{ "id": "GM9Qxzul4NPQpJkn", "meta": { "instanceId": "31e69f7f4a77bf465b805824e303232f0227212ae922d12133a0f96ffeab4fef", "templateCredsSetupCompleted": true }, "name": "⚡📽️ Ultimate AI-Powered Chatbot for YouTube Summarization & Analysis", "tags": [], "nodes": [ { "id": "10cfb27f-ef93-41cd-972e-37dfdcab97ad", "name": "Get YouTube Transcript", "type": "n8n-nodes-base.code", "position": [ 20, 360 ], "parameters": { "jsCode": "// Get all input items\nconst items = $input.all();\nconst results = [];\n\n// Import the YoutubeTranscript module from the youtube-transcript package\n// npm i -g youtube-transcript\nconst { YoutubeTranscript } = require('youtube-transcript');\n\nfor (let i = 0; i < items.length; i++) {\n // Extract the VIDEO_ID from the input JSON\n const VIDEO_ID = items[i].json.VIDEO_ID;\n \n if (!VIDEO_ID) {\n throw new Error('The video ID parameter is empty.');\n }\n \n try {\n // Fetch the transcript for the provided video ID\n const transcript = await YoutubeTranscript.fetchTranscript(VIDEO_ID);\n \n // Append the fetched transcript data to the results\n results.push({\n json: {\n youtubeId: VIDEO_ID,\n transcript,\n },\n });\n } catch (error) {\n // In case of an error, add an error message to the output for this item\n results.push({\n json: {\n youtubeId: VIDEO_ID,\n error: error.message,\n },\n });\n }\n}\n\n// Return the results to be used by the next node in the workflow\nreturn results;\n" }, "typeVersion": 2 }, { "id": "a7b7740e-7470-4ce0-a698-6043559eb781", "name": "When Executed by Another Workflow", "type": "n8n-nodes-base.executeWorkflowTrigger", "position": [ -580, 180 ], "parameters": { "inputSource": "jsonExample", "jsonExample": "{\n \"query\": {\n\t\"videoId\": \"YouTube video id\"\n }\n}" }, "typeVersion": 1.1 }, { "id": "f6c6cbc2-ba2d-4f16-a3f2-ad4d6280f6b6", "name": "When chat message received", "type": "@n8n/n8n-nodes-langchain.chatTrigger", "position": [ -180, -720 ], "webhookId": "5ed6c28d-2469-4f32-bd16-939f2942a0de", "parameters": { "options": {} }, "typeVersion": 1.1 }, { "id": "ac051c4a-0dc7-4f75-97a7-cb4bed0c8845", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ 40, -860 ], "parameters": { "color": 6, "width": 580, "height": 380, "content": "## 🤖 AI Agent Chatbot for YouTube Videos" }, "typeVersion": 1 }, { "id": "1a737d98-747e-40ae-9075-2b30c93f83a6", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ 340, -460 ], "parameters": { "width": 280, "height": 280, "content": "## 🛠️ YouTube Video Processing Tool" }, "typeVersion": 1 }, { "id": "54d39566-a028-48be-87d6-4412d4c53f33", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [ -260, -460 ], "parameters": { "color": 5, "width": 280, "height": 280, "content": "## OpenAI\nhttps://platform.openai.com/api-keys" }, "typeVersion": 1 }, { "id": "90468bc1-9f91-49ab-bde3-d823d7ac6d05", "name": "Window Buffer Memory", "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow", "position": [ 140, -340 ], "parameters": {}, "typeVersion": 1.3 }, { "id": "fe54da1d-05e7-4da1-9347-83e1cf370710", "name": "Sticky Note13", "type": "n8n-nodes-base.stickyNote", "position": [ 40, -460 ], "parameters": { "color": 2, "width": 280, "height": 280, "content": "## Chat History Memory" }, "typeVersion": 1 }, { "id": "0fce1309-2982-4579-8454-34df88e5976c", "name": "gpt-4o-mini1", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [ -160, -340 ], "parameters": { "model": { "__rl": true, "mode": "list", "value": "gpt-4o-mini" }, "options": { "temperature": 