discord_list_roles

List roles in a guild.

SERVERDiscord MCP Server SOURCEbennettschwartz/discord-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/bennettschwartz-discord-mcp/discord-list-roles.md

WHAT IT DOES

What discord_list_roles does on Discord MCP Server

AI agents call discord_list_roles to retrieve information from Discord MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why discord_list_roles is rated Low

This tool retrieves role information from a Discord guild without creating, modifying, deleting, or executing any actions. It is a straightforward data retrieval operation with no side effects, fitting the Read category. Severity is low because listing roles poses minimal security risk—the information is typically visible to users with basic permissions, and exposure does not enable destructive or financial harm.

From the tool's definition Tool name and description indicate retrieval operation: 'List roles in a guild' performs a query with no modification or deletion of data.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs discord_list_roles safely

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

discord_list_roles Allowed

discord_list_roles is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "discord_list_roles": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about discord_list_roles

What does the discord_list_roles tool do? +

List roles in a guild. It is categorised as a Read tool in the Discord MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on discord_list_roles? +

Register the Discord MCP Server MCP server in PolicyLayer and add a rule for discord_list_roles: 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 MCP Server. Nothing to install.

What risk level is discord_list_roles? +

discord_list_roles is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit discord_list_roles? +

Yes. Add a rate_limit block to the discord_list_roles 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_list_roles completely? +

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

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

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