Discord MCP Agent

January 26, 2026 · View on GitHub

PyPI Python License

A Model Context Protocol (MCP) server for Discord-based AI agent-user communication. Enables AI agents to communicate with users through Discord instead of IDE chat interfaces.

Table of Contents

Quick Start

Installation

# Using uvx (recommended - no install needed)
uvx discord-mcp-agent

# Or install via pip
pip install discord-mcp-agent

# For screenshot support
pip install discord-mcp-agent[screenshot]

VS Code / GitHub Copilot

Add to .vscode/mcp.json:

{
  "servers": {
    "discord": {
      "type": "stdio",
      "command": "uvx",
      "args": ["discord-mcp-agent"],
      "env": {
        "DISCORD_TOKEN": "your-bot-token",
        "DISCORD_GUILD_ID": "your-server-id",
        "DISCORD_CHANNEL": "general"
      }
    }
  }
}

Claude Desktop

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "discord": {
      "command": "uvx",
      "args": ["discord-mcp-agent"],
      "env": {
        "DISCORD_TOKEN": "your-bot-token",
        "DISCORD_GUILD_ID": "your-server-id",
        "DISCORD_CHANNEL": "general"
      }
    }
  }
}

Discord Bot Setup

  1. Go to Discord Developer Portal
  2. Click New Application → Give it a name → Create
  3. Go to Bot section → Click Add Bot
  4. Copy the Bot Token (keep this secret!)
  5. Enable under Privileged Gateway Intents:
    • ✅ Message Content Intent
  6. Go to OAuth2URL Generator:
    • Scopes: bot
    • Bot Permissions: Send Messages, Read Message History, Add Reactions, Attach Files
  7. Copy the generated URL and open it to invite the bot to your server
  8. Get your Server ID: Enable Developer Mode in Discord settings, right-click your server → Copy ID

⚠️ Security Warning: Never commit your bot token to version control! Use environment variables or .env files.

Tools Reference

discord_ask

Send a question and wait for user response. Supports reaction-based interactions.

ParameterTypeRequiredDescription
questionstringThe question to ask user

Reactions automatically added:

  • 📷 Take screenshot
  • ❌ Cancel request

Response format:

{
  "text": "User's response text",
  "attachments": [{ "filename": "...", "url": "..." }],
  "cancelled": false
}

discord_notify

Send a notification (no response expected).

ParameterTypeRequiredDescription
messagestringThe message to send

discord_send_file

Send a file to the user.

ParameterTypeRequiredDescription
file_pathstringAbsolute path to the file
messagestringOptional message with the file

discord_screenshot

Take and send a desktop screenshot.

ParameterTypeRequiredDescription
messagestringOptional message with the screenshot

Requires pip install discord-mcp-agent[screenshot]

discord_embed

Send a rich embed message with full formatting.

ParameterTypeRequiredDescription
titlestringEmbed title
descriptionstringMain content
colorintegerHex color (default: 0x5865F2)
fieldsarrayArray of {name, value, inline} objects
footerstringFooter text
thumbnail_urlstringSmall image (top-right)
image_urlstringLarge image (bottom)
author_namestringAuthor name (top)
urlstringTitle link URL

Reaction Features

Every message from the bot includes interactive reaction buttons:

EmojiActionDescription
📷ScreenshotTakes a screenshot and sends it to Discord
CancelCancels the current discord_ask and returns control
TimeoutAdded automatically when a request times out

How It Works

  1. Bot sends a message with 📷 and ❌ reactions
  2. User can click reactions to trigger actions
  3. 📷 immediately captures and sends a screenshot
  4. ❌ cancels waiting and returns "cancelled": true

Configuration

Environment Variables

VariableRequiredDefaultDescription
DISCORD_TOKEN-Your Discord bot token
DISCORD_GUILD_ID-Your Discord server ID
DISCORD_CHANNELgeneralChannel name to use
DISCORD_REMINDER-Custom text appended to all responses
DISCORD_ASK_TIMEOUT300Seconds to wait for user response
DISCORD_HTTP_TIMEOUT30Seconds for HTTP operations
DISCORD_CONNECTION_TIMEOUT30Seconds to establish connection

Custom Reminder

Inject custom instructions into every tool response:

{
  "env": {
    "DISCORD_REMINDER": "Remember: Always confirm with the user before completing tasks."
  }
}

Timeout Configuration

Adjust timeouts for your use case:

{
  "env": {
    "DISCORD_ASK_TIMEOUT": "600",
    "DISCORD_HTTP_TIMEOUT": "60"
  }
}

Usage Examples

MCP Tool Call: Ask Question

{
  "name": "discord_ask",
  "arguments": {
    "question": "What color theme would you like for the dashboard?"
  }
}

Response:

{
  "text": "I'd prefer a dark theme with blue accents",
  "attachments": [],
  "cancelled": false
}

MCP Tool Call: Send Embed

{
  "name": "discord_embed",
  "arguments": {
    "title": "Build Complete ✅",
    "description": "Your project has been successfully built.",
    "color": 5763719,
    "fields": [
      { "name": "Duration", "value": "2m 34s", "inline": true },
      { "name": "Size", "value": "1.2 MB", "inline": true }
    ],
    "footer": "Built with discord-mcp-agent"
  }
}

Handling Image Attachments

When users send images in response to discord_ask, they're automatically:

  1. Downloaded from Discord
  2. Encoded as base64
  3. Returned as ImageContent for AI model consumption

Troubleshooting

ErrorCauseSolution
DISCORD_TOKEN environment variable is requiredMissing tokenSet DISCORD_TOKEN in your MCP config
Guild with ID X not foundBot not in serverInvite bot using OAuth2 URL
Channel 'X' not found in guildWrong channel nameCheck DISCORD_CHANNEL matches exactly
Failed to connect within 30 secondsNetwork/token issueVerify token and network connectivity
PIL not installedScreenshot dep missingRun pip install discord-mcp-agent[screenshot]
⏳ No response received within X secondsUser didn't respondIncrease DISCORD_ASK_TIMEOUT or user can click ❌

Common Issues

Bot appears offline:

  • Ensure Message Content Intent is enabled in Discord Developer Portal
  • Check that the bot token is correct

Bot can't see messages:

  • Enable Message Content Intent in bot settings
  • Ensure bot has Read Message History permission

Screenshots not working:

  • Install Pillow: pip install discord-mcp-agent[screenshot]
  • On Linux, may require display server access

Requirements

  • Python 3.10+
  • mcp >= 1.0.0
  • discord.py >= 2.0.0
  • pydantic >= 2.0.0
  • aiohttp >= 3.8.0
  • Pillow >= 10.0.0 (optional, for screenshots)

Security

⚠️ Never commit your Discord bot token to version control!

  • Use environment variables or .env files
  • Add .env to .gitignore
  • Regenerate token immediately if exposed

Contributing

Contributions are welcome!

  1. Fork the repository
  2. Create your feature branch
  3. Add tests for new features
  4. Submit a pull request

Development Setup

git clone https://github.com/zebbern/discord-mcp-agent.git
cd discord-mcp-agent
pip install -e ".[dev]"
pytest tests/ -v

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