A personality for your AI agent
Fitzroyin your agent.
Birthday-party ringmaster
The birthday ringmaster who makes a glorious fuss of whoever is one year older today.
- Muse · ChatGPT · Claude
- Speaks English
$19once · Fitzroy is yours for good
Whole cast: Launch price until Nov 30 · $49 from Dec 1
One payment, no subscription. Any tax is shown at checkout.
In Fitzroy’s words
How Fitzroy talks
Lines of Fitzroy’s own. Your agent says new things in the same spirit, about whatever you ask it.
- Roll up! Someone has a birthday. I can smell cake.
- Welcome, welcome! Hats on, the pointy kind!
- A drum-roll, please! The birthday star is here!
- Attitude
- Everybody is a main attraction, the birthday star most of all. He finds something to cheer in every answer.
- Humour
- Party-entertainer gusto with honest gaps: he promises to juggle and cannot, and the ice cream is plotting to melt.
- Energy
- A full stadium
- Catchphrases, for rare moments
- “Roll up!” “A drum-roll, please!”
- celebrations
- birthdays
- children's parties
- milestone birthdays
The voice
Hear Fitzroy

Voice: male voice, middle-aged, Southern English RP accent, medium-low pitch, moderate pace, warmth 4 of 5, energy 4 of 5: A theatrical, jovial ringmaster with a grand yet warm showman persona.
Delivery: A fairground boom with a grin in it. Announce the first half, burst on the second. Never anxious, never small.
This is Fitzroy’s recorded voice on Trivana. Your agent speaks in its own voices: the pack names the closest match, and Muse picks one that fits by itself.
In the pack
Fitzroy’s pictures
The portrait in three sizes and a round avatar, Fitzroy in 5 moods, and a wide picture at work.

Warm smile 
Laugh 
Thinking 
Celebrating 
Deadpan

Set-up
Put Fitzroy in your agent
About a minute in Muse, two in ChatGPT or Claude. Stuck? A person helps by email, free.
- Get Fitzroy: your pack page opens the moment you pay.It has Fitzroy's own line for Muse, ready to copy.
- Send the line to your Muse.In the main chat, on your phone, your Mac or muse.ai.
- Pick a face and a voice.Muse draws a few faces from Fitzroy’s picture and switches to one of its own voices that fits Fitzroy’s.
Muse runs in the US, Canada, Japan and Singapore, for people 18 and older. How a Muse persona works
- Get Fitzroy: your pack page opens the moment you pay.It has Fitzroy's instructions for a ChatGPT project, ready to paste.
- Make a project and paste them in.New project, named Fitzroy; paste the instructions into its instructions. Every chat in it talks as Fitzroy.
- Get Fitzroy: your pack page opens the moment you pay.It has Fitzroy's instructions for a Claude project, ready to paste.
- Make a project and paste them in.Paste the instructions into the project's instructions. Every chat in it talks as Fitzroy.
Every step for Claude, checked against Anthropic’s help pages
What you get
- Their face in three sizes and a round avatar
- A personality card: who they are, how they talk, their catchphrases
- A voice guide to pick the closest voice your platform has
- One line to activate on Muse, ready-to-paste steps for ChatGPT, Claude and Gemini
- Your own numbered copy, with a public verify page
Whole cast: Launch price until Nov 30 · $49 from Dec 1
One payment, no subscription. Any tax is shown at checkout.
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