YouTube MCP Server

import { google } from 'googleapis'; // @ts-ignore - We know the SDK exists import { MCPFunction, MCPFunctionGroup } from "@modelcontextprotocol/sdk"; function safelyExecute<T>(fn: () => Promise<T>): Promise<T> { return fn().catch(error => { throw new Error(`Operation failed: ${error instanceof Error ? error.message : String(error)}`); }); } export class VideoManagement implements MCPFunctionGroup { private youtube; constructor() { const apiKey = process.env.YOUTUBE_API_KEY; if (!apiKey) { throw new Error('YOUTUBE_API_KEY environment variable is not set. Please set it before running the application.'); } // @ts-ignore - The Google API works this way this.youtube = google.youtube({ version: 'v3', auth: apiKey }); } // @ts-ignore - We know the SDK exists @MCPFunction({ description: 'Get detailed information about a YouTube video', parameters: { type: 'object', properties: { videoId: { type: 'string' }, parts: { type: 'array', items: { type: 'string' } } }, required: ['videoId'] } }) async getVideo({ videoId, parts = ['snippet', 'contentDetails', 'statistics'] }: { videoId: string, parts?: string[] }): Promise<any> { return safelyExecute(async () => { const response = await this.youtube.videos.list({ part: parts, id: [videoId] }); return response.data.items?.[0] || null; }); } // @ts-ignore - We know the SDK exists @MCPFunction({ description: 'Search for videos on YouTube', parameters: { type: 'object', properties: { query: { type: 'string' }, maxResults: { type: 'number' } }, required: ['query'] } }) async searchVideos({ query, maxResults = 10 }: { query: string, maxResults?: number }): Promise<any[]> { return safelyExecute(async () => { const response = await this.youtube.search.list({ part: ['snippet'], q: query, maxResults, type: ['video'] }); return response.data.items || []; }); } // @ts-ignore - We know the SDK exists @MCPFunction({ description: 'Get video statistics like views, likes, and comments', parameters: { type: 'object', properties: { videoId: { type: 'string' } }, required: ['videoId'] } }) async getVideoStats({ videoId }: { videoId: string }): Promise<any> { return safelyExecute(async () => { const response = await this.youtube.videos.list({ part: ['statistics'], id: [videoId] }); return response.data.items?.[0]?.statistics || null; }); } }