This workflow follows the Airtable → HTTP Request 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 →
{
"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": "<your credential>"
}
},
"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": "<your credential>"
}
},
"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": "<your credential>"
}
},
"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! <reports@sovcheck.online>',\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: `<!DOCTYPE html><html><body style=\"font-family:Helvetica Neue,Arial,sans-serif;background:#0B0F1A;color:#F0F4FF;margin:0;padding:0\"><table width=\"100%\" cellpadding=\"0\" cellspacing=\"0\"><tr><td align=\"center\" style=\"padding:40px 16px\"><table width=\"560\" cellpadding=\"0\" cellspacing=\"0\" style=\"background:#141927;border-radius:16px;border:1px solid #1E2740;overflow:hidden\"><tr><td style=\"padding:28px 32px;border-bottom:1px solid #1E2740;background:#10172A\"><span style=\"font-size:12px;font-weight:700;color:#8B95B0;letter-spacing:0.08em;text-transform:uppercase\">Shave Of Voice, Checked! — Free Visibility Check</span></td></tr><tr><td style=\"padding:32px\"><p style=\"margin:0 0 8px;font-size:13px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:#4FFFB0\">Your AI Visibility Score</p><p style=\"margin:0 0 24px;font-size:42px;font-weight:800;color:#F0F4FF;font-family:monospace\">${$('Run 5 Default Prompts').item.json.score}<span style=\"font-size:20px;color:#8B95B0\">/5 prompts</span></p><p style=\"margin:0 0 20px;font-size:15px;color:#8B95B0;line-height:1.6\">We ran 5 buyer-intent prompts about <strong style=\"color:#F0F4FF\">${$('Run 5 Default Prompts').item.json.brand}</strong> through ChatGPT. Your brand appeared in <strong style=\"color:#4FFFB0\">${$('Run 5 Default Prompts').item.json.score} out of 5</strong>.</p><p style=\"margin:0 0 28px;font-size:15px;color:#8B95B0;line-height:1.6\">Want the full picture? The Pro plan runs <strong style=\"color:#F0F4FF\">50 prompts per week</strong> across ChatGPT, Perplexity, and Gemini — with competitor tracking and week-over-week trends.</p><a href=\"https://tally.so/r/q4Y6xY\" style=\"display:inline-block;background:#4FFFB0;color:#0B0F1A;font-size:14px;font-weight:700;padding:13px 28px;border-radius:10px;text-decoration:none\">Get the Full Report →</a></td></tr><tr><td style=\"padding:18px 32px;border-top:1px solid #1E2740;background:#10172A;font-size:12px;color:#5C6885\">Shave Of Voice, Checked! · AI Brand Visibility Monitoring</td></tr></table></td></tr></table></body></html>`\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
}
]
]
}
}
}
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.
airtableTokenApihttpHeaderAuth
Pro
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About this workflow
Shave Of Voice, Checked! — Free Visibility Check. Uses airtable, httpRequest. Webhook trigger; 9 nodes.
Source: https://github.com/alvee1994/promptscore/blob/86adec3e7e7f92f0602e694d78bef062735f9d17/n8n/workflow_free_check.json — original creator credit. Request a take-down →
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