The address behind an assistant you wrote yourself
An assistant that answers directly, without hedging, usually got that way because someone wrote its system prompt that way, which means someone is running it themselves. uk.app sells the address for that: yourname.uk.app, from £4.99 a year, not a .uk domain, with dynamic DNS and REST API access included.
Directness is a property of the system prompt and the tuning behind an assistant, not of the platform hosting it. If you wrote that prompt yourself, you need somewhere stable to point people at it.
Related tools
On this page
What this is not
uk.app does not sell .uk or national UK domain extensions; it sells names of the form yourname.uk.app, a distinct product from a national registry. Standard names cost £4.99 a year and renew automatically, and premium names carry a separate price, checked live on the site along with a WHOIS lookup, so you can see whether a name is already taken before you settle on it.
Why a self-run assistant needs dynamic DNS
If your unfiltered assistant runs on a machine you control, its IP address can change, especially on a home connection. Dynamic DNS, included with every uk.app name, keeps the address pointed at the right machine automatically, which matters more here than for a page that just links out to someone else's chat product.
Managed DNS and scripting the setup
Managed DNS comes with every name, and REST API access lets DNS records be changed by a script instead of a dashboard, useful if the assistant's hosting setup involves redeploying or failing over between machines without someone manually re-pointing a record each time. A script that updates the record as part of a deploy step removes a manual chore that is easy to forget under pressure.
Checking before you commit to a name
Names and prices are checked live rather than pulled from a static list, and a WHOIS lookup shows whether a name is already held before you build a project around it, worth doing before the name appears anywhere public.
What the address does not fix
A stable yourname.uk.app address makes an assistant reachable; it does not make its answers more direct. That comes from what you put in the system prompt and how the model behind it was tuned, a separate decision from where the thing lives.
Keeping the DNS setup current as things change
A dynamic DNS record only helps if it is actually pointed at wherever the assistant is currently running, so after moving it to a new machine or a new host, check the record rather than assuming the automatic update caught every change. The REST API makes this a scriptable step rather than a manual one, which matters if the assistant moves between machines often during testing. A stable name is only as reliable as the record behind it is current.