prompt-engine

Claude Prompts

AI prompt database and builder skill for Claude Code with 2,500+ curated prompts across 19 categories and 17 AI models.

Search, build, enhance, and adapt prompts for Midjourney, Flux, Leonardo AI, DALL-E, Sora, Imagen, Mystic, Stable Diffusion, Ideogram, Adobe Firefly, Freepik, and more.

Features

• 2,503 curated prompts extracted from 11 Airtable sources
• 19 categories: fashion-editorial, video, portraits, landscapes, sci-fi, architecture, logos, fantasy, and more
• 17 AI models: Midjourney (981), Leonardo AI (237), Freepik (172), Mystic (166), Flux (137), and others
• 4 output types: Video (1,225), Image (1,049), Generator (115), Text (114)
• 5 skill commands for searching, building, enhancing, adapting, and browsing prompts

Commands

Command	What it does
/prompt [query]	Search prompts by keyword, category, model, or style
/prompt-build	Build a custom prompt from scratch with guided workflow
/prompt-enhance	Enhance an existing prompt with pro techniques
/prompt-adapt	Adapt a prompt for a different AI model
/prompt-library	Browse, filter, and explore the full prompt library

Installation

Requirements

• Claude Code CLI
• Python 3.10+

Install (Linux / macOS)

git clone https://github.com/AgriciDaniel/claude-prompts.git
cd claude-prompts
bash install.sh

Install (Windows / PowerShell)

git clone https://github.com/AgriciDaniel/claude-prompts.git
cd claude-prompts
.\install.ps1

Note: The prompt database (prompts/all_prompts.json) is ~5.4 MB. Total repository size is approximately 12 MB.

The install script:

1. Copies skill files to ~/.claude/skills/
2. Substitutes path placeholders with your local repo path
3. Symlinks reference files (no duplication)
4. Verifies the prompt database and search script

Verify

python3 scripts/search_prompts.py --stats

Usage Examples

Search for prompts

# In Claude Code, just type:
/prompt cyberpunk city

# Or use the search script directly:
python3 scripts/search_prompts.py "cyberpunk city" --limit 5

Filter by model

/prompt --model Midjourney
python3 scripts/search_prompts.py --model "Midjourney" --limit 10

Filter by category

/prompt --category fashion-editorial
python3 scripts/search_prompts.py --category fantasy --limit 10

Get a random prompt

python3 scripts/search_prompts.py --random --model Flux

Build a custom prompt

/prompt-build
# Follow the guided workflow: output type -> target model -> subject -> style

Enhance an existing prompt

/prompt-enhance "A cat sitting on a windowsill"
# Scores your prompt, finds similar top prompts, applies enhancement techniques

Adapt between models

/prompt-adapt
# Translates prompts between Midjourney, Flux, DALL-E, Sora, and other models

Project Structure

claude-prompts/
  prompt-engine/              # Main orchestrator skill
    SKILL.md                  # Entry point with routing table
  skills/                     # Sub-skills
    prompt-build/SKILL.md     # Build custom prompts
    prompt-enhance/SKILL.md   # Enhance existing prompts
    prompt-adapt/SKILL.md     # Adapt between models
    prompt-library/SKILL.md   # Browse the library
  scripts/                    # Python scripts
    search_prompts.py         # Search and filter the database
    extract_prompts.py        # Extract prompts from raw Airtable data
    scrape_airtable.py        # Scrape Airtable shared views (template)
  references/                 # Knowledge files
    model-guide.md            # Model-specific syntax and best practices
    prompt-patterns.md        # Common prompt engineering patterns
  prompts/                    # Prompt database (JSON)
    all_prompts.json          # Master file (2,503 prompts)
    stats.json                # Database statistics
    {category}/prompts.json   # Per-category files (19 categories)
  install.sh                  # Installation script

Categories