discord_get_server_info

Instructions

Implementation Reference

• src/tools/channel.ts:337-464 (handler)

  The primary handler function for 'discord_get_server_info' tool. Fetches Discord guild/server details including member count, channel categorization by type, detailed channel list, features, and premium info. Returns formatted JSON response.

  export async function getServerInfoHandler(
    args: unknown,
    context: ToolContext
  ): Promise<ToolResponse> {
    const { guildId } = GetServerInfoSchema.parse(args);
    try {
      if (!context.client.isReady()) {
        return {
          content: [{ type: 'text', text: 'Discord client not logged in.' }],
          isError: true,
        };
      }
  
      const guild = await context.client.guilds.fetch(guildId);
      if (!guild) {
        return {
          content: [
            { type: 'text', text: `Cannot find guild with ID: ${guildId}` },
          ],
          isError: true,
        };
      }
  
      // Fetch additional server data
      await guild.fetch();
  
      // Fetch channel information
      const channels = await guild.channels.fetch();
  
      // Categorize channels by type
      const channelsByType = {
        text: channels.filter((c) => c?.type === ChannelType.GuildText).size,
        voice: channels.filter((c) => c?.type === ChannelType.GuildVoice).size,
        category: channels.filter((c) => c?.type === ChannelType.GuildCategory)
          .size,
        forum: channels.filter((c) => c?.type === ChannelType.GuildForum).size,
        announcement: channels.filter(
          (c) => c?.type === ChannelType.GuildAnnouncement
        ).size,
        stage: channels.filter((c) => c?.type === ChannelType.GuildStageVoice)
          .size,
        total: channels.size,
      };
  
      // Get detailed information for all channels
      const channelDetails = channels
        .map((channel) => {
          if (!channel) {
            return null;
          }
  
          return {
            id: channel.id,
            name: channel.name,
            type: ChannelType[channel.type] || channel.type,
            categoryId: channel.parentId,
            position: channel.position,
            // Only add topic for text channels
            topic: 'topic' in channel ? channel.topic : null,
          };
        })
        .filter((c) => c !== null); // Filter out null values
  
      // Group channels by type
      const groupedChannels = {
        text: channelDetails.filter(
          (c) =>
            c.type === ChannelType[ChannelType.GuildText] ||
            c.type === ChannelType.GuildText
        ),
        voice: channelDetails.filter(
          (c) =>
            c.type === ChannelType[ChannelType.GuildVoice] ||
            c.type === ChannelType.GuildVoice
        ),
        category: channelDetails.filter(
          (c) =>
            c.type === ChannelType[ChannelType.GuildCategory] ||
            c.type === ChannelType.GuildCategory
        ),
        forum: channelDetails.filter(
          (c) =>
            c.type === ChannelType[ChannelType.GuildForum] ||
            c.type === ChannelType.GuildForum
        ),
        announcement: channelDetails.filter(
          (c) =>
            c.type === ChannelType[ChannelType.GuildAnnouncement] ||
            c.type === ChannelType.GuildAnnouncement
        ),
        stage: channelDetails.filter(
          (c) =>
            c.type === ChannelType[ChannelType.GuildStageVoice] ||
            c.type === ChannelType.GuildStageVoice
        ),
        all: channelDetails,
      };
  
      // Get member count
      const approximateMemberCount = guild.approximateMemberCount || 'unknown';
  
      // Format guild information
      const guildInfo = {
        id: guild.id,
        name: guild.name,
        description: guild.description,
        icon: guild.iconURL(),
        owner: guild.ownerId,
        createdAt: guild.createdAt,
        memberCount: approximateMemberCount,
        channels: {
          count: channelsByType,
          details: groupedChannels,
        },
        features: guild.features,
        premium: {
          tier: guild.premiumTier,
          subscriptions: guild.premiumSubscriptionCount,
        },
      };
  
      return {
        content: [{ type: 'text', text: JSON.stringify(guildInfo, null, 2) }],
      };
    } catch (error) {
      return handleDiscordError(error);
    }
  }

• src/tool-list.ts:162-173 (schema)

  MCP tool schema definition including name, description, and input schema requiring 'guildId'.

  {
    name: 'discord_get_server_info',
    description:
      'Retrieves detailed information about a Discord server including channels and member count',
    inputSchema: {
      type: 'object',
      properties: {
        guildId: { type: 'string' },
      },
      required: ['guildId'],
    },
  },

• src/server.ts:156-159 (registration)

  Tool registration in the MCP server request handler switch statement, dispatching to getServerInfoHandler.

  case 'discord_get_server_info':
    this.logClientState('before discord_get_server_info handler');
    toolResponse = await getServerInfoHandler(args, this.toolContext);
    return toolResponse;

• src/schemas.ts:69-71 (schema)

  Zod schema for input validation used in the handler (GetServerInfoSchema).

  export const GetServerInfoSchema = z.object({
    guildId: z.string(),
  });