Ways to build
Read, write and react to what happens in mDOS.
Read, write, react
Bookings, contacts, events, orders and more.
- A REST API for bookings, contacts, events and orders
- Webhooks when something changes, retried if delivery fails
- App sign-in for tools you build
- Send data in to your own secure address
Included for developers
Every tool, in every plan.
A REST interface
Read and write bookings, contacts, events, orders and more, with app sign-in for the tools you build. It uses the same permissions and data as the rest of mDOS.
Webhooks
Your systems are told when something changes, and failed deliveries are retried.
Command line and MCP
Preview and export segments and check data from the command line or your AI coding tools, with your own permissions.
Drop-in widgets
Rooms, spaces, classes, events, shop, reviews and forms on any website, plus a group-wide search box.
One script
Banners, consent and tracking on any website through one script.
Figma plugin
Turn a Figma design into an mDOS website.
Every feature, in detail
Everything below comes with every plan, at one price per site, with no add-ons or per-user fees.
Make it yours. Let it do the legwork.
Shape it to how you work, and let it handle the routine for you.

Build your way
A REST interface, app sign-in and a command line for the tools you build.

Webhooks retried
Your systems are told when something changes, and failed deliveries are retried.

Drop-in widgets
Rooms, spaces, classes, events, shop, reviews and forms on any website.
What it replaces
Less glue code.
Zapier chains
Fragile automations stitched between tools. Webhooks and a REST interface come with every plan. Retries are built in, so a busy moment doesn’t lose an update.
Custom widgets
Building and hosting your own booking or shop widgets. The same widgets work on mDOS sites and on any other website.
Manual exports
Exporting CSVs to move data around. Read it directly instead. Your developers read and write the data directly.
Set up by real people, supported by AI. Our team issues your keys and walks your developers through the first connection. We share sample requests and help your team test webhooks before anything goes live.
Switch at your own pace
Connect one system at a time and keep your current tools running while you build. We help your developers map the data and agree a tailored plan. Your existing integrations keep working until you switch them off.
Three things no one else brings together
Your developers get the tools. Your business still gets the rest: AI agents doing the legwork and real experts on your side.

World-leading software
A REST interface, webhooks, a command line for power users and AI coding tools, and drop-in widgets for any website.

Tireless AI agents
AI agents work on the same data your developers connect, drafting, checking and reporting within the limits and approvals you set.

Real experts driving it
Our team issues your keys, walks your developers through the first connection and helps test webhooks before anything goes live.
Support from a real marketing team
mDOS is built and operated by MDOS AI LTD. When you message or phone us, real Marketing Experts answer, on every plan, led by our Founding Partner Agency, Mr Digital. Here are five ways we help you get results.
Chat with our marketing experts
Message us from any screen in mDOS. The people who answer are marketers from our partner agencies, not a call centre.
- Live chat on every plan, from the Chat button on every page, and you can phone us when you need to
- Answered by marketing experts from our partner agencies, the same people who run marketing for clients
- Ask about the software or your marketing: setup, campaigns and results
- AI support for quick answers whenever you need one
Included in every plan
