AI Social Media Content Generator with Ollama

The workflow JSON

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{
  "name": "AI Social Media Content Generator (Ollama)",
  "nodes": [
    {
      "parameters": {},
      "id": "trigger",
      "name": "Manual Trigger",
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "topic",
              "name": "topic",
              "value": "Benefits of self-hosting AI models",
              "type": "string"
            },
            {
              "id": "brand_voice",
              "name": "brand_voice",
              "value": "Tech-savvy, slightly irreverent, helpful. We love open source and privacy.",
              "type": "string"
            },
            {
              "id": "target_audience",
              "name": "target_audience",
              "value": "developers, sysadmins, tech enthusiasts",
              "type": "string"
            }
          ]
        }
      },
      "id": "config",
      "name": "Content Parameters",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        460,
        300
      ]
    },
    {
      "parameters": {
        "url": "http://localhost:11434/api/generate",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={{ JSON.stringify({ model: 'llama3:8b', prompt: 'Generate social media content for the topic: \"' + $json.topic + '\"\\n\\nBrand voice: ' + $json.brand_voice + '\\nTarget audience: ' + $json.target_audience + '\\n\\nReturn ONLY valid JSON with this structure:\\n{\\n  \"twitter\": \"Tweet (max 280 chars, include 2-3 relevant hashtags)\",\\n  \"linkedin\": \"LinkedIn post (3-4 paragraphs, professional tone, include hashtags)\",\\n  \"reddit_title\": \"Reddit post title (engaging, not clickbait)\",\\n  \"reddit_body\": \"Reddit post body (informative, genuine value, no hard sell)\",\\n  \"instagram_caption\": \"Instagram caption (engaging, with emoji, 5-10 hashtags at end)\"\\n}', stream: false, options: { temperature: 0.7, num_predict: 2000 } }) }}",
        "options": {
          "timeout": 120000
        }
      },
      "id": "generate",
      "name": "Generate All Platform Content (Ollama)",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        680,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "const response = JSON.parse($input.first().json.data).response;\n// Extract JSON from response\nconst match = response.match(/\\{[\\s\\S]*\\}/);\nif (match) {\n  const content = JSON.parse(match[0]);\n  return [{ json: { ...content, topic: $('Content Parameters').first().json.topic, generated_at: new Date().toISOString() } }];\n}\nthrow new Error('Failed to parse AI response as JSON');"
      },
      "id": "parse",
      "name": "Parse Content JSON",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        900,
        300
      ]
    },
    {
      "parameters": {
        "url": "http://localhost:11434/api/generate",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={{ JSON.stringify({ model: 'llama3:8b', prompt: 'Review this social media content for quality. Check for:\\n1. Grammar and spelling errors\\n2. Tone consistency with brand voice\\n3. Platform-appropriate formatting\\n4. Hashtag relevance\\n\\nContent:\\nTwitter: ' + $json.twitter + '\\nLinkedIn: ' + $json.linkedin + '\\nReddit: ' + $json.reddit_title + ' \u2014 ' + $json.reddit_body + '\\nInstagram: ' + $json.instagram_caption + '\\n\\nIf any issues found, return corrected versions as JSON (same structure). If all good, return the same content. Return ONLY JSON.', stream: false, options: { temperature: 0.2, num_predict: 2000 } }) }}",
        "options": {
          "timeout": 120000
        }
      },
      "id": "review",
      "name": "Review & Polish (Ollama)",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        1120,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "const response = JSON.parse($input.first().json.data).response;\nconst match = response.match(/\\{[\\s\\S]*\\}/);\nconst original = $('Parse Content JSON').first().json;\nif (match) {\n  try {\n    const reviewed = JSON.parse(match[0]);\n    return [{ json: { ...original, ...reviewed, reviewed: true } }];\n  } catch(e) {}\n}\nreturn [{ json: { ...original, reviewed: false } }];"
      },
      "id": "final-parse",
      "name": "Final Content Output",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        1340,
        300
      ]
    }
  ],
  "connections": {
    "Manual Trigger": {
      "main": [
        [
          {
            "node": "Content Parameters",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Content Parameters": {
      "main": [
        [
          {
            "node": "Generate All Platform Content (Ollama)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Generate All Platform Content (Ollama)": {
      "main": [
        [
          {
            "node": "Parse Content JSON",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Parse Content JSON": {
      "main": [
        [
          {
            "node": "Review & Polish (Ollama)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Review & Polish (Ollama)": {
      "main": [
        [
          {
            "node": "Final Content Output",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "tags": [
    {
      "name": "AI"
    },
    {
      "name": "Ollama"
    },
    {
      "name": "Social Media"
    },
    {
      "name": "Content"
    }
  ]
}

About this workflow

AI Social Media Content Generator (Ollama). Uses httpRequest. Event-driven trigger; 6 nodes.

Source: https://github.com/bonskari/n8n-ai-workflows/blob/main/download/ai-social-content-generator.json — original creator credit. Request a take-down →

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