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Tony Costanzo
Discord Webhook
HTTP Official CommunicationSend rich embed messages to a Discord channel via webhook. Great for alerts, notifications, and status updates.
Tony Costanzo1 install
v1.0.2
Mar 26, 2026
Workspace secrets required
This tool references workspace secrets. After installing, you'll need to configure the required secrets in Settings → Integrations and create a new secret for the tool to work.
Discord Webhook
Official Send rich embed messages to any Discord channel via webhook.
What this tool does: Posts messages with rich embeds to a Discord channel using an incoming webhook URL. Perfect for automated alerts, status updates, and notifications from cron agents. No bot setup or OAuth required — just a webhook URL.
Setup
Create a Discord webhook
- Open your Discord server and go to Server Settings → Integrations → Webhooks
- Click New Webhook
- Choose the channel you want messages posted to
- Copy the Webhook URL
Add workspace secret
Go to Settings → Secrets and add:
| Secret Name | Description |
|---|---|
DISCORD_WEBHOOK_URL | The full webhook URL from step 1 |
Keep your webhook URL secret. Anyone with it can post to your channel.
Parameters
| Parameter | Required | Description |
|---|---|---|
embed_title | Yes | Title of the embed card |
embed_description | Yes | Body text of the embed (supports markdown) |
content | No | Plain text above the embed |
color | No | Embed sidebar color as decimal integer (default: 5814783 / blue) |
| Color | Decimal Value |
|---|---|
| Blue | 5814783 |
| Green | 65280 |
| Red | 16711680 |
| Yellow | 16776960 |
| Purple | 10494192 |
| Orange | 16744448 |
Example Prompts
- "Send a Discord alert that the deployment finished successfully"
- "Post a warning to Discord that credits are running low"
- "Notify the team on Discord about the new feature release"
Tool Definition
Input Parameters
colornumberEmbed accent color as a DECIMAL INTEGER — NOT hex. You must use one of these values: 5814783 (blue), 16711680 (red), 65280 (green), 16776960 (yellow), 7780608 (nvidia green), 10494192 (purple). Do NOT pass hex strings like '76b900'.contentstringShort plain text message above the embed (1-2 sentences). Optional if embed is provided. No markdown or HTML.embed_titlestringEmbed title. Keep under 80 characters. No markdown or HTML.embed_descriptionstringEmbed body text. Use Discord markdown only: **bold**, *italic*, \n for newlines, - for bullets. NO HTML tags, NO links with []() syntax, NO citation markers. Keep under 2000 characters.HTTP Configuration
Method: POST
URL: {{secret:DISCORD_WEBHOOK_URL}}