Turn your AI agent into a paid product without weeks of setup

Mastrakit is a one-time developer kit that gives you a production-ready foundation—Better Auth, billing, built-in metrics, and admin—so you can focus on your agent and start charging users.

One-time purchase. Updates included.

Mastrakit product preview

What slows agent products down

Building an AI agent is usually not the hard part.

What slows teams down is everything around it:

  • User authentication and management
  • Payments, subscriptions, and credits
  • Built-in metrics and usage tracking
  • Admin tooling to operate the product
  • Infrastructure decisions you'll maintain long-term

Most teams rebuild this stack every time. That means weeks of setup before a user can even sign up or pay.

What Mastrakit gives you

Mastrakit gives you a production-ready baseline for agent-based products.

Instead of starting from a blank repository, you start with the core SaaS infrastructure already wired and connected.

  • Better Auth for user management
  • Billing for subscriptions and credits
  • Built-in metrics and usage tracking
  • A simple admin surface
  • A working agent scaffold you can extend or replace

Install once. Build forward across projects.

What Mastrakit is — and what it is not

What Mastrakit is

  • A production-ready starting point for agent-based SaaS products
  • A way to avoid rebuilding auth, billing, metrics, and admin infrastructure
  • Designed for technical founders comfortable reading and modifying code
  • Intended to help you reach first paying users faster

What Mastrakit is not

  • A hosted service or no-code platform
  • A finished product you deploy without changes
  • A replacement for analytics, BI, or enterprise tooling
  • A promise of users, growth, or revenue

Install → Create → Monetize

  1. Install Mastrakit

    Clone the kit, configure environment variables, and deploy. Core services are already integrated.

  2. Create your agent

    Start from the included scaffold or plug in your own logic. Agents are modular and easy to replace.

  3. Monetize immediately

    Turn on subscriptions or credits, set limits, and start charging users without building billing systems from scratch.

Why teams use it

Faster path to revenue

Users can sign up and pay as soon as your agent is ready.

Fewer irreversible decisions

You start from a practical baseline instead of assembling infrastructure under pressure later.

Cleaner mental model

Configuration is centralized. Core logic is separated. Agents stay modular.

Easier to operate after launch

You can see users, subscriptions, and agent usage without building a full dashboard first.

Why this instead of common alternatives

Building it yourself

You spend weeks rebuilding the same SaaS plumbing before reaching users.

Generic SaaS starters

Most are designed for CRUD apps, not agent-based products.

Agent frameworks alone

Frameworks help you build agents. They don't help you run a business around them.

Subscription boilerplates

One-time purchase. Use it across projects. Updates included.

Trust and credibility

Built by developers shipping real SaaS products.

Customer feedback

"Mastrakit removed weeks of setup. We focused on agent logic instead of wiring Better Auth and billing." — Technical Founder, B2B SaaS
“The value is in the baseline. It’s opinionated in the right places.” — Solo Founder

Teams using Mastrakit

ExampleCorp DemoLabs Sample Systems Acme Software

Product usage

  • 128+ agent projects created
  • 52+ paid products launched
  • 3 5 weeks saved per team

Common questions

Is this too opinionated?

Yes. The goal is to give you solid defaults you can customize, not a blank canvas that delays decisions.

Can I change or remove parts?

Yes. Agents are modular, features are separated, and configuration is centralized.

Will this scale if my product grows?

Mastrakit uses production-grade services and supports multi-tenant and team setups.

Ready to stop rebuilding the same SaaS stack?

Install once. Build your agent. Start charging users.