discord_list_pins
List pinned messages in a channel.
This record as markdown: /tools/bennettschwartz-discord-mcp/discord-list-pins.md
What discord_list_pins does on Discord MCP Server
AI agents call discord_list_pins 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.
Why discord_list_pins is rated Low
The tool retrieves existing data (pinned messages) without modifying, deleting, or executing any actions. It is a pure read operation with minimal security risk. The blast radius of misuse is confined to information disclosure of already-public channel content.
From the tool's definition Tool name is 'discord_list_pins' and description states 'List pinned messages in a channel' — this is a query/retrieval operation with no side effects.
Attacks that exploit this kind of access
The rule that runs discord_list_pins 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_pins, this is the rule to start with:
discord_list_pins is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Discord MCP Server, apply this rule, and every discord_list_pins call is checked against it from then on.
Questions about discord_list_pins
List pinned messages in a channel. It is categorised as a Read tool in the Discord MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Discord MCP Server MCP server in PolicyLayer and add a rule for discord_list_pins: 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.
discord_list_pins 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_pins 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_pins. 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_pins 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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