This workflow follows the Emailsend → 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": "GLP1 Fact-Check Hebdomadaire",
"nodes": [
{
"parameters": {
"rule": {
"interval": [
{
"field": "cronExpression",
"expression": "0 8 * * 1"
}
]
}
},
"id": "cron-trigger",
"name": "Cron Hebdo (Lundi 8h)",
"type": "n8n-nodes-base.scheduleTrigger",
"typeVersion": 1.2,
"position": [
220,
300
]
},
{
"parameters": {},
"id": "manual-trigger",
"name": "Trigger Manuel",
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
220,
500
]
},
{
"parameters": {
"method": "GET",
"url": "={{ $env.SUPABASE_URL }}/rest/v1/articles",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "is_active",
"value": "eq.true"
},
{
"name": "order",
"value": "last_fact_checked.asc.nullsfirst"
},
{
"name": "select",
"value": "id,slug,title,content,collection"
}
]
},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "apikey",
"value": "={{ $env.SUPABASE_SERVICE_ROLE_KEY }}"
},
{
"name": "Authorization",
"value": "Bearer {{ $env.SUPABASE_SERVICE_ROLE_KEY }}"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"options": {
"response": {
"response": {
"responseFormat": "json"
}
}
}
},
"id": "fetch-articles",
"name": "Fetch Articles Supabase",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
480,
400
]
},
{
"parameters": {
"batchSize": 1,
"options": {
"reset": false
}
},
"id": "split-batches",
"name": "Traitement S\u00e9quentiel",
"type": "n8n-nodes-base.splitInBatches",
"typeVersion": 3,
"position": [
700,
400
]
},
{
"parameters": {
"method": "POST",
"url": "https://api.anthropic.com/v1/messages",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"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-4-20250514\",\n \"max_tokens\": 4096,\n \"tools\": [\n {\n \"type\": \"web_search_20250305\",\n \"name\": \"web_search\",\n \"max_uses\": 10\n }\n ],\n \"system\": \"Tu es un fact-checker m\u00e9dical sp\u00e9cialis\u00e9 dans les traitements \u00e0 base d'agonistes du r\u00e9cepteur GLP-1 en France. Tu travailles pour le site glp1-france.fr.\\n\\nTa mission : analyser un article m\u00e9dical en fran\u00e7ais et identifier toutes les informations qui pourraient \u00eatre obsol\u00e8tes, inexactes ou incompl\u00e8tes.\\n\\nConcentre-toi sur :\\n- Prix des traitements (Ozempic, Wegovy, Mounjaro, Saxenda)\\n- Conditions de remboursement par l'Assurance Maladie (crit\u00e8res HAS)\\n- Disponibilit\u00e9 en pharmacie et statut de rupture de stock\\n- Indications th\u00e9rapeutiques officielles (AMM)\\n- Posologies recommand\u00e9es\\n\\nPour chaque claim identifi\u00e9, recherche sur le web la version actuelle. Privil\u00e9gie les sources : ameli.fr, has-sante.fr, base-donnees-publique.medicaments.gouv.fr, ansm.sante.fr, vidal.fr\\n\\nR\u00e9ponds UNIQUEMENT avec un objet JSON valide :\\n{\\n \\\"score_fiabilite\\\": 85,\\n \\\"statut\\\": \\\"\u00c0 v\u00e9rifier\\\",\\n \\\"points\\\": [\\n {\\n \\\"claim_original\\\": \\\"...\\\",\\n \\\"realite_actuelle\\\": \\\"...\\\",\\n \\\"source\\\": \\\"...\\\",\\n \\\"urgence\\\": \\\"faible|moyen|urgent\\\"\\n }\\n ]\\n}\\n\\nScoring : 90-100 = OK, 60-89 = \u00c0 v\u00e9rifier, 0-59 = Urgent\",\n \"messages\": [\n {\n \"role\": \"user\",\n \"content\": \"Analyse cet article pour identifier les informations potentiellement obsol\u00e8tes ou inexactes :\\n\\nTitre : {{ $json.title }}\\nCollection : {{ $json.collection }}\\nSlug : {{ $json.slug }}\\n\\n--- CONTENU DE L'ARTICLE ---\\n{{ $json.content }}\"\n }\n ]\n}",
"options": {
"timeout": 120000,
"response": {
"response": {
"responseFormat": "json"
}
}
}
},
"id": "claude-api",
"name": "Claude API Fact-Check",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
920,
400
]
},
{
"parameters": {
