The workflow JSON
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{
"name": "[n8n Template] AI Content Generator",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "generate-content",
"responseMode": "responseNode",
"options": {}
},
"id": "c3d4e5f6-0001-0001-0001-c3d4e5f60001",
"name": "Trigger Webhook",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
200,
300
]
},
{
"parameters": {
"jsCode": "// Extract topic and content type from request\nconst body = $input.first().json;\n\nconst topic = body.topic || 'AI automation trends';\nconst contentType = body.type || 'blog'; // 'blog', 'newsletter', 'social'\nconst language = body.language || 'English';\nconst tone = body.tone || 'professional but approachable';\n\nconst prompts = {\n blog: `Write a complete blog post about: \"${topic}\"\\n\\nRequirements:\\n- Title (H1)\\n- Introduction (2-3 sentences)\\n- 3 main sections with H2 headers\\n- Practical examples in each section\\n- Conclusion with call to action\\n- Tone: ${tone}\\n- Language: ${language}\\n- Length: ~600 words`,\n \n newsletter: `Write a newsletter issue about: \"${topic}\"\\n\\nRequirements:\\n- Catchy subject line\\n- Opening hook (1-2 sentences)\\n- 3 key insights with brief explanations\\n- One actionable tip\\n- Sign-off\\n- Tone: ${tone}\\n- Language: ${language}\\n- Length: ~300 words`,\n \n social: `Write 3 social media posts about: \"${topic}\"\\n\\nFor each post:\\n- Platform variant (Twitter/X, LinkedIn, Instagram)\\n- Different angle for each\\n- Relevant hashtags\\n- Tone: ${tone}\\n- Language: ${language}`\n};\n\nreturn [{\n json: {\n topic,\n contentType,\n language,\n prompt: prompts[contentType] || prompts.blog\n }\n}];"
},
"id": "c3d4e5f6-0002-0002-0002-c3d4e5f60002",
"name": "Build Prompt",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
420,
300
]
},
{
"parameters": {
"method": "POST",
"url": "https://api.anthropic.com/v1/messages",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-api-key",
"value": "={{ $env.ANTHROPIC_API_KEY }}"
},
{
"name": "anthropic-version",
"value": "2023-06-01"
},
{
"name": "content-type",
"value": "application/json"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"model\": \"claude-sonnet-4-6\",\n \"max_tokens\": 2000,\n \"system\": \"You are an expert content writer. Produce high-quality, engaging content that provides real value to readers.\",\n \"messages\": [\n {\n \"role\": \"user\",\n \"content\": \"{{ $json.prompt }}\"\n }\n ]\n}",
"options": {}
},
"id": "c3d4e5f6-0003-0003-0003-c3d4e5f60003",
"name": "Generate Content",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
640,
300
]
},
{
"parameters": {
"method": "POST",
"url": "=https://hooks.slack.com/services/{{ $env.SLACK_WEBHOOK_PATH }}",
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"text\": \"\u270d\ufe0f New content generated for topic: *{{ $('Build Prompt').first().json.topic }}*\",\n \"blocks\": [\n {\n \"type\": \"section\",\n \"text\": {\n \"type\": \"mrkdwn\",\n \"text\": \"\u270d\ufe0f *Content Ready*\\nTopic: {{ $('Build Prompt').first().json.topic }}\\nType: {{ $('Build Prompt').first().json.contentType }}\"\n }\n },\n {\n \"type\": \"section\",\n \"text\": {\n \"type\": \"mrkdwn\",\n \"text\": \"{{ $json.content[0].text.substring(0, 500) }}...\"\n }\n }\n ]\n}",
"options": {}
},
"id": "c3d4e5f6-0004-0004-0004-c3d4e5f60004",
"name": "Notify via Slack",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
860,
200
]
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={\n \"status\": \"success\",\n \"topic\": \"{{ $('Build Prompt').first().json.topic }}\",\n \"contentType\": \"{{ $('Build Prompt').first().json.contentType }}\",\n \"content\": \"{{ $('Generate Content').first().json.content[0].text }}\"\n}",
"options": {}
},
"id": "c3d4e5f6-0005-0005-0005-c3d4e5f60005",
"name": "Return Content",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1,
"position": [
860,
400
]
}
],
"connections": {
"Trigger Webhook": {
"main": [
[
{
"node": "Build Prompt",
"type": "main",
"index": 0
}
]
]
},
"Build Prompt": {
"main": [
[
{
"node": "Generate Content",
"type": "main",
"index": 0
}
]
]
},
"Generate Content": {
"main": [
[
{
"node": "Notify via Slack",
"type": "main",
"index": 0
},
{
"node": "Return Content",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "n8n-claude-template-03",
"meta": {
"templateCredsSetupCompleted": false
},
"staticData": null
}
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About this workflow
[n8n Template] AI Content Generator. Uses httpRequest. Webhook trigger; 5 nodes.
Source: https://github.com/eightask01-design/claude-powered-n8n-templates/blob/main/workflows/03-ai-content-generator/workflow.json — original creator credit. Request a take-down →
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