youtube-video-summarizer-mcp/dist/tools/summarize-video.tool.js

An MCP server for YouTube video summarization

import { z } from "zod";
import { getYouTubeVideoInfo } from "../handlers/get-video-info.handler.js";
const toolName = "summarize-video";
const toolDescription = "Get video information and captions in a format optimized for summarization";
const toolSchema = {
    videoUrl: z.string().describe("The URL or ID of the YouTube video"),
    language: z.string().default("en").describe("The language code for captions (default: 'en')"),
};
const toolHandler = async (args, _extra) => {
    // Get video information and transcript using youtube-caption-extractor
    const response = await getYouTubeVideoInfo(args.videoUrl);
    if (response.isError) {
        return {
            content: [
                {
                    type: "text",
                    text: `Error getting video info: ${response.error}`,
                },
            ],
        };
    }
    const videoInfo = response.result;
    // Format the response in a way that's easy for Claude to summarize
    return {
        content: [
            {
                type: "text",
                text: `Title: ${videoInfo?.title}\n\nDescription: ${videoInfo?.description}\n\nSubtitles: ${videoInfo?.subtitles}`,
            },
        ],
    };
};
export const SummarizeVideoTool = {
    name: toolName,
    description: toolDescription,
    schema: toolSchema,
    handler: toolHandler,
};
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