0.1 } }, "credentials": { "openAiApi": { "id": "jEMSvKmtYfzAkhe6", "name": "OpenAi account" } }, "typeVersion": 1.2 }, { "id": "8d841054-2096-49bf-8539-822b14f598df", "name": "YouTube Video Agent", "type": "@n8n/n8n-nodes-langchain.agent", "position": [ 200, -720 ], "parameters": { "text": "={{ $json.chatInput }}", "options": { "systemMessage": "=You are an AI assistant tasked with analyzing and summarizing the transcript of a YouTube video. Your role is to answer user questions and extract relevant insights from the video content. Additionally, identify and extract the **YouTube video ID** from the user's input.\n\nYou have access to a tool called `youtube_video_analyzer`, which can analyze YouTube videos. Use this tool effectively to process video transcripts and generate structured summaries.\n\n#### Instructions:\n1. **Extract YouTube Video ID**:\n - Identify the **video ID** from the user's input.\n - Use this ID to analyze the video using the `youtube_video_analyzer` tool.\n\n2. **Analyze and Summarize**:\n - Break down the video content into main topics using Level 2 headers (##).\n 2.1. Under each header:\n - List only the most essential concepts and key points\n - Use bullet points for clarity\n - Keep explanations concise\n - Preserve technical accuracy\n - Highlight key terms in bold\n 2.2. Organize the information in this sequence:\n - Definition/Background\n - Main characteristics\n - Implementation details\n - Advantages/Disadvantages\n 2.3. Format requirements:\n - Use markdown formatting\n - Keep bullet points simple (no nesting)\n - Bold important terms using **term**\n - Use tables for comparisons\n - Include relevant technical details\n\n3. **Organize Output**:\n - Structure your response in this sequence:\n 1. **Definition/Background**: Provide a brief overview or context of the topic.\n 2. **Main Characteristics**: Highlight critical features or ideas.\n 3. **Implementation Details**: Explain how concepts are applied or executed.\n 4. **Advantages/Disadvantages**: Summarize benefits and limitations.\n\n4. **Formatting Requirements**:\n - Use markdown formatting for clarity.\n - Keep bullet points simple (no nested lists).\n - Use tables for comparisons when applicable.\n - Include relevant technical details where necessary.\n\nPlease provide a clear, structured summary that captures the core concepts while maintaining technical accuracy.\n\n#### Example Output Structure:\n## Title: Title of video.\n\n## Topic 1: [Main Topic]\n- **Definition/Background**: Brief explanation of the topic.\n- **Main Characteristics**:\n - Key feature 1\n - Key feature 2\n- **Implementation Details**:\n - How it works\n- **Advantages/Disadvantages**:\n - Advantage 1\n - Disadvantage 1\n\n## Topic 2: [Next Main Topic]\n...\n\n#### Additional Notes:\n- Ensure your summaries are clear, structured, and technically accurate.\n- If any information is missing or unclear, note it explicitly in your response.