send_discord_webhook_by_alias · EasyWebhook- MCP

WHAT IT DOES

What send_discord_webhook_by_alias does on EasyWebhook-MCP

AI agents invoke send_discord_webhook_by_alias to trigger actions in EasyWebhook-MCP. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why send_discord_webhook_by_alias needs a policy

This tool triggers an external HTTP request to Discord's webhook endpoint, causing an outbound message delivery to a Discord channel. It executes an external operation with real-world side effects (posting messages publicly or privately to Discord). While not destructive or financial, it qualifies as Execute due to triggering external operations.

From the tool's definition Send a Discord embed message using a stored webhook alias from .env file with optional title, color, username and avatar.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

send_discord_webhook_by_alias Rate-limited

send_discord_webhook_by_alias stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "send_discord_webhook_by_alias": {
      "limits": [
        {
          "counter": "send_discord_webhook_by_alias_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches EasyWebhook-MCP, so you can run agents against it safely.

FAQ

Questions about send_discord_webhook_by_alias

What does the send_discord_webhook_by_alias tool do? +

Send a Discord embed message using a stored webhook alias from .env file with optional title, color, username and avatar. It is categorised as a Execute tool in the EasyWebhook-MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on send_discord_webhook_by_alias? +

Register the EasyWebhook- MCP server in PolicyLayer and add a rule for send_discord_webhook_by_alias: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches EasyWebhook-MCP. Nothing to install.

What risk level is send_discord_webhook_by_alias? +

send_discord_webhook_by_alias is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit send_discord_webhook_by_alias? +

Yes. Add a rate_limit block to the send_discord_webhook_by_alias rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block send_discord_webhook_by_alias completely? +

Set action: deny in the PolicyLayer policy for send_discord_webhook_by_alias. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides send_discord_webhook_by_alias? +

send_discord_webhook_by_alias is provided by the EasyWebhook- MCP server (plgonzalezrx8/easywebhook-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.