Yaron Been This workflow corresponds to n8n.io template #6909 — we link there as the canonical source.
This workflow follows the Agent → Agenttool recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"id": "fa0qOSmwqGTfL0Et",
"name": "17. Multi-Agent Cold Email Campaign Generator with O3 Director & GPT-4.1 Specialists",
"tags": [],
"nodes": [
{
"id": "5096c0ba-c716-461f-a45e-d4d228139a3c",
"name": "When chat message received",
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"parameters": {
"text": "={{ $fromAI('Prompt__User_Message_', ``, 'string') }}",
"options": {},
"toolDescription": "call this AI Agent that specializes in prospect research, company analysis, pain point identification, and personalization insights"
},
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{
"id": "8f48ac93-e48e-4712-989d-cf6334c6c1c0",
"name": "Cold Email Copywriter",
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"parameters": {
"text": "={{ $fromAI('Prompt__User_Message_', ``, 'string') }}",
"options": {},
"toolDescription": "call this AI Agent that specializes in persuasive email copy, subject lines, hooks, and conversion-focused messaging"
},
"typeVersion": 2.2
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{
"id": "315985e8-0188-4377-9af7-609e528643a9",
"name": "Personalization Specialist",
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"parameters": {
"text": "={{ $fromAI('Prompt__User_Message_', ``, 'string') }}",
"options": {},
"toolDescription": "call this AI Agent that specializes in email personalization, custom variables, dynamic content, and individual prospect customization"
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{
"id": "19f413d7-de16-4d71-9283-ac0518e1f57e",
"name": "Email Sequence Strategist",
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"parameters": {
"text": "={{ $fromAI('Prompt__User_Message_', ``, 'string') }}",
"options": {},
"toolDescription": "call this AI Agent that specializes in email sequence design, follow-up timing, nurture campaigns, and multi-touch outreach strategies"
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{
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"parameters": {
"text": "={{ $fromAI('Prompt__User_Message_', ``, 'string') }}",
"options": {},
"toolDescription": "call this AI Agent that specializes in email deliverability, spam avoidance, domain reputation, and inbox placement optimization"
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{
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"parameters": {
"text": "={{ $fromAI('Prompt__User_Message_', ``, 'string') }}",
"options": {},
"toolDescription": "call this AI Agent that specializes in email performance tracking, A/B testing, response rate optimization, and campaign analytics"
},
"typeVersion": 2.2
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{
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"name": "OpenAI Chat Model Director",
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"value": "gpt-4.1-mini"
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{
"id": "8ff438e3-c966-41c1-96fa-46966e4eefc1",
"name": "OpenAI Chat Model5",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
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{
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"name": "Sticky Note9",
"type": "n8n-nodes-base.stickyNote",
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"content": "=======================================\n WORKFLOW ASSISTANCE\n=======================================\nFor any questions or support, please contact:\n Yaron@nofluff.online\n\nExplore more tips and tutorials here:\n - YouTube: https://www.youtube.com/@YaronBeen/videos\n - LinkedIn: https://www.linkedin.com/in/yaronbeen/\n=======================================\n"
},
"typeVersion": 1
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"name": "Sticky Note4",
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"content": "# Multi-Agent Cold Email Campaign Generator with O3 Director & GPT-4.1 Specialists\n\n### \ud83c\udf0d Overview\n\nThis workflow simulates a **virtual sales & marketing team** where each AI agent has a role:\n\n* A **Director Agent (O3)** who manages strategy.\n* Multiple **Specialist Agents (GPT-4.1-mini)** for research, writing, personalization, deliverability, sequencing, and analytics.\n* Everything is triggered automatically when a new **chat message request** comes in.\n\n---\n\n## \ud83d\udfe2 Section 1: Entry & Director\n\n\ud83d\udd17 **Nodes**:\n1\ufe0f\u20e3 **When chat message received (Trigger)**\n\ud83d\udcac Starts the workflow when a new request arrives (e.g., *\u201cCreate a cold email campaign for SaaS CTOs\u201d*).\n\n2\ufe0f\u20e3 **Outreach Director Agent (O3 model)**\n\ud83c\udfaf The \u201cmanager\u201d agent. Decides what kind of campaign is needed and assigns tasks.\n\n3\ufe0f\u20e3 **Think (Planning Node)**\n\ud83e\udde0 Helps the Director structure thoughts before delegating.\n\n\ud83d\udca1 **Why useful?**\n\n* Director uses **O3 (strong reasoning model)** only where strategy is needed \u2192 reduces cost.\n* Provides a *single point of control* to coordinate all other agents.\n\n---\n\n## \ud83d\udd35 Section 2: Specialist Agents\n\nEach is powered by **GPT-4.1-mini** (cheaper + faster).\n\n* \ud83d\udd0d **Prospect Research Specialist** \u2192 researches target companies, roles, pain points.