\n\nCurrent date: {{ $now }}\n\n\n\n\n \n" }, "promptType": "define" }, "typeVersion": 1.7 }, { "id": "5252b7ce-0e3f-4f1d-a76a-6df780b4f8d4", "name": "Sticky Note10", "type": "n8n-nodes-base.stickyNote", "position": [ -640, -140 ], "parameters": { "color": 7, "width": 1910, "height": 720, "content": "## 🛠️YouTube Video Processing Tool" }, "typeVersion": 1 }, { "id": "d458ef6c-9149-4515-89ac-1c0569186123", "name": "Create YouTube API URL", "type": "n8n-nodes-base.code", "position": [ 20, 20 ], "parameters": { "jsCode": "// Define the base URL for the YouTube Data API\nconst BASE_URL = 'https://www.googleapis.com/youtube/v3/videos';\n\n// Get the first input item\nconst item = $input.first();\n\n// Extract the videoId and google_api_key from the input JSON\nconst VIDEO_ID = item.json.VIDEO_ID;\nconst GOOGLE_API_KEY = item.json.GOOGLE_API_KEY; // Dynamically retrieve API key\n\nif (!VIDEO_ID) {\n throw new Error('The video ID parameter is empty.');\n}\n\nif (!GOOGLE_API_KEY) {\n throw new Error('The Google API Key is missing.');\n}\n\n// Construct the API URL with the video ID and dynamically retrieved API key\nconst youtubeUrl = `${BASE_URL}?part=snippet,contentDetails,status,statistics,player,topicDetails&id=${VIDEO_ID}&key=${GOOGLE_API_KEY}`;\n\n// Return the constructed URL\nreturn [\n {\n json: {\n youtubeUrl: youtubeUrl,\n },\n },\n];\n" }, "typeVersion": 2 }, { "id": "f6cf2215-8ad2-4890-a67d-f91a4752e076", "name": "Split Out Transcript Segments", "type": "n8n-nodes-base.splitOut", "position": [ 220, 360 ], "parameters": { "options": {}, "fieldToSplitOut": "transcript" }, "typeVersion": 1 }, { "id": "93c499e0-a10d-4cfb-959f-9590390722f3", "name": "Combine Transcript Segments", "type": "n8n-nodes-base.summarize", "position": [ 420, 360 ], "parameters": { "options": {}, "fieldsToSummarize": { "values": [ { "field": "text", "separateBy": " ", "aggregation": "concatenate" } ] } }, "typeVersion": 1 }, { "id": "39e4c739-e241-4113-a003-25cee18b01e1", "name": "Get YouTube Video Details", "type": "n8n-nodes-base.httpRequest", "position": [ 220, 20 ], "parameters": { "url": "={{ $json.youtubeUrl }}", "options": {} }, "typeVersion": 4.2 }, { "id": "a76d8498-5556-40b6-b259-3d93940f0a04", "name": "Merge YouTube Details & Transcript", "type": "n8n-nodes-base.merge", "position": [ 660, 160 ], "parameters": { "mode": "combine", "options": {}, "combineBy": "combineByPosition" }, "typeVersion": 3 }, { "id": "db7233ee-8491-47e2-b3c6-ef3f7765470e", "name": "Create One JSON Object", "type": "n8n-nodes-base.aggregate", "position": [ 860, 160 ], "parameters": { "options": {}, "aggregate": "aggregateAllItemData" }, "typeVersion": 1 }, { "id": "1f910801-a802-4e21-bc1e-383f03267711", "name": "Respond with YouTube Details & Transcript", "type": "n8n-nodes-base.set", "position": [ 1060, 160 ], "parameters": { "options": {}, "assignments": { "assignments": [ { "id": "56c5bc98-fdd1-41c0-8da8-bc81a257570d", "name": "response", "type": "string", "value": "={{ $json.data }}" } ] } }, "typeVersion": 3.4 }, { "id": "961cec25-9f95-4564-bbdb-4c136bea34f6", "name": "Workflow Variables", "type": "n8n-nodes-base.set", "position": [ -340, 180 ], "parameters": { "options": {}, "assignments": { "assignments": [ { "id": "e656b8ef-4266-4f50-bd41-703b4bdb04df", "name": "GOOGLE_API_KEY", "type": "string", "value": "[Your-Google-API-Key]" }, { "id": "32db428d-a2e2-48a0-92c6-3880e744d140", "name": "VIDEO_ID", "type": "string", "value": "={{ $json.query.videoId }}" } ] } }, "typeVersion": 3.4 }, { "id": "2819e5fb-4c6d-4672-9fe5-ce83bb51b92f", "name": "Sticky Note12", "type": "n8n-nodes-base.stickyNote", "position": [ -420, 60 ], "parameters": { "width": 260, "height": 340, "content": "## Workflow Variables\nhttps://cloud.google.com/docs/get-started/access-apis\n\n" }, "typeVersion": 1 }, { "id": "cdf3e883-8835-408a-901e-037ad46e9bde", "name": "Sticky Note14", "type": "n8n-nodes-base.stickyNote", "position": [ -100, -100 ], "parameters": { "color": 