🎯

fal.ai

🎯Skill

from vm0-ai/vm0-skills

VibeIndex|
What it does

Generates high-quality AI images from text prompts using various models like nano-banana-pro, flux/schnell, and recraft-v3.

πŸ“¦

Part of

vm0-ai/vm0-skills(138 items)

fal.ai

Installation

Add MarketplaceAdd marketplace to Claude Code
/plugin marketplace add vm0-ai/vm0-skills
Install PluginInstall plugin from marketplace
/plugin install notion@vm0-skills
Install PluginInstall plugin from marketplace
/plugin install slack-webhook@vm0-skills
git cloneClone repository
git clone https://github.com/vm0-ai/vm0-skills.git
πŸ“– Extracted from docs: vm0-ai/vm0-skills
14Installs
-
AddedFeb 4, 2026

Skill Details

SKILL.md

fal.ai AI image generation. Use this skill when you need to use fal, fal.ai, or generate images from text prompts using AI text-to-image models.

Overview

# fal.ai Image Generator

Use the fal.ai API to generate images from text prompts.

> Official docs: https://fal.ai/docs

---

When to Use

Use this skill when you need to:

  • Generate images from text descriptions
  • Create illustrations or visual content
  • Generate blog headers, thumbnails, or social media images

---

Prerequisites

  1. Sign up at [fal.ai](https://fal.ai/)
  2. Get your API key from the dashboard

```bash

export FAL_KEY="your-api-key"

```

---

> Important: When using $VAR in a command that pipes to another command, wrap the command containing $VAR in bash -c '...'. Due to a Claude Code bug, environment variables are silently cleared when pipes are used directly.

> ```bash

> bash -c 'curl -s "https://api.example.com" -H "Authorization: Bearer $API_KEY"'

> ```

How to Use

1. Generate Image (nano-banana-pro - fast)

Write to /tmp/fal_request.json:

```json

{

"prompt": "A futuristic city at sunset, cyberpunk style"

}

```

Then run:

```bash

bash -c 'curl -s -X POST "https://fal.run/fal-ai/nano-banana-pro" --header "Authorization: Key ${FAL_KEY}" --header "Content-Type: application/json" -d @/tmp/fal_request.json' | jq -r '.images[0].url'

```

2. Generate Image (flux/schnell - fast)

Write to /tmp/fal_request.json:

```json

{

"prompt": "A cute cat eating a cookie"

}

```

Then run:

```bash

bash -c 'curl -s -X POST "https://fal.run/fal-ai/flux/schnell" --header "Authorization: Key ${FAL_KEY}" --header "Content-Type: application/json" -d @/tmp/fal_request.json' | jq -r '.images[0].url'

```

3. Generate Image (recraft-v3 - high quality)

Write to /tmp/fal_request.json:

```json

{

"prompt": "Abstract art, vibrant colors"

}

```

Then run:

```bash

bash -c 'curl -s -X POST "https://fal.run/fal-ai/recraft-v3" --header "Authorization: Key ${FAL_KEY}" --header "Content-Type: application/json" -d @/tmp/fal_request.json' | jq -r '.images[0].url'

```

4. Generate with Custom Size

Write to /tmp/fal_request.json:

```json

{

"prompt": "Mountain landscape",

"image_size": "landscape_16_9"

}

```

Then run:

```bash

bash -c 'curl -s -X POST "https://fal.run/fal-ai/nano-banana-pro" --header "Authorization: Key ${FAL_KEY}" --header "Content-Type: application/json" -d @/tmp/fal_request.json' | jq -r '.images[0].url'

```

5. Download Generated Image

Write to /tmp/fal_request.json:

```json

{

"prompt": "A minimalist workspace"

}

```

Then run:

```bash

bash -c 'curl -s -X POST "https://fal.run/fal-ai/nano-banana-pro" --header "Authorization: Key ${FAL_KEY}" --header "Content-Type: application/json" -d @/tmp/fal_request.json' | jq -r '.images[0].url' | xargs curl -sL -o /tmp/image.png

```

6. Pipe Prompt from Echo (JSON escaped)

```bash

echo "A dragon breathing fire, epic fantasy art" | jq -Rs '{prompt: .}' > /tmp/fal_request.json

bash -c 'curl -s -X POST "https://fal.run/fal-ai/nano-banana-pro" --header "Authorization: Key ${FAL_KEY}" --header "Content-Type: application/json" -d @/tmp/fal_request.json' | jq -r '.images[0].url'

```

7. Pipe Prompt from File (JSON escaped)

```bash

cat /tmp/prompt.txt | jq -Rs '{prompt: .}' > /tmp/fal_request.json

bash -c 'curl -s -X POST "https://fal.run/fal-ai/nano-banana-pro" --header "Authorization: Key ${FAL_KEY}" --header "Content-Type: application/json" -d @/tmp/fal_request.json' | jq -r '.images[0].url'

```

8. Pipe with Additional Parameters

```bash

echo "Neon city at night" | jq -Rs '{prompt: ., image_size: "landscape_16_9"}' > /tmp/fal_request.json

bash -c 'curl -s -X POST "https://fal.run/fal-ai/nano-banana-pro" --header "Authorization: Key ${FAL_KEY}" --header "Content-Type: application/json" -d @/tmp/fal_request.json' | jq -r '.images[0].url'

```

---

Available Models

| Model | Description |

|-------|-------------|

| nano-banana-pro | Fast, good quality (recommended) |

| flux/schnell | Fast generation |

| flux-pro | High quality |

| recraft-v3 | High quality vector/illustration |

See more at: https://fal.ai/models

---

Image Sizes

| Size | Aspect Ratio |

|------|--------------|

| square | 1:1 |

| square_hd | 1:1 (high res) |

| portrait_4_3 | 4:3 |

| portrait_16_9 | 16:9 |

| landscape_4_3 | 3:4 |

| landscape_16_9 | 9:16 |

---

Prompt Guidelines

For best results:

  1. Be specific - Describe the subject clearly
  2. Add style hints - "modern", "minimalist", "photorealistic", "digital art", "cinematic"
  3. Specify colors/mood - "blue and purple gradient", "warm tones", "dark and moody"
  4. Keep it concise - Clear and focused descriptions work better

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