# DecryptAds > DecryptAds helps teams understand digital advertising supply chains—ads.txt, sellers.json, and related signals—turning hidden flows into inspectable, public insight. Built by Svart Works Inc. DecryptAds offers a web application, a REST API, and an MCP bridge for AI tools. Public editorial content lives on the blog. Legal terms and contact are under `/legal/`. ## Blog - [Blog index](https://decryptads.com/blog/): Announcements, methodology, and how-to posts for ads.txt and ad-tech investigations. - [How to use the API](https://decryptads.com/blog/posts/api-use.html): Getting a token, headers, and first requests with curl or Postman. - [Using DecryptAds with MCP](https://decryptads.com/blog/posts/mcp.html): Connecting Cursor, Claude, or ChatGPT via the hosted MCP bridge. ## Product & documentation - [DecryptAds app](https://decryptads.com/): Main product UI (public browse for publishers/ad systems; sign-in for full tools). - [API documentation](https://decryptads.com/docs): OpenAPI/Swagger UI for the REST API (authentication may be required). - [MCP server](https://mcp.decryptads.com/): Hosted Model Context Protocol endpoint for agent integrations. ## Legal & company - [Contact](https://decryptads.com/legal/contact.html): Sales, support, and partnerships. - [Terms of service](https://decryptads.com/legal/terms.html): Usage terms. - [Privacy policy](https://decryptads.com/legal/privacy.html): Privacy and data handling. - [Security / vulnerability disclosure](https://decryptads.com/legal/security.html): How to report security issues. - [security.txt](https://decryptads.com/.well-known/security.txt): RFC 9116 machine-readable security contact. ## Optional - [Sitemap](https://decryptads.com/sitemap.xml): Machine-readable list of public URLs. - [robots.txt](https://decryptads.com/robots.txt): Crawler rules; site is open for indexing by default. Only `/api/` and Swagger asset paths are disallowed.