{ "name": "Shave Of Voice, Checked! \u2014 Free Visibility Check", "active": false, "settings": { "executionOrder": "v1" }, "nodes": [ { "id": "webhook", "name": "Free Check Webhook", "type": "n8n-nodes-base.webhook", "typeVersion": 2, "position": [ 240, 300 ], "parameters": { "httpMethod": "POST", "path": "free-check", "responseMode": "responseNode", "options": { "allowedOrigins": "*" } } }, { "id": "validate", "name": "Validate + Anti-Abuse", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 460, 300 ], "parameters": { "jsCode": "const body = $input.item.json.body || $input.item.json;\nconst brand = (body.brand || '').trim();\nconst email = (body.email || '').trim().toLowerCase();\nconst ip = $input.item.json.headers?.['x-forwarded-for']?.split(',')[0]?.trim() || 'unknown';\n\n// Basic validation\nif (!brand || brand.length < 2) throw new Error('Brand name too short');\nif (!email || !email.includes('@') || !email.includes('.')) throw new Error('Invalid email');\n\n// Disposable email domain blocklist (extend as needed)\nconst blocked = ['mailinator.com','guerrillamail.com','tempmail.com','throwaway.email','yopmail.com','sharklasers.com','trashmail.com','maildrop.cc'];\nconst domain = email.split('@')[1];\nif (blocked.includes(domain)) throw new Error('Disposable email not allowed');\n\nconst crypto = require('crypto');\nconst ipHash = crypto.createHash('sha256').update(ip).digest('hex').slice(0, 16);\n\nreturn [{ json: { brand, email, ip_hash: ipHash, domain } }];" } }, { "id": "check-abuse", "name": "Check Abuse in Airtable", "type": "n8n-nodes-base.airtable", "typeVersion": 2, "position": [ 680, 300 ], "credentials": { "airtableTokenApi": { "name": "" } }, "parameters": { "operation": "list", "base": { "__rl": true, "value": "={{ $env.AIRTABLE_BASE_ID }}", "mode": "id" }, "table": { "__rl": true, "value": "Clients", "mode": "name" }, "filterByFormula": "OR(AND({email}='{{ $json.email }}',LOWER({name})=LOWER('{{ $json.brand }}')),{free_check_blocked}=1)", "options": { "fields": [ "id", "free_check_count", "free_check_blocked", "free_check_hashes" ] } } }, { "id": "abuse-gate", "name": "Abuse Gate", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 900, 300 ], "parameters": { "jsCode": "const existing = $('Check Abuse in Airtable').all();\nconst { brand, email, ip_hash } = $('Validate + Anti-Abuse').item.json;\n\nfor (const rec of existing) {\n const f = rec.json.fields || rec.json;\n if (f.free_check_blocked) throw new Error('ABUSE_BLOCKED');\n // Same brand+email combo already used\n if (f.email === email) throw new Error('ALREADY_USED');\n // IP rate limit: check if ip_hash appears in recent hashes\n try {\n const hashes = JSON.parse(f.free_check_hashes || '[]');\n if (hashes.filter(h => h === ip_hash).length >= 3) throw new Error('RATE_LIMITED');\n } catch(e) { if (e.message === 'RATE_LIMITED') throw e; }\n}\n\nreturn [{ json: { brand, email, ip_hash, existing_id: existing[0]?.json?.id || null } }];" } }, { "id": "run-prompts", "name": "Run 5 Default Prompts", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1120, 300 ], "parameters": { "jsCode": "const { brand, email, ip_hash } = $json;\n\n// 5 generic buyer-intent prompt templates\nconst templates = [\n `What are the best tools for companies like ${brand}?`,\n `Who are the top vendors in the same category as ${brand}?`,\n `What do people recommend instead of or alongside ${brand}?`,\n `Is ${brand} a good choice for B2B companies?`,\n `What are the main alternatives to ${brand}?`\n];\n\nconst results = [];\nfor (const prompt of templates) {\n const res = await helpers.httpRequest({\n method: 'POST',\n url: 'https://openrouter.ai/api/v1/chat/completions',\n headers: { 'Authorization': 'Bearer ' + $env.OPENROUTER_API_KEY, 'Content-Type': 'application/json' },\n body: JSON.stringify({\n model: 'gpt-4o-mini',\n temperature: 0.3,\n messages: [\n { role: 'system', content: 'You are a helpful assistant. Answer the user question directly and thoroughly.' },\n { role: 'user', content: prompt }\n ]\n })\n });\n const text = res.choices[0].message.content;\n const mentioned = text.toLowerCase().includes(brand.toLowerCase());\n results.push({ prompt, response: text, mentioned });\n}\n\nconst score = results.filter(r => r.mentioned).length;\nreturn [{ json: { brand, email, ip_hash, score, total: 5, results } }];" } }, { "id": "store-result", "name": "Store Free Check in Airtable", "type": "n8n-nodes-base.airtable", "typeVersion": 2, "position": [ 1340, 300 ], "credentials": { "airtableTokenApi": { "name": "" } }, "parameters": { "operation": "create", "base": { "__rl": true, "value": "={{ $env.AIRTABLE_BASE_ID }}", "mode": "id" }, "table": { "__rl": true, "value": "Clients", "mode": "name" }, "columns": { "mappingMode": "defineBelow", "value": { "name": "={{ $json.brand }}", "email": "={{ $json.email }}", "plan": "free_check", "status": "lead", "free_check_count": 1, "free_check_hashes": "={{ JSON.stringify([$json.ip_hash]) }}", "created_at": "={{ new Date().toISOString() }}" } }, "options": {} } }, { "id": "send-result-email", "name": "Send Result Email", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 1560, 300 ], "credentials": { "httpHeaderAuth": { "name": "" } }, "parameters": { "method": "POST", "url": "https://api.resend.com/emails", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "sendBody": true, "specifyBody": "json", "jsonBody": "={{ JSON.stringify({\n from: 'Shave Of Voice, Checked! ',\n to: [$('Run 5 Default Prompts').item.json.email],\n subject: `${$('Run 5 Default Prompts').item.json.brand} appeared in ${$('Run 5 Default Prompts').item.json.score}/5 AI prompts`,\n html: `
Shave Of Voice, Checked! — Free Visibility Check

