Look up a single invite by its code: target server and channel, inviter, and expiry. Works for any public invite, but this endpoint never returns usage counters (uses/max_uses/max_age read 0) — use discord_list_invites or discord_list_channel_invites for real counters. Read-only. Returns a JSON o...
AI agents call discord_get_invite to retrieve information from 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 information about a Discord invite (target server, channel, inviter, expiry) without any side effects or state changes. It is a pure read operation that falls squarely into the Read category. The severity is low because retrieving publicly available invite metadata poses minimal risk even if misused by an AI agent.
From the tool's definition The tool description explicitly states "Read-only" and describes only retrieval operations: "Look up a single invite by its code", "returns a JSON object". It does not modify, delete, or execute any operations.
Attacks that exploit this kind of access
Look up a single invite by its code: target server and channel, inviter, and expiry. Works for any public invite, but this endpoint never returns usage counters (uses/max_uses/max_age read 0) — use discord_list_invites or discord_list_channel_invites for real counters. Read-only. Returns a JSON object. It is categorised as a Read tool in the Discord MCP Server, which means it retrieves data without modifying state.
Register the Discord MCP server in PolicyLayer and add a rule for discord_get_invite: 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.
discord_get_invite 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_get_invite 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_get_invite. 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_get_invite is provided by the Discord MCP server (@pasympa/discord-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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