ComfyUI Extension: Kraken Discord Bot

Authored by krakenunbound

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All-in-one Discord bot node for AI image generation. Simple setup - just add token, select model, and queue. Includes style presets, rate limiting, and queue management.

Custom Nodes (0)

    README

    Kraken Discord Bot

    A standalone ComfyUI custom node that turns your ComfyUI instance into a Discord image generation bot. No complex workflows needed - just one node that handles everything!

    Kraken Discord Bot

    Features

    • All-in-One Node: Single node handles Discord bot, image generation, and response
    • Simple Setup: Just add your Discord token, select a model, and queue
    • Discord Commands: Users can generate images with !generate <prompt>
    • Style Presets: Built-in styles (anime, photorealistic, fantasy, etc.)
    • Parameter Control: Users can customize steps, CFG, size, seed via flags
    • Rate Limiting: Configurable per-user cooldown to prevent spam
    • Queue Management: Handles multiple requests with queue position feedback
    • Persistent Config: Settings are saved and restored between sessions

    Installation

    Method 1: Git Clone (Recommended)

    cd ComfyUI/custom_nodes
git clone https://github.com/krakenunbound/kraken-discord-bot.git
cd kraken-discord-bot
pip install -r requirements.txt

    Method 2: Download ZIP

    1. Download this repository as ZIP
    2. Extract to ComfyUI/custom_nodes/kraken-discord-bot
    3. Install requirements: pip install discord.py requests

    Method 3: ComfyUI Manager (Coming Soon)

    1. Open ComfyUI Manager
    2. Search for "Kraken Discord Bot"
    3. Click Install

    Setup

    1. Create a Discord Bot

    1. Go to Discord Developer Portal
    2. Click "New Application" and give it a name
    3. Go to "Bot" section and click "Add Bot"
    4. Under "Privileged Gateway Intents", enable Message Content Intent
    5. Copy the bot token (you'll need this)

    2. Invite Bot to Your Server

    1. Go to "OAuth2" > "URL Generator"
    2. Select scopes: bot
    3. Select permissions: Send Messages, Attach Files, Read Message History
    4. Copy the generated URL and open it to invite the bot

    3. Configure the Node

    1. Add the "Kraken Discord Bot (All-in-One)" node to your workflow
    2. Paste your Discord token in the discord_token field
    3. Select a checkpoint model
    4. Configure default settings (steps, CFG, size)
    5. Queue the workflow - the bot will start and wait for commands!

    Discord Commands

    Generate Images

    !generate <prompt>
!gen <prompt>
!g <prompt>

    Optional Flags

    --negative <text>     What to avoid in the image
--steps <1-100>       Number of generation steps (default: 20)
--cfg <1-30>          Guidance scale (default: 7)
--width <512-2048>    Image width (default: 1024)
--height <512-2048>   Image height (default: 1024)
--seed <number>       Specific seed for reproducibility
--style <name>        Style preset (see below)

    Size Presets

    Use with --width:

    • square (1024x1024)
    • landscape (1216x832)
    • portrait (832x1216)
    • wide (1344x768)
    • tall (768x1344)

    Style Presets

    • photorealistic - Realistic photo style
    • anime - Anime/manga style
    • fantasy - Epic fantasy art
    • scifi - Science fiction
    • artistic - Painterly style
    • cinematic - Movie-like shots
    • cute - Adorable kawaii style
    • dark - Dark and moody
    • vintage - Retro aesthetic
    • minimalist - Clean and simple

    Examples

    !generate a majestic dragon flying over mountains
!gen cyberpunk city at night --style scifi --steps 25
!g portrait of a warrior --width portrait --style fantasy
!generate cute cat --negative ugly, blurry --seed 12345

    Other Commands

    !help    - Show help message
!status  - Show bot status and queue

    Node Settings

    | Setting | Description | Default | |---------|-------------|---------| | discord_token | Your Discord bot token | (required) | | checkpoint | Model to use for generation | (required) | | default_negative | Default negative prompt | ugly, blurry... | | default_steps | Default generation steps | 20 | | default_cfg | Default CFG scale | 7.0 | | default_width | Default image width | 1024 | | default_height | Default image height | 1024 | | sampler_name | Sampler to use | euler_ancestral | | scheduler | Scheduler to use | normal | | denoise | Denoise strength | 1.0 | | rate_limit_seconds | Cooldown between requests per user | 30 | | max_queue_size | Maximum pending requests | 10 | | allowed_channels | Restrict to specific channel IDs | (all) |

    Configuration File

    Settings are automatically saved to:

    kraken-discord-bot/kraken_discord/kraken_discord_config.json

    Your Discord token and all settings persist between restarts.

    Troubleshooting

    Bot not responding

    • Make sure "Message Content Intent" is enabled in Discord Developer Portal
    • Check that the bot has permissions in the channel
    • Verify the token is correct

    Generation errors

    • Ensure you have a valid checkpoint selected
    • Check ComfyUI console for error messages
    • Make sure you have enough VRAM

    Rate limiting

    • Users must wait 30 seconds (default) between requests
    • Adjust rate_limit_seconds to change this

    Requirements

    • ComfyUI (latest version recommended)
    • Python 3.10+
    • discord.py >= 2.0
    • A Discord bot token
    • GPU with sufficient VRAM for your chosen model

    License

    MIT License - feel free to use, modify, and distribute!

    Credits

    • Built for ComfyUI
    • Uses discord.py for Discord integration
    • Kraken theme styling included

    Made with love for the AI art community!