Your AI Visibility Score

${$('Run 5 Default Prompts').item.json.score}/5 prompts

We ran 5 buyer-intent prompts about ${$('Run 5 Default Prompts').item.json.brand} through ChatGPT. Your brand appeared in ${$('Run 5 Default Prompts').item.json.score} out of 5.

Want the full picture? The Pro plan runs 50 prompts per week across ChatGPT, Perplexity, and Gemini — with competitor tracking and week-over-week trends.

Get the Full Report →
Shave Of Voice, Checked! · AI Brand Visibility Monitoring
`\n}) }}", "options": {} } }, { "id": "respond-ok", "name": "Respond with Score", "type": "n8n-nodes-base.respondToWebhook", "typeVersion": 1.1, "position": [ 1780, 300 ], "parameters": { "respondWith": "json", "responseBody": "={{ JSON.stringify({ ok: true, score: $('Run 5 Default Prompts').item.json.score, total: 5, brand: $('Run 5 Default Prompts').item.json.brand }) }}", "options": { "responseCode": 200, "responseHeaders": { "entries": [ { "name": "Access-Control-Allow-Origin", "value": "*" } ] } } } }, { "id": "respond-error", "name": "Respond with Error", "type": "n8n-nodes-base.respondToWebhook", "typeVersion": 1.1, "position": [ 900, 500 ], "parameters": { "respondWith": "json", "responseBody": "={{ JSON.stringify({ ok: false, message: $json.message }) }}", "options": { "responseCode": 429 } } } ], "connections": { "Free Check Webhook": { "main": [ [ { "node": "Validate + Anti-Abuse", "type": "main", "index": 0 } ] ] }, "Validate + Anti-Abuse": { "main": [ [ { "node": "Check Abuse in Airtable", "type": "main", "index": 0 } ] ] }, "Check Abuse in Airtable": { "main": [ [ { "node": "Abuse Gate", "type": "main", "index": 0 } ] ] }, "Abuse Gate": { "main": [ [ { "node": "Run 5 Default Prompts", "type": "main", "index": 0 } ] ] }, "Run 5 Default Prompts": { "main": [ [ { "node": "Store Free Check in Airtable", "type": "main", "index": 0 } ] ] }, "Store Free Check in Airtable": { "main": [ [ { "node": "Send Result Email", "type": "main", "index": 0 } ] ] }, "Send Result Email": { "main": [ [ { "node": "Respond with Score", "type": "main", "index": 0 } ] ] } } }