4, "width": 500, "height": 300, "content": "## YouTube Video Details\nhttps://developers.google.com/youtube/v3/docs\n" }, "typeVersion": 1 }, { "id": "d34d3603-f527-4c77-b219-3db3fe634d1f", "name": "Sticky Note15", "type": "n8n-nodes-base.stickyNote", "position": [ -100, 240 ], "parameters": { "color": 5, "width": 700, "height": 300, "content": "## YouTube Video Transcript\nhttps://docs.n8n.io/integrations/creating-nodes/test/run-node-locally/\nhttps://www.npmjs.com/package/youtube-transcript" }, "typeVersion": 1 }, { "id": "4ab8a422-90df-4efd-91dd-582cef76b865", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [ -260, -860 ], "parameters": { "color": 4, "width": 280, "height": 380, "content": "## 👍 Try Me!" }, "typeVersion": 1 }, { "id": "a4cdd7b8-3be1-42ff-a59c-9a615c69093b", "name": "YouTube Processing Tool", "type": "@n8n/n8n-nodes-langchain.toolWorkflow", "position": [ 440, -340 ], "parameters": { "name": "youtube_video_analyzer", "workflowId": "={{ $workflow.id }}", "description": "Call this tool to get details and transcript from a YouTube video. Get the videoId from the users prompt.", "jsonSchemaExample": "{\n\t\"videoId\": \"YouTube video id\"\n}", "specifyInputSchema": true }, "typeVersion": 1 }, { "id": "bb254e70-e416-451e-8334-9297e6714d0c", "name": "Sticky Note4", "type": "n8n-nodes-base.stickyNote", "position": [ 640, -960 ], "parameters": { "color": 3, "width": 620, "height": 780, "content": "## 📽️ YouTube Video AI Agent Workflow\n\nThis n8n workflow template enables users to interact with an AI agent that extracts details and the transcript of a YouTube video based on a provided video ID. Once the video details and transcript are retrieved, users can chat with the AI agent to explore or analyze the content of the video in a conversational manner.\n\n### How the Workflow Works\n1. **Input Video ID**: The user provides a YouTube video ID as input to the workflow.\n \n2. **Data Retrieval**: The workflow fetches key details about the video (e.g., title, description, upload date) and retrieves its transcript. This involves using YouTube's Data API and other integrated tools for transcript extraction.\n\n3. **AI Agent Interaction**: The extracted details and transcript are processed by an AI-powered agent. Users can then ask questions or engage in a discussion with the agent regarding the video's content, such as summarizing the transcript, analyzing key points, or clarifying specific sections.\n\n4. **Dynamic Responses**: The AI agent uses natural language processing to provide contextual and accurate responses based on the video data, making the interaction intuitive and user-friendly.\n\n### Use Cases\n- **Content Analysis**: Quickly analyze long YouTube videos by querying specific sections or extracting summaries.\n- **Research and Learning**: Use the AI agent to gain insights from educational videos or tutorials without watching them in full.\n- **Content Creation**: Creators can use this workflow to repurpose transcripts into blogs, social media posts, or other formats.\n- **Accessibility**: Improve accessibility for users who prefer text-based interaction over watching videos.