\n* \u270d\ufe0f **Cold Email Copywriter** \u2192 drafts subject lines, hooks, and persuasive body copy.\n* \ud83c\udfaf **Personalization Specialist** \u2192 inserts custom variables for each recipient.\n* \ud83d\udcc5 **Email Sequence Strategist** \u2192 designs follow-ups, timing, nurture flows.\n* \ud83d\udcec **Email Deliverability Expert** \u2192 ensures emails land in inbox, not spam.\n* \ud83d\udcca **Outreach Analytics Specialist** \u2192 tracks performance, runs A/B tests, optimizes campaigns.\n\n\ud83d\udca1 **Why useful?**\n\n* Each agent is a specialist \u2192 just like a real marketing team.\n* **Parallel execution** in n8n means faster results.\n* Modular \u2192 you can remove or add more specialists.\n\n---\n\n## \ud83d\udfe3 Section 3: Execution Flow\n\n1. Request comes in via **chat trigger**\n2. Director (O3) interprets and delegates \u2192 calls specialists as tools\n3. Specialists generate their pieces (research \u2192 copy \u2192 personalization \u2192 sequence \u2192 deliverability \u2192 analytics)\n4. Director integrates results into a **cohesive cold email campaign**\n\n---\n\n## \ud83d\udfe1 Section 4: Documentation & Notes\n\nThere are two **Sticky Notes** inside the workflow:\n\n* **Header Note** \u2192 Support info + tutorials (YouTube & LinkedIn by Yaron Been)\n* **Main Note** \u2192 Full documentation (overview, use cases, cost optimization, tags)\n\n---\n\n## \ud83d\udcca Final Overview\n\n| Section | What Happens | Why It\u2019s Useful |\n| -------------- | ------------------------ | --------------------------- |\n| \ud83d\udfe2 Director | Trigger + O3 strategy | Ensures smart coordination |\n| \ud83d\udd35 Specialists | GPT-4.1-mini agents | Faster, cheaper execution |\n| \ud83d\udfe3 Flow | Delegation + Integration | Automated campaign building |\n| \ud83d\udfe1 Docs | Sticky Notes | In-workflow guide for users |\n\n---\n\n## \ud83d\ude80 Benefits\n\n* \u2705 **AI-powered cold email team** without hiring humans\n* \u2705 **Cost-optimized** (O3 only for strategy, GPT-4.1-mini for tasks \u2192 \\~90% cheaper)\n* \u2705 **End-to-end coverage** (research \u2192 writing \u2192 personalization \u2192 sequencing \u2192 analytics)\n* \u2705 **Scalable**: can run multiple campaigns in parallel\n* \u2705 **Customizable**: swap models, add tools, or expand team\n\n---\n\n"
},
"typeVersion": 1
}
],
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"settings": {
"executionOrder": "v1"
},
"versionId": "2428ec80-3bec-488b-9be3-deab8f6f1a76",
"connections": {
"Think": {
"ai_tool": [
[
{
"node": "Outreach Director Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"OpenAI Chat Model1": {
"ai_languageModel": [
[
{
"node": "Prospect Research Specialist",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"OpenAI Chat Model2": {
"ai_languageModel": [
[
{
"node": "Cold Email Copywriter",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"OpenAI Chat Model3": {
"ai_languageModel": [
[
{
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"type": "ai_languageModel",
"index": 0
}
]
]
},
"OpenAI Chat Model4": {
"ai_languageModel": [
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{
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"type": "ai_languageModel",
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}
]
]
},
"OpenAI Chat Model5": {
"ai_languageModel": [
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{
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"type": "ai_languageModel",
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}
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]
},
"OpenAI Chat Model6": {
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[
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"type": "ai_languageModel",
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]
},
"Cold Email Copywriter": {
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"type": "ai_tool",
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},
"Email Sequence Strategist": {
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"type": "ai_tool",
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}
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]
},
"OpenAI Chat Model Director": {
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[
{
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"type": "ai_languageModel",
"index": 0
}
]
]
},
"Personalization Specialist": {
"ai_tool": [
[
{
"node": "Outreach Director Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "Outreach Director Agent",
"type": "main",
"index": 0
}
]
]
},
"Email Deliverability Expert": {
"ai_tool": [
[
{
"node": "Outreach Director Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Prospect Research Specialist": {
"ai_tool": [
[
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"type": "ai_tool",
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}
]
]
},
"Outreach Analytics Specialist": {
"ai_tool": [
[
{
"node": "Outreach Director Agent",
"type": "ai_tool",
"index": 0
}
]
]
}
}
}
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About this workflow
This workflow simulates a virtual sales & marketing team where each AI agent has a role:
Source: https://n8n.io/workflows/6909/ — original creator credit. Request a take-down →
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