# ecentic > Optimize product listings for AI shopping agents. Simulate ChatGPT, Claude, Gemini, and Perplexity decisions, diagnose losses, and improve win rate. ecentic simulates how AI shopping agents — ChatGPT, Claude, Gemini, Perplexity — evaluate product listings against competitors, diagnoses why a product wins or loses, and auto-optimizes catalog content so merchants capture agent-driven commerce. - Site: https://ecentic.ai - Sitemap: https://ecentic.ai/sitemap.xml - robots.txt (Content Signals): https://ecentic.ai/robots.txt - API catalog: https://ecentic.ai/.well-known/api-catalog - OAuth discovery: https://ecentic.ai/.well-known/oauth-authorization-server - OpenID configuration: https://ecentic.ai/.well-known/openid-configuration - UCP profile: https://ecentic.ai/.well-known/ucp - ACP discovery: https://ecentic.ai/.well-known/acp.json - OpenAPI (MPP): https://ecentic.ai/openapi.json - x402 payable API root: https://ecentic.ai/api (HTTP 402 + PAYMENT-REQUIRED) - MCP endpoint: https://ecentic.ai/api/mcp - Agent skills: https://ecentic.ai/.well-known/agent-skills/index.json - auth.md: https://ecentic.ai/auth.md - OAuth Protected Resource: https://ecentic.ai/.well-known/oauth-protected-resource - MCP Server Card: https://ecentic.ai/.well-known/mcp/server-card.json ## Core Product intent, pricing, and the landing story. - [ecentic — Win Every AI Shopping Agent's Cart](https://ecentic.ai/) - [Create an ecentic account](https://ecentic.ai/sign-up) - [Sign in to ecentic](https://ecentic.ai/sign-in) ## Features What ecentic does: AI simulation, diagnosis, and product listing optimization. - [AI ecommerce tools for merchants](https://ecentic.ai/features) - [AI product listing optimization](https://ecentic.ai/features/product-listings) ## Platforms How ecentic connects to the underlying commerce stack. - [AI for Shopify stores](https://ecentic.ai/platforms/shopify) - [AI for WooCommerce stores](https://ecentic.ai/platforms/woocommerce) ## Research Category comparisons and tooling for teams evaluating the space. - [Free tools and resources](https://ecentic.ai/resources) - [Best AI tools for ecommerce — buyer's guide](https://ecentic.ai/compare/best-ai-ecommerce-tools) - [Universal Commerce Protocol (UCP) validator](https://ecentic.ai/ucp-validator) - [UCP Playground — test AI shopping agents](https://ecentic.ai/ucp-playground) ## Policies Legal and data handling. - [Privacy Policy](https://ecentic.ai/privacy-policy) ## Agent API Machine-facing endpoints for AI agent integrations. - [MCP endpoint (JSON-RPC tools)](https://ecentic.ai/api/mcp) - [UCP agent profile](https://ecentic.ai/ucp/agent-profile) - [auth.md — agent registration and credentials](https://ecentic.ai/auth.md) - [OAuth Protected Resource Metadata (RFC 9728)](https://ecentic.ai/.well-known/oauth-protected-resource) - [OAuth Authorization Server Metadata (RFC 8414)](https://ecentic.ai/.well-known/oauth-authorization-server) - [MCP Server Card (SEP-1649)](https://ecentic.ai/.well-known/mcp/server-card.json) ## Blog Long-form guides on structured data, agent traffic, and catalog visibility. - [ecentic blog — index](https://ecentic.ai/blog) - [Shopify Generative SEO: A GEO Playbook for Merchants](https://ecentic.ai/blog/shopify-generative-seo) - [How to Rank in Perplexity: A Practical Citation Playbook](https://ecentic.ai/blog/rank-in-perplexity) - [Best AI Answer Optimization Tools for SEOs and Marketers](https://ecentic.ai/blog/best-ai-answer-optimization-tools) - [ChatGPT Product Recommendations: A 30-90 Day Playbook](https://ecentic.ai/blog/chatgpt-product-recommendations) - [Generative Engine Optimization: A GEO Playbook for Ecommerce](https://ecentic.ai/blog/generative-engine-optimization) - [Best Shopify AI Apps for 2026, Shortlisted by Use Case](https://ecentic.ai/blog/best-shopify-ai-apps) - [AI Competitor Analysis: A Practical Workflow for Marketers](https://ecentic.ai/blog/ai-competitor-analysis) - [AI Agent Pricing Strategies for Shopify & WooCommerce](https://ecentic.ai/blog/pricing-for-ai-agents) - [Product Knowledge Graph Guide for Shopify & WooCommerce](https://ecentic.ai/blog/product-knowledge-graph) - [AI Agent Traffic: A Shopify & WooCommerce Playbook](https://ecentic.ai/blog/ai-agent-traffic) - [Shopify AI SEO: Tools, Checklist, and Pilot Plan](https://ecentic.ai/blog/shopify-ai-seo) - [AI Answer Optimization for Marketers: A 2026 Playbook](https://ecentic.ai/blog/ai-answer-optimization) - [How AI Shopping Agents Recommend Your Products](https://ecentic.ai/blog/ai-shopping-agents) - [How to Rank Your Products in ChatGPT Shopping Agents](https://ecentic.ai/blog/rank-in-chatgpt) - [AI Search Visibility for Marketing Teams: Measure, Track, and Win](https://ecentic.ai/blog/ai-search-visibility) - [Best Generative Engine Optimization Tools: 2026 Review](https://ecentic.ai/blog/best-generative-engine-optimization-tools) - [How to Win GA4 AI Traffic for Your Shopify Store](https://ecentic.ai/blog/ga4-ai-traffic) - [How to Optimize Your Product Listings for AI Shopping Agents](https://ecentic.ai/blog/optimize-for-ai-overviews) - [The AI Economy: How AI Is Reshaping Commerce in 2026](https://ecentic.ai/blog/ai-economy-how-ai-is-reshaping-commerce) - [ecentic vs Ecomtent: Listing Content vs Winning Agents](https://ecentic.ai/blog/ecentic-vs-ecomtent) - [ecentic vs Alhena AI: Tracking vs Winning the Cart](https://ecentic.ai/blog/ecentic-vs-alhena-ai) - [Best AI Shopping Agent Optimization Tools (2026)](https://ecentic.ai/blog/best-ai-shopping-agent-optimization-tools-2026) - [ecentic vs Profound: AI Visibility vs Winning the Cart](https://ecentic.ai/blog/ecentic-vs-profound) - [ecentic Startup Deals for Y Combinator and Techstars](https://ecentic.ai/blog/ecentic-partner-deals-y-combinator-techstars) - [ecentic × EU Presence: Compliance and AI Visibility in One Bundle](https://ecentic.ai/blog/ecentic-eu-presence-partnership-compliance-ai-visibility-bundle) - [Morph's Agentic Economy Report: $500B in AI Commerce by 2028](https://ecentic.ai/blog/morph-agentic-economy-report-500-billion-commerce-2028) - [How to Start an Ecommerce Business in 2026](https://ecentic.ai/blog/how-to-start-an-ecommerce-business-in-2026) - [Ecommerce SEO in 2026: Winning Search, Shopping, and AI](https://ecentic.ai/blog/ecommerce-seo-in-2026) - [How to Track AI Shopping Traffic in 2026](https://ecentic.ai/blog/how-to-track-ai-shopping-traffic-in-2026) - [Structured Data Checklist for Ecommerce Product Pages in 2026](https://ecentic.ai/blog/structured-data-checklist-for-ecommerce-product-pages)