Daniel Nkencho This workflow corresponds to n8n.io template #10849 — we link there as the canonical source.
This workflow follows the Agent → OpenRouter Chat recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"meta": {
"templateCredsSetupCompleted": true
},
"nodes": [
{
"id": "997553c3-7adc-4f4b-8f50-2ff2cf3611de",
"name": "Filter Only URLs",
"type": "n8n-nodes-base.filter",
"position": [
-2016,
5200
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "17e612d0-d2b2-4f57-bcd3-f377c880ea3f",
"operator": {
"type": "string",
"operation": "regex"
},
"leftValue": "={{ $json.message.text }}",
"rightValue": "=^(https?:\\/\\/)[^\\s/$.?#].[^\\s]*$"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "58895e06-a286-463b-86b1-62dfedcba85e",
"name": "Extract Q&A from URL",
"type": "n8n-nodes-base.airtop",
"position": [
-1824,
5200
],
"parameters": {
"url": "={{ $json.message.text }}",
"prompt": "Extract all questions and answers from this form or document",
"resource": "extraction",
"sessionMode": "new",
"additionalFields": {}
},
"credentials": {
"airtopApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "d9f72563-fa75-400e-93aa-8269554ea629",
"name": "Apply Safety Guardrails",
"type": "@n8n/n8n-nodes-langchain.guardrails",
"position": [
-1632,
5200
],
"parameters": {
"text": "={{ $json.data.modelResponse }}",
"guardrails": {
"pii": {
"value": {
"type": "all"
}
},
"nsfw": {
"value": {
"threshold": 0.7
}
},
"keywords": ""
}
},
"typeVersion": 1
},
{
"id": "415afa93-eead-45a7-8ee0-e189dd605190",
"name": "OpenRouter Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
"position": [
-1632,
5408
],
"parameters": {
"model": "openrouter/sherlock-dash-alpha",
"options": {}
},
"credentials": {},
"typeVersion": 1
},
{
"id": "7b1887a7-1fde-47fa-b1ff-ff3836cd2545",
"name": "Send Safe Response",
"type": "n8n-nodes-base.telegram",
"position": [
-960,
5072
],
"parameters": {
"text": "={{ $json.output }}",
"chatId": "={{ $('Telegram Trigger1').item.json.message.chat.id }}",
"additionalFields": {
"appendAttribution": false
}
},
"credentials": {},
"typeVersion": 1.2
},
{
"id": "8c1a7d76-d9f0-4993-b36c-a02b588c00c5",
"name": "Send Violation Alert",
"type": "n8n-nodes-base.telegram",
"position": [
-1312,
5392
],
"parameters": {
"text": "=Failed Guardrail Test",
"chatId": "={{ $('Telegram Trigger1').item.json.message.chat.id }}",
"additionalFields": {
"appendAttribution": false
}
},
"credentials": {},
"typeVersion": 1.2
},
{
"id": "fcd9f95d-a2b7-41cf-9690-eb77d1247867",
"name": "Tavily Web Search",
"type": "@tavily/n8n-nodes-tavily.tavilyTool",
"position": [
-1152,
5280
],
"parameters": {
"query": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Query', ``, 'string') }}",
"options": {
"topic": "general",
"max_results": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('Max_Results', ``, 'number') }}",
"search_depth": "={{ $fromAI('Search_Depth', 'How detailed the search should be. Either basic or advanced', 'string', basic) }}"
}
},
"credentials": {
"tavilyApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "dc966130-f93c-45e1-accc-1df981b29a94",
"name": "Note: URL Filter",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2144,
5376
],
"parameters": {
"color": 6,
"width": 320,
"height": 192,
"content": "## \ud83d\udd0d Filter Only URLs\n\n**Purpose:** Validates incoming messages as pure URLs using regex.\n\n**Note:** Ignores messages with extra text; adjust regex for flexibility."
},
"typeVersion": 1
},
{
"id": "ad9a45c2-63ab-427e-9d8d-68ac5b0ce541",
"name": "Note: Extraction",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1968,
4976
],
"parameters": {
"color": 3,
"width": 288,
"height": 208,
"content": "## \ud83d\udcdd Extract Q&A from URL\n\n**Purpose:** Uses Airtop to pull structured questions/answers from webpages.\n\n**Note:** Best for text-based docs; prompt can be customized."
},
"typeVersion": 1
},
{
"id": "408a51f1-1748-434a-b932-5f2310a251fb",
"name": "Note: Guardrails",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1648,
4976
],
"parameters": {
"color": 2,
"width": 320,
"height": 208,
"content": "## \ud83d\udee1\ufe0f Apply Safety Guardrails\n\n**Purpose:** Checks extracted content for NSFW/PII violations.\n\n**Note:** Thresholds configurable; fails send alert instead."
},
"typeVersion": 1
},
{
"id": "d34d9ee3-b6dd-4687-9fc2-6f489d6229b9",
"name": "Note: Language Model",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1664,
5584
],
"parameters": {
"color": 5,
"width": 320,
"height": 192,
"content": "## \ud83d\udd24 OpenRouter Model\n\n**Purpose:** Supplies language model for guardrails and agent processing.\n\n**Note:** Uses sherlock-dash-alpha; connect to multiple nodes as needed."
