$ marvai install security-scan
$ marvai prompt upgrade-deps
$ marvai list
Open Source • Free

The NPM for
AI Prompts

Discover, install, and execute AI prompts like packages. Marvai brings NPM-style package management to prompt engineering with GitHub integration and Claude Code compatibility.

# Install Marvai
$ brew install marvai-dev/marvai/marvai
# Install a prompt
$ marvai install helloworld
For what language?  Go
# Execute a prompt
$ marvai prompt helloworld
.... ✨ Claude Code is running...
$ go run main.go
Hello world!

WORKS WITH

Features
Marvai Logo

Package Management
Meets Prompt Engineering

Everything you need to manage, version, and execute AI prompts across your development workflow.

Discover & Install AI Prompts

Browse the prompt registry and install templates for security scanning, bug finding, dependency upgrades, and language migrations with a single command.

Version Control for Prompts

Manage prompt versions, dependencies, and configurations with familiar package management workflows you already know and love.

Interactive Setup Wizards

Configure prompts with guided setup flows that collect the right inputs and generate personalized configurations for your project.

Claude Code Integration

Execute prompts directly with Claude Code, turning your prompt templates into powerful automation tools for your development workflow.

Dynamic Template Engine

Write dynamic prompts with variables, conditionals, loops, and helpers. Create reusable templates that adapt to different contexts.

GitHub Native Integration

Install prompts from GitHub repositories, contribute to the community, and share your own prompt templates with the world.

Ready to Level Up Your Prompt Engineering?

Install Marvai and start managing your AI prompts like a pro. Join the growing community of developers who are bringing structure to prompt engineering.

terminal
# Install via Homebrew
$ brew install marvai-dev/marvai/marvai
# Explore available prompts
$ marvai list
Found 12 prompt(s) available:
security-scan - Security vulnerability scanner
bug-hunter - Automated bug detection
dep-upgrade - Dependency upgrader
# Install and configure
$ marvai install security-scan
✨ Installed security-scan v1.2.0