How Trilly works

Teach your AI how an expert does the job

A skill is a workflow your AI follows when you ask. Add it once, then ask as normal.

A drawing: a person steps forward and slides a skill card, with its Add to my AI button, into their AI chat window, and the answer lights up with the skill.

How a skill gets into your AI

Example of adding a skill, a 30-second film: someone searches Trilly for help planning an essay and finds Essay Coach, a free skill. Its page says what it does. They add it: link your AI once (Claude, ChatGPT, Gemini, GitHub Copilot or Grok), and Trilly sends it over. In Claude they say yes and it's added. Then they ask as normal, and Essay Coach plans the essay with them and won't write the intro for them.

Linking takes a few steps in your AI's settings, and you do it once.

  1. Link

    Link another AI app to Trilly, once, if it can add an app by its web address and asks you to log in. See the steps

    What you need
    • An AI app that adds remote MCP servers over https and logs in to them with OAuth.
    • Apps that only run a program on your own computer can't link.
    • Trilly hasn't tried linking from most apps yet. The steps come from the app maker's own pages.
    • Can't link? Download skills and add them by hand
  2. Add

    Ask your AI for a skill, for example: "find a free skill on Trilly for my budget and add it".

    Your first skill in another AI app
    • Ask the app: "find a free skill on Trilly for my budget and add it".
  3. Ask

    Ask as you normally would. Trilly hasn't checked which apps your AI app connects to, so paste or upload what a skill needs.

Trilly skills never ask for your passwords. You can unlink any time in Settings.

What a skill can do

Every skill works in the chat. Some can do more, and each skill's page says which:

  • Works with your apps

    Uses your email or calendar once you've connected it to your AI. It changes things only after you say yes.

  • Does it for you

    With a browser helper, fills in a website while you watch. You press the final button.

  • Remembers you

    Keeps your details so you don't type them twice.

  • Works over days

    Keeps a tracker so you can carry on later.

More about skills

Some skills show every step before you add them: what your AI does, which apps it uses and where it waits for your yes. How skill maps work.

Beats a well-prompted AI Trilly tested the skill against an AI given a good prompt. Makers can't add this badge. How we test.

What a connected app or a browser helper is, and what skills never do with one: Connected apps and browser helpers.

Set your name, country, logo and voice once. Every skill you add uses them. Your settings and brand.

Every skill is checked before it's listed, and its numbers come only from real use. When we remove a skill, we say so in public. How we check skills.

Only people who used a skill can review it. A thumbs up or a short review helps the next person choose, and the maker improve.

Example: a return request a skill filled in with a browser helper. Order number 4471-208, reason: arrived damaged, refund to the original card. You press Submit yourself.

After you add it

Trilly hears how it went. Never what you said.

Your AI tells Trilly a skill was used and whether it did the job. That's how each skill's public numbers are made. How the numbers work

Questions people ask

What is an AI skill?

An AI skill is an add-on that teaches your AI assistant to do one job the way an expert would. It's a small folder of instructions, and sometimes examples or templates, that your AI reads when the job comes up.

Do I need to know how to code?

No. Link your AI to Trilly once and ask it for a skill, or download a file and follow a few steps in your AI app's settings. Each app has a step-by-step guide.

Which AI apps can use Trilly skills?

Add skills to Claude, ChatGPT, Gemini and more. Trilly has a guide for Claude, ChatGPT, Gemini, Microsoft 365 Copilot, Microsoft Copilot, Perplexity, Mistral Vibe, Grok, Claude Code, Codex, Cursor, GitHub Copilot, Antigravity and Grok Build. What you can do depends on your app and your plan with it: in ChatGPT, for example, workspace plans upload skills, and personal plans use the desktop app or a Project.

What does the skill see?

A skill is a set of instructions your AI reads. It works inside your AI app, with whatever you share in that chat. Trilly never sees your conversations.

What does Trilly learn when I use a skill?

Simple facts, such as that the skill was used and whether it did the job. It never sees what you asked or what your AI said. That is how the public numbers on each skill are made.

How do I know a skill is safe and works?

Every skill is safety-checked before it is listed and again on every update. The numbers on each page, like how many people still use it a month later, come from how people use it, never from the maker.

Are skills free?

Free skills cost nothing to add. Paid skills show the price before you add them, and makers set their own prices.

Find a skill for your job

Every skill is checked before it's listed. Know a task well? Make a skill