AI that answers, books and runs the busywork.
We are Modern Mustard Seed, a design and AI studio in Kalispell, Montana. We build AI websites, AI voice agents that answer every call, and AI agents that run the work behind the counter, so the business keeps moving while you live your life.

What we build with AI
Six ways AI can work for you.
Pick the job you want off your plate. Each one is a real product with its own page, a set package price, and a person who builds it: Sarah Scarano.
- Websites that answer
An AI website
A beautiful website that explains the business clearly, answers questions from your real information, and hands every enquiry to the right next step. Built to be found by Google and by ChatGPT.
See how it works - Voice agents
An AI receptionist
A voice agent that answers every call in a natural voice, day and night, books the job on your calendar, and wakes you only for a real emergency. No voicemail. No missed sale.
See how it works - Agentic systems
AI agents for the busywork
Agents that take the repetitive work off your team: follow-ups, quotes, scheduling, intake, reporting. Your company running on agentic systems, with your people in charge.
See how it works - The Talking Website
A website and a phone that share one brain
The Talking Website: a custom site and a voice agent built around the same business facts, so what people read and what callers hear always agree.
See how it works - Custom software
Custom AI software
The tool you wish existed, built around the way your business actually works: applications, stores, internal systems and the AI inside them. Scoped to a set package price.
See how it works - Advisory
A clear AI plan
Not sure where AI belongs? We decide with you what deserves to be built, what to simplify, and what to leave alone, in the order that pays back first.
See how it works
AI or agentic?
AI that does the job, not just talks about it.
Most "AI" you have seen is a chatbot that answers questions. We build agentic systems: AI that takes the action. It answers the call, books the appointment, sends the follow-up and updates the record.
Every system has limits we set with you: what it may say, what it may touch, and when it hands off to a person. A booking only counts when your calendar confirms it.
How it starts
Three steps, no jargon.
- 01
Tell us the job.
The call you keep missing, the follow-up that never goes out, the quote that takes all evening. One sentence is enough.
- 02
We map the first win.
We pick the one job AI should take first, the one that pays back fastest, and scope it to a set package price.
- 03
We build it. You own it.
We design, build and launch it, then hand you the keys: the code, the accounts and the finished work. Changes are included.
AI questions, straight answers.
What does Modern Mustard Seed build with AI?
We build AI websites, AI voice agents that answer your phone, AI agents that automate the work behind the counter, and custom AI software. We call the whole category agentic systems: AI that does a real job inside your business, not a chatbot bolted onto a page.
What is the difference between AI and agentic?
AI is the broad term. Agentic describes AI that takes action: it answers the call, books the appointment, sends the follow-up, updates the record. Everything we build is agentic, with clear limits on what it may do and a human handoff when it should stop.
Can AI answer my business phone?
Yes. Our voice agents answer every call in a natural voice, book work on your calendar and take messages. Call the studio line at (406) 312-1223 and Mr. Mustard, our own AI receptionist, will answer. A standalone voice agent is $297 setup and $297 a month.
What does AI for a small business cost?
Every engagement is a set package price, never an hourly bill. A voice agent is $297 setup and $297 a month, websites have three published sizes on the websites page, and custom AI systems are scoped to a set package price before any work starts.
Will AI replace my staff?
We build AI to take the repetitive work off your people, not to remove them. The phone gets answered at 2am, the follow-up goes out on time, and your team spends the day on the work only they can do.
Do I own what you build?
Yes. You own the code, the accounts and the finished work. Changes to what we build are included.
Do you only work in Montana?
We are based in Kalispell, Montana, and build for businesses nationwide.