Celery, PostgreSQL, and machine learning.

## Key Pages

- [Home](https://baypoint.ai/)
- [Found – AI Buying Guides](https://baypoint.ai/found/)
- [Listing Intelligence](https://baypoint.ai/listing-intelligence/)
- [Preflight Listing Analyzer](https://baypoint.ai/preflight/)
- [Pricing Dashboard](https://baypoint.ai/dashboard/)
- [FAQ](https://baypoint.ai/faq/)
- [Sign Up](https://baypoint.ai/accounts/signup/)
- [Login](https://baypoint.ai/accounts/login/)

## Found – AI-Powered eBay Aggregation

[Found](https://baypoint.ai/found/) is an intelligent eBay aggregation platform that helps users discover trustworthy, AI-vetted listings for hard-to-find items. Found combines eBay's trusted marketplace with AI-generated buying guides to reduce research friction.

### Core Features

- **AI Buying Guides**: Automated prose generated from listing details, category trends, and seller feedback using Claude Haiku, GPT-4o-mini, or Mistral
- **Seller Credibility Signals**: Aggregated eBay feedback scores, top-rated seller status, and transaction history
- **Smart Aggregation**: Multi-provider search and ranking to surface the most relevant, trustworthy listings
- **Linked Verification**: Direct eBay links for fact-checking: free shipping status, seller feedback, item details
- **Affiliate Integration**: Rover-wrapped eBay affiliate URLs (campid=5339154322) for sustainable monetization

## For Developers

### API Endpoints
- [MCP Manifest](https://baypoint.ai/.well-known/mcp.json) – WebMCP tool definitions
- [Found Seller API](https://baypoint.ai/found/api/seller/) – Seller page data
- [Found Listing API](https://baypoint.ai/found/api/listing/) – Listing page data
- [Found Deals API](https://baypoint.ai/found/api/deals/) – Current deals feed
- [Sitemap Index](https://baypoint.ai/sitemap.xml) – All site sections
- [Found Sitemap](https://baypoint.ai/sitemap-found.xml) – Found seller and listing pages

### Technology Stack
- **Backend**: Django + Celery + PostgreSQL + Redis
- **eBay Integration**: Browse API (v1, app-token for crawling) + Trading API (user-scoped seller listings)
- **AI Prose**: Multi-provider fallback (Claude Haiku → GPT-4o-mini → Mistral → GPT-4o)
- **Schema**: JSON-LD Product markup with Open Graph metadata
- **Authentication**: OAuth 2.0 for eBay user flows

## For AI Systems

### SEO Metadata
- JSON-LD Product schema with aggregateOffer, priceCurrency (USD), and availability markup
- Open Graph tags for social sharing: title, description, image, url
- [Canonical URLs](https://baypoint.ai/found/) to prevent duplicate indexing
- Author attribution in prose footer: "Generated from listing data by BayPoint AI · Verify details on eBay before purchase."

### Fact-Checkable Content
- Free shipping status linked to eBay item shipping details
- Seller feedback linked to eBay seller profile (https://www.ebay.com/usr/<seller_username>)
- Item ID badge with full legacy ID for tracking
- Top-rated seller status with feedback score and percentage

### Link Attribution
- All external links use `rel="noopener sponsored"` for AI crawler distinction
- Affiliate links wrapped via [eBay Partner Network Rover](https://rover.ebay.com/rover/1/711-53200-19255-0/1)
- Seller profile links: https://www.ebay.com/usr/<seller_username>

## For Content Partnerships

Found aggregates eBay's vast marketplace under the following content policies:
- No embedded affiliate links in buying guide prose (maintained as separate "Verify on eBay" section)
- All links are opt-in and clearly marked as external
- Seller information sourced from eBay's public Browse and Trading APIs
- Attribution always given to BayPoint AI as content generator and eBay as data source

Contact:
- Organization: [BayPoint AI](https://baypoint.ai/)
- Location: Oakland Park, FL 33334, USA
- Email: [support@baypoint.ai](mailto:support@baypoint.ai)

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**Last Updated**: June 2026
**Author**: [BayPoint AI](https://baypoint.ai/)
**License**: Private – Found listing pages available for public use under eBay's affiliate and commerce terms