},
"typeVersion": 1
},
{
"id": "dcd19034-e606-4522-a5c2-2dfc18246656",
"name": "Note: Web Search",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1040,
5280
],
"parameters": {
"color": 3,
"width": 320,
"height": 192,
"content": "## \ud83c\udf10 Tavily Web Search\n\n**Purpose:** Provides web search capability to the main agent.\n\n**Note:** Uses AI to determine query depth and results; general topic by default."
},
"typeVersion": 1
},
{
"id": "b112efd1-2f33-4357-857c-9b5e56542a66",
"name": "Overview Note9",
"type": "n8n-nodes-base.stickyNote",
"position": [
-656,
4608
],
"parameters": {
"color": 5,
"width": 728,
"height": 1312,
"content": "# \ud83e\udd16 Secure URL Q&A Extractor for Telegram with AI Safety\n\n## \ud83d\udccb What This Template Does\nTriggers on Telegram URLs \u2192 extracts Q&A via Airtop \u2192 applies NSFW/PII guardrails \u2192 responds safely with OpenRouter agent & optional Tavily search.\n\n## \ud83d\udd27 Prerequisites\n- Telegram bot (@BotFather)\n- Airtop account\n- OpenRouter account\n- Tavily account\n\n## \ud83d\udd11 Required Credentials\n\n### Telegram API Setup\n1. @BotFather \u2192 /newbot \u2192 get token\n2. Add as **Telegram API**\n\n### Airtop API Setup\n1. https://airtop.ai \u2192 Dashboard \u2192 API Keys \u2192 generate\n2. Add as **Airtop API**\n\n### OpenRouter API Setup\n1. https://openrouter.ai \u2192 API Keys \u2192 generate\n2. Add as **OpenRouter API**\n\n### Tavily API Setup\n1. https://app.tavily.com \u2192 API Keys \u2192 generate\n2. Add as **Tavily API**\n\n## \u2699\ufe0f Configuration Steps\n1. Import JSON\n2. Assign credentials\n3. Activate workflow\n4. Send URL to bot\n5. Adjust thresholds if needed\n\n## \ud83c\udfaf Use Cases\n- Safe research summaries\n- Privacy-focused doc extraction\n- Content insight bots\n- Educational resource analysis\n\n## \u26a0\ufe0f Troubleshooting\n- No response: Check URL format\n- Blocks too much: Tweak guardrails\n- Extraction fails: Test simple sites\n- Limits: Monitor APIs"
},
"typeVersion": 1
},
{
"id": "81a37776-5520-40f4-a8e4-dc474f329218",
"name": "Telegram Trigger1",
"type": "n8n-nodes-base.telegramTrigger",
"position": [
-2224,
5200
],
"parameters": {
"updates": [
"message"
],
"additionalFields": {}
},
"credentials": {},
"typeVersion": 1.2
},
{
"id": "3e7eda0e-9065-4872-a435-f8015c89d471",
"name": "Note: Trigger2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-2352,
4976
],
"parameters": {
"color": 6,
"width": 320,
"height": 192,
"content": "## \ud83d\udce5 Telegram Trigger\n\n**Purpose:** Listens for incoming messages in Telegram chat.\n\n**Note:** Configured for message updates; activate workflow to enable."
},
"typeVersion": 1
},
{
"id": "526608dd-27d7-4794-bfb1-57d3c854029f",
"name": "Note: Agent1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1248,
4848
],
"parameters": {
"color": 5,
"width": 320,
"height": 192,
"content": "## \ud83e\udde0 Main Agent\n\n**Purpose:** Processes safe content with OpenRouter model to generate response.\n\n**Note:** Includes Tavily tool for web searches if needed."
},
"typeVersion": 1
},
{
"id": "14fe6c3a-f1f4-4921-9be6-9b6346831da4",
"name": "Main agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-1296,
5072
],
"parameters": {
"options": {
"systemMessage": "Respond to the input question concisely and appropriately."
},
"promptType": "guardrails"
},
"typeVersion": 3
}
],
"connections": {
"Main agent": {
"main": [
[
{
"node": "Send Safe Response",
"type": "main",
"index": 0
}
]
]
},
"Filter Only URLs": {
"main": [
[
{
"node": "Extract Q&A from URL",
"type": "main",
"index": 0
}
]
]
},
"OpenRouter Model": {
"ai_languageModel": [
[
{
"node": "Apply Safety Guardrails",
"type": "ai_languageModel",
"index": 0
},
{
"node": "Main agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Tavily Web Search": {
"ai_tool": [
[
{
"node": "Main agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Telegram Trigger1": {
"main": [
[
{
"node": "Filter Only URLs",
"type": "main",
"index": 0
}
]
]
},
"Extract Q&A from URL": {
"main": [
[
{
"node": "Apply Safety Guardrails",
"type": "main",
"index": 0
}
]
]
},
"Apply Safety Guardrails": {
"main": [
[
{
"node": "Main agent",
"type": "main",
"index": 0
}
],
[
{
"node": "Send Violation Alert",
"type": "main",
"index": 0
}
]
]
}
}
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
airtopApitavilyApi
Pro
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About this workflow
Transform your Telegram bot into a secure content analyzer: send any URL, and get safe, structured Q&A extractions with AI-powered safety checks and web search capabilities.
Source: https://n8n.io/workflows/10849/ — original creator credit. Request a take-down →
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