Real AI agent use cases, with sources and setup prompts

Cursor

AI code editor with agents that work across your whole repo.

Free plan, paid from $8/moDevelopers who want an agent inside a full editor

Official site Pricing page

Plus is Grok-models only; Premium $30/mo adds third-party models at API price. Checked 2026-10-14.

Quick start

Open your repo, ask the agent to explain the architecture, then give it one small, testable task at a time.

Good and not so good

Use cases with Cursor

Suggested in setups

Alternatives