Modify server settings such as name, description, verification level, and default notification settings.
AI agents use edit_server to create or update resources in Discord — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Discord environment.
This tool creates or modifies data reversibly by changing server properties. While the changes affect the entire server and could impact all members (high severity due to blast radius), they are not destructive (reversible), not financial, and not code execution. The tool fits the Write category as it updates configuration data.
From the tool's definition Tool performs modification operations on server settings: "Modify server settings such as name, description, verification level, and default notification settings." These are reversible changes that alter server configuration state.
Documented attack patterns abuse exactly the kind of access edit_server gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Discord, and nothing reaches the server without passing your rules. This is the rule we recommend for edit_server:
{
"version": "1",
"default": "deny",
"tools": {
"edit_server": {
"limits": [
{
"counter": "edit_server_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}edit_server stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
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Modify server settings such as name, description, verification level, and default notification settings. It is categorised as a Write tool in the Discord MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Discord MCP server in PolicyLayer and add a rule for edit_server: 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 Discord. Nothing to install.
edit_server is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the edit_server 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.
Set action: deny in the PolicyLayer policy for edit_server. 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.
edit_server is provided by the Discord MCP server (hardheadhackerhead/discord-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Discord, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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139 Discord tools catalogued and risk-classified — across an index of 43,000+ MCP servers.