Free developer tool
Free Cursor Rules Generator
Use the Agent One powered Cursor Rules Generator to create reusable AI coding instructions for your stack. It is best for turning project conventions into rules Cursor can follow while editing code.
The generator is free to use. The optional Agent One intake template starts at $8/month after a 7-day trial. Cancel anytime. See how the aggregate data is calculated.
Agent One usage signal
- Threads
- 6,415
- User messages
- 3,432
- Total messages
- 6,728
- 180-day messages
- 790
Source: aggregate featured-agent usage ending July 8, 2026.
Agency automation launch path
Use the output to scope a client project.
Start with the free generator, then use the resources below when the idea needs a client brief, implementation scope, or published deliverable.
Agency buyer page
See how agencies package workflow discovery, buildouts, and monthly reporting into a repeatable client offer.
Open resource
Platform scorecard
Compare what an agency AI agent platform should support before you quote automation delivery.
Open resource
Automation intake playbook
Package workflow discovery, scoping, and implementation into a paid brief before the build starts.
Open resource
Automation intake template
Start from the paid intake template when the generator output becomes a scoped project brief.
Open resource
Paid examples
See the approval-gated directory for paid, published launches whose owners permit promotional use and Agent One has reviewed.
Open resource
After the scope is approved, use the agency retainer playbook to package launch and reporting.
What people ask this generator to do
These are anonymized theme counts from recent user-authored messages. A message can match more than one theme.
| Theme | Mentions |
|---|---|
| Cursor rules, prompts, or MDC files | 292 |
| UI, frontend, Tailwind, or shadcn | 254 |
| AI, OpenAI, ChatGPT, or LLMs | 210 |
| React, Next.js, or TypeScript | 126 |
| APIs, webhooks, HTTP, or endpoints | 118 |
| Security, auth, or permissions | 112 |
| Testing, Playwright, Jest, or Vitest | 72 |
Best use cases
Use the generator as a starting point, then turn the output into a tested system inside the tool or workflow platform you use.
Creating Cursor rules for React, Next.js, TypeScript, Tailwind, shadcn/ui, and component-heavy apps.
Turning team conventions into repeatable AI coding instructions before large refactors or feature work.
Capturing testing, linting, accessibility, security, and API expectations in one reusable rules file.
Giving technical buyers a concrete Agent One proof point before they evaluate broader agent pages and workflows.
Turn the generator output into a scoped project
The free generator is useful for ideation. The automation intake template is the commercial next step: capture the trigger, tools, data, AI role, human approvals, risks, and success metric before quoting or building.
Paid template: $8/month after a 7-day trial. Cancel anytime. Read the demand report.
FAQ
What are Cursor rules?
Cursor rules are project instructions that guide how Cursor should write and edit code. Good rules describe the stack, patterns, testing expectations, file boundaries, naming conventions, and mistakes to avoid.
Can I use the output outside Cursor?
Yes. The output is useful as a starting point for AI coding instructions in other tools too, but you should adapt formatting and file names to the tool you use.
Why does Agent One publish aggregate Cursor usage?
The aggregate themes show which coding instructions technical operators request most often. That helps readers judge whether the generator matches their project and helps Agent One improve its developer-facing templates.