# Particular Audience — DiscoveryOS > Modular discovery and retail media platform for retailers: AI product discovery, retail media monetization, agentic commerce readiness (MCP + ATS), unified ranking, and revenue forecasting. DiscoveryOS by Particular Audience combines vector search, agentic commerce infrastructure (Model Context Protocol + Agentic Transaction Surface), retail media modules, unified organic + sponsored ranking, and a forecasting calculator to help retailers grow demand and yield. This site is the public proof surface; production retailer integrations are partner-authorized and not exposed here. ## Pages - [Home](/): Platform overview — pillars, modules, funnel, architecture. - [Agentic Commerce](/agentic): How retailers prepare for AI agents and ChatGPT-driven shopping with MCP and ATS vector search. - [Demand](/demand): Demand-side discovery — product search, personalization, recommendations. - [Yield Optimizer](/yield): Retail media yield optimization, CTR/coverage/inventory modeling. - [Modules](/modules): Catalog of 13 DiscoveryOS modules across discovery, media, data, and conversion. - [Ad Set Builder](/ad-set-builder): Sponsored ad set configuration and targeting surface. - [Unified Ranking](/unified-ranking): Joint organic + sponsored ranking with merchant objectives. - [Forecasting Calculator](/calculator): Interactive 5-year retail media revenue forecasting tool (30+ ad products, 14 verticals). - [Case Studies](/case-studies): Retailer case studies index. ## Agent & Protocol Discovery - [Agent capabilities](/agents.md): Public agent-readable capability summary. - [MCP server card](/.well-known/mcp.json): Public MCP discovery profile and transport URL. - [Live MCP endpoint](https://txvehnzkbzzrpqyxvmpy.supabase.co/functions/v1/mcp): Streamable-HTTP MCP server. Public, read-only tools: `list_modules`, `get_module`, `list_case_studies`, `get_case_study`, `forecast_retail_media_revenue`, `submit_lead`. No retailer catalog, no checkout, no authenticated data. - [OpenAPI 3.1 spec](/openapi.json): HTTP/OpenAPI description of the same public tools for ChatGPT Actions, LangChain HTTP tools, Zapier, and other non-MCP clients. - [ChatGPT plugin manifest](/.well-known/ai-plugin.json): Legacy ai-plugin.json pointing at the OpenAPI spec. - [UCP profile](/.well-known/ucp.json): Unified Commerce Protocol public sample and retailer-control model. - [Agent card](/.well-known/agent.json): A2A-style agent card for the public marketing surface. ## Optional - [Sitemap](/sitemap.xml) - [Robots](/robots.txt)