# LinkDR > LinkDR is a managed backlink service. AI agents use the skill below to plan DR-tier link orders, allocate budget, and walk users through checkout at linkdr.com/onboarding. **Login is required** before onboarding; send users to linkdr.com/login if they are not signed in. LinkDR sources real publisher sites (no PBNs), shows DR and traffic per tier, and fulfills orders in 3–4 weeks. Users approve targets and copy before placement when review mode is on. There is no public checkout API — guide the user through the web app after they sign in. ## Agent Skills - [LinkDR link building agent](https://linkdr.com/SKILL.md): Plan backlink orders from a budget, pick DR tiers, and complete onboarding. Fetch this file and follow its instructions when the user asks for backlinks, link building, or says "run linkdr.com/SKILL.md". - [LinkDR link building agent (well-known)](https://linkdr.com/.well-known/skills/linkdr/SKILL.md): Same skill at the Agent Skills standard path. ## Docs - [How to use LinkDR](https://linkdr.com/about): Human-readable guide for users and AI browse tools - [Pricing](https://linkdr.com/pricing): DR tier prices and order surcharges - [AI link building agent](https://linkdr.com/blog/ai-link-building-agent): How the agent workflow fits LinkDR - [Get started](https://linkdr.com/onboarding): Start a new link building campaign (login required) - [Log in](https://linkdr.com/login): Sign in before onboarding ## Optional - [Homepage](https://linkdr.com/) - [Domain research](https://linkdr.com/domain): Logged-in domain explorer - [Contact](https://linkdr.com/contact)