import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { z } from "zod";
import type { DiscordClient } from "../client.js";
import { formatGuildInfo, formatGuildList } from "../formatters.js";
import { resolveGuildId, toolError, toolResult } from "./helpers.js";
export function registerGuildTools(
server: McpServer,
client: DiscordClient,
): void {
server.tool(
"discord_list_guilds",
"List Discord servers you're a member of. Returns server names and IDs. Use a server ID with other tools to specify which server to interact with.",
{},
async () => {
const guilds = await client.getMyGuilds();
return toolResult(formatGuildList(guilds));
},
);
server.tool(
"discord_guild_info",
"Get detailed information about a Discord server: name, description, member count, roles, and features.",
{
guild_id: z
.string()
.optional()
.describe(
"Server ID. Uses DISCORD_DEFAULT_GUILD env var if not provided.",
),
},
async ({ guild_id }) => {
const id = resolveGuildId(guild_id);
if (typeof id !== "string") return id; // error result
const guild = await client.getGuild(id);
return toolResult(formatGuildInfo(guild));
},
);
}
