AI Assistants

Stop asking users
the same questions.

PrefID gives your AI instant access to user preferences. Music taste, dietary restrictions, coding style—all in one API call.

const prefs = await prefid.get("music");
// favorite_artist: "AR Rahman"

INTEGRATES WITH

Cursor
VS Code
Any MCP

How it works

01

Connect

User authorizes with one click

02

Request

You ask for preference domains

03

Personalize

Inject context into prompts

Why PrefID?

Instant personalization

No onboarding questions. Get preferences in milliseconds.

User-controlled

Users decide what to share. Build trust with transparency.

Simple integration

TypeScript SDK, REST API, MCP. Pick your stack.

The difference

From repetitive to remarkable.

Without PrefID
What kind of music do you like?
I love AR Rahman and film soundtracks
Any dietary restrictions?
I'm vegetarian
What's your coding style?
😔 Same questions, every single app
With PrefID
I see you're a fan of AR Rahman! Here's a playlist mixing his film scores with similar composers...
Found some great vegetarian restaurants near you with authentic South Indian options.
I've configured the project with TypeScript and your preferred tab settings.
✨ AI already knows you

Preference domains

What your AI can learn about users

🎵

Music

Favorite artists, genres, mood preferences

🍽️

Food

Dietary restrictions, cuisines, spice levels

✈️

Travel

Adventure vs relaxation, budget, destinations

💻

Coding

Languages, frameworks, tab vs spaces

🛍️

Shopping

Sizes, styles, favorite brands

🧘

Wellness

Exercise, sleep patterns, health goals

Ready to build AI that truly understands?

Join developers building the next generation of personalized AI experiences.