\n\n" }, "typeVersion": 1 }, { "id": "dfe4a389-cb16-4eea-bd48-d5850c113401", "name": "DeepSeek-V3 Chat", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [ -500, -340 ], "parameters": { "model": "=deepseek-chat", "options": {} }, "credentials": { "openAiApi": { "id": "MSl7SdcvZe0SqCYI", "name": "deepseek" } }, "typeVersion": 1.1 }, { "id": "8e6b8e43-bbac-4e5a-ab9f-6b23c50b156b", "name": "Sticky Note5", "type": "n8n-nodes-base.stickyNote", "position": [ -640, -960 ], "parameters": { "color": 3, "width": 360, "height": 480, "content": "## 🛠️ Resources for Getting Started\n\n- **Google Cloud Console** (for API setup): Visit Google Cloud's [Get Started Guide](https://cloud.google.com/docs/get-started/access-apis) to configure your API access.\n- **YouTube Data API Key Setup**: Follow this [guide](https://developers.google.com/youtube/v3/docs) to create and manage your YouTube Data API key.\n- **Install n8n Locally**: Refer to this [installation guide](https://docs.n8n.io/integrations/creating-nodes/test/run-node-locally/) for setting up n8n on your local machine.\n\n---\n\n## ✨ Sample Prompt\n*\"Tell me about this YouTube video with id: JWfNLF_g_V0\"* \n \n*\"Can you provide a list of key takeaways from this video with id: [youtube-video-id]?\"*\n" }, "typeVersion": 1 }, { "id": "65fc9096-57c7-4d68-84e9-2e93094e561e", "name": "Sticky Note6", "type": "n8n-nodes-base.stickyNote", "position": [ -640, -460 ], "parameters": { "color": 6, "width": 360, "height": 280, "content": "## DeepSeek\nhttps://api-docs.deepseek.com/" }, "typeVersion": 1 }, { "id": "f75c6462-ec46-48e7-9b82-7de7590f5422", "name": "Sticky Note7", "type": "n8n-nodes-base.stickyNote", "position": [ -260, -960 ], "parameters": { "color": 7, "width": 880, "height": 80, "content": "## 📽️Ultimate AI-Powered Chatbot for YouTube Summarization & Analysis" }, "typeVersion": 1 } ], "active": false, "pinData": { "When Executed by Another Workflow": [ { "json": { "query": { "videoId": "JWfNLF_g_V0" } } } ] }, "settings": { "executionOrder": "v1" }, "versionId": "9b1e07da-c789-4b3a-bb41-337dd42ee551", "connections": { "gpt-4o-mini1": { "ai_languageModel": [ [ { "node": "YouTube Video Agent", "type": "ai_languageModel", "index": 0 } ] ] }, "Workflow Variables": { "main": [ [ { "node": "Create YouTube API URL", "type": "main", "index": 0 }, { "node": "Get YouTube Transcript", "type": "main", "index": 0 } ] ] }, "YouTube Video Agent": { "main": [ [] ] }, "Window Buffer Memory": { "ai_memory": [ [ { "node": "YouTube Video Agent", "type": "ai_memory", "index": 0 } ] ] }, "Create One JSON Object": { "main": [ [ { "node": "Respond with YouTube Details & Transcript", "type": "main", "index": 0 } ] ] }, "Create YouTube API URL": { "main": [ [ { "node": "Get YouTube Video Details", "type": "main", "index": 0 } ] ] }, "Get YouTube Transcript": { "main": [ [ { "node": "Split Out Transcript Segments", "type": "main", "index": 0 } ] ] }, "YouTube Processing Tool": { "ai_tool": [ [ { "node": "YouTube Video Agent", "type": "ai_tool", "index": 0 } ] ] }, "Get YouTube Video Details": { "main": [ [ { "node": "Merge YouTube Details & Transcript", "type": "main", "index": 0 } ] ] }, "When chat message received": { "main": [ [ { "node": "YouTube Video Agent", "type": "main", "index": 0 } ] ] }, "Combine Transcript Segments": { "main": [ [ { "node": "Merge YouTube Details & Transcript", "type": "main", "index": 1 } ] ] }, "Split Out Transcript Segments": { "main": [ [ { "node": "Combine Transcript Segments", "type": "main", "index": 0 } ] ] }, "When Executed by Another Workflow": { "main": [ [ { "node": "Workflow Variables", "type": "main", "index": 0 } ] ] }, "Merge YouTube Details & Transcript": { "main": [ [ { "node": "Create One JSON Object", "type": "main", "index": 0 } ] ] } } }