# Ad Cerebro > AI Presence monitoring and optimization for brands — track citations across ChatGPT, Gemini, Perplexity, and related answer engines, then close visibility gaps before competitors do. Ad Cerebro helps marketing and SEO teams measure how AI answer engines mention, cite, or miss their brand. Start at the homepage, create an account, run a domain scan, and review presence, accuracy, sentiment, citation, and recency in the dashboard. ## Product - [Home](https://www.adcerebro.com/index.md): Product overview and CTAs - [About](https://www.adcerebro.com/about.md): Mission and team context - [Contact](https://www.adcerebro.com/contact.md): Support and partnerships - [Get started](https://www.adcerebro.com/register): Create an account and start a scan - [Log in](https://www.adcerebro.com/login): Existing account access ## Resources - [Resources hub](https://www.adcerebro.com/resources.md): Case studies and guides index - [Case studies](https://www.adcerebro.com/case-studies.md): Success stories index - [Sri Sahya case study](https://www.adcerebro.com/case-studies-srisahya.md): 30-day AI visibility outcome - [Guides](https://www.adcerebro.com/guides.md): GEO/AEO playbooks index - [GEO dos and don'ts](https://www.adcerebro.com/guides-geo-dos-and-donts.md): Practical GEO checklist - [llms.txt guide](https://www.adcerebro.com/guides-llms-txt.md): How to publish llms.txt - [AI-referred traffic](https://www.adcerebro.com/guides-ai-referred-traffic.md): Measure AI referrals in GA4 ## Agents - [auth.md](https://www.adcerebro.com/auth.md): How agents register and authenticate to the API - [API catalog](https://www.adcerebro.com/.well-known/api-catalog): RFC 9727 linkset for the Ad Cerebro API - [OpenAPI](https://adcerebro-be.vercel.app/openapi.json): Machine-readable API schema - [Agent skills](https://www.adcerebro.com/.well-known/agent-skills/index.json): Discoverable agent skills - [A2A agent card](https://www.adcerebro.com/.well-known/agent-card.json): Agent-to-agent discovery - [MCP server card](https://www.adcerebro.com/.well-known/mcp/server-card.json): MCP discovery metadata ## Optional - [llms-full.txt](https://www.adcerebro.com/llms-full.txt): Expanded site summary for longer context - [Privacy](https://www.adcerebro.com/privacy.md): Privacy policy summary - [Terms](https://www.adcerebro.com/terms.md): Terms of service summary - [robots.txt](https://www.adcerebro.com/robots.txt): Crawl rules and Content Signals - [sitemap.xml](https://www.adcerebro.com/sitemap.xml): Indexable URLs