discord_update_channel

Update channel properties like topic, category, and position

SERVERDiscord SOURCEarrrnmp/discord-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/arrrnmp-discord-mcp/discord-update-channel.md

WHAT IT DOES

What discord_update_channel does on Discord

AI agents use discord_update_channel 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.

RISK

Why discord_update_channel is rated Medium

This tool modifies channel configuration (topic, category, position) but does not delete data or trigger irreversible actions. Changes to channel properties are reversible—a topic can be changed back, a channel can be moved to a different category, or its position can be adjusted. This fits the Write category (creates or modifies data reversibly).

From the tool's definition Tool name 'discord_update_channel' and description 'Update channel properties like topic, category, and position' indicate modification of existing channel metadata.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs discord_update_channel safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Discord, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For discord_update_channel, this is the rule to start with:

discord_update_channel Rate-limited

discord_update_channel 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "discord_update_channel": {
      "limits": [
        {
          "counter": "discord_update_channel_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Discord, apply this rule, and every discord_update_channel call is checked against it from then on.

FAQ

Questions about discord_update_channel

What does the discord_update_channel tool do? +

Update channel properties like topic, category, and position. 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.

How do I enforce a policy on discord_update_channel? +

Register the Discord MCP server in PolicyLayer and add a rule for discord_update_channel: 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.

What risk level is discord_update_channel? +

discord_update_channel is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit discord_update_channel? +

Yes. Add a rate_limit block to the discord_update_channel 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 discord_update_channel completely? +

Set action: deny in the PolicyLayer policy for discord_update_channel. 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 discord_update_channel? +

discord_update_channel is provided by the Discord MCP server (arrrnmp/discord-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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Guides

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