Lists all threads (posts) in a Discord forum channel, including both active and archived threads
AI agents call discord_list_forum_threads to retrieve information from MCP-Discord without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries forum thread information from a Discord channel without modifying, creating, or deleting any data. It is a straightforward read operation with no side effects, making it the lowest severity category. The blast radius of misuse is minimal—an AI agent could retrieve forum thread metadata, but cannot cause harm through this tool alone.
From the tool's definition Tool description states it 'Lists all threads (posts) in a Discord forum channel, including both active and archived threads'.
Documented attack patterns abuse exactly the kind of access discord_list_forum_threads gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and MCP-Discord, and nothing reaches the server without passing your rules. This is the rule we recommend for discord_list_forum_threads:
{
"version": "1",
"default": "deny",
"tools": {
"discord_list_forum_threads": {}
}
}discord_list_forum_threads is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Lists all threads (posts) in a Discord forum channel, including both active and archived threads. It is categorised as a Read tool in the MCP-Discord MCP Server, which means it retrieves data without modifying state.
Register the MCP-Discord MCP server in PolicyLayer and add a rule for discord_list_forum_threads: 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 MCP-Discord. Nothing to install.
discord_list_forum_threads is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the discord_list_forum_threads 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 discord_list_forum_threads. 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.
discord_list_forum_threads is provided by the MCP-Discord MCP server (barryyip0625/mcp-discord). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from MCP-Discord, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
43 MCP-Discord tools catalogued and risk-classified — across an index of 43,000+ MCP servers.