"jsCode": "// Extraire le JSON de la r\u00e9ponse Claude\nconst response = $input.first().json;\nconst articleData = $('Traitement S\u00e9quentiel').first().json;\n\n// Chercher le content block de type text dans la r\u00e9ponse\nlet factCheckResult = null;\nlet tokensUsed = 0;\n\nif (response.usage) {\n tokensUsed = (response.usage.input_tokens || 0) + (response.usage.output_tokens || 0);\n}\n\n// Parcourir les content blocks pour trouver le JSON\nif (response.content && Array.isArray(response.content)) {\n for (const block of response.content) {\n if (block.type === 'text' && block.text) {\n try {\n // Essayer de parser directement\n factCheckResult = JSON.parse(block.text);\n } catch (e) {\n // Extraire le JSON d'un bloc de texte\n const jsonMatch = block.text.match(/\\{[\\s\\S]*\\}/);\n if (jsonMatch) {\n try {\n factCheckResult = JSON.parse(jsonMatch[0]);\n } catch (e2) {\n // Impossible de parser\n }\n }\n }\n }\n }\n}\n\nif (!factCheckResult) {\n return [{\n json: {\n article_id: articleData.id,\n slug: articleData.slug,\n title: articleData.title,\n error: 'Impossible de parser la r\u00e9ponse Claude',\n raw_response: JSON.stringify(response.content).substring(0, 500),\n status: 'error'\n }\n }];\n}\n\nreturn [{\n json: {\n article_id: articleData.id,\n slug: articleData.slug,\n title: articleData.title,\n score_fiabilite: factCheckResult.score_fiabilite,\n statut: factCheckResult.statut,\n points: factCheckResult.points || [],\n sources: (factCheckResult.points || []).map(p => p.source).filter(Boolean),\n tokens_used: tokensUsed,\n status: 'success'\n }\n}];"
},
"id": "parse-response",
"name": "Parser R\u00e9ponse Claude",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1140,
400
]
},
{
"parameters": {
"method": "POST",
"url": "={{ $env.SUPABASE_URL }}/rest/v1/fact_check_results",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "apikey",
"value": "={{ $env.SUPABASE_SERVICE_ROLE_KEY }}"
},
{
"name": "Authorization",
"value": "Bearer {{ $env.SUPABASE_SERVICE_ROLE_KEY }}"
},
{
"name": "Content-Type",
"value": "application/json"
},
{
"name": "Prefer",
"value": "return=minimal"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"article_id\": \"{{ $json.article_id }}\",\n \"score_fiabilite\": {{ $json.score_fiabilite }},\n \"statut\": \"{{ $json.statut }}\",\n \"points\": {{ JSON.stringify($json.points) }},\n \"sources\": {{ JSON.stringify($json.sources) }},\n \"tokens_used\": {{ $json.tokens_used }},\n \"model_used\": \"claude-sonnet-4-20250514\"\n}",
"options": {}
},
"id": "save-results",
"name": "Sauver R\u00e9sultats Supabase",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1360,
300
]
},
{
"parameters": {
"method": "PATCH",
"url": "={{ $env.SUPABASE_URL }}/rest/v1/articles?id=eq.{{ $json.article_id }}",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "apikey",
"value": "={{ $env.SUPABASE_SERVICE_ROLE_KEY }}"
},
{
"name": "Authorization",
"value": "Bearer {{ $env.SUPABASE_SERVICE_ROLE_KEY }}"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={ \"last_fact_checked\": \"{{ new Date().toISOString() }}\" }",
"options": {}
},
"id": "update-article-date",
"name": "MAJ Date V\u00e9rification",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1360,
500
]
},
{
"parameters": {
"method": "POST",
"url": "={{ $env.SUPABASE_URL }}/rest/v1/agent_logs",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "apikey",
"value": "={{ $env.SUPABASE_SERVICE_ROLE_KEY }}"
},
{
"name": "Authorization",
"value": "Bearer {{ $env.SUPABASE_SERVICE_ROLE_KEY }}"
},
{
"name": "Content-Type",
"value": "application/json"
},
{
"name": "Prefer",
"value": "return=minimal"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"agent_type\": \"fact-check\",\n \"article_id\": \"{{ $json.article_id }}\",\n \"status\": \"{{ $json.status || 'success' }}\",\n \"tokens_used\": {{ $json.tokens_used || 0 }},\n \"metadata\": { \"slug\": \"{{ $json.slug }}\", \"statut\": \"{{ $json.statut }}\" }\n}",
"options": {}
},
"id": "log-execution",
"name": "Logger Ex\u00e9cution",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1580,
400
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"id": "urgent-check",
"leftValue": "={{ $json.statut }}",
"rightValue": "Urgent",
"operator": {
"type": "string",
"operation": "equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "if-urgent",
"name": "Si Urgent ?",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
1800,
400
]
},
{
"parameters": {
"fromEmail": "={{ $env.SMTP_FROM }}",
"toEmail": "={{ $env.NOTIFICATION_EMAIL }}",
"subject": "=\ud83d\udea8 URGENT Fact-Check : {{ $json.title }}",
"emailType": "html",
"html": "=<h2>\ud83d\udea8 Alerte Fact-Check Urgente</h2>\n<p><strong>Article :</strong> {{ $json.title }}</p>\n<p><strong>Slug :</strong> {{ $json.slug }}</p>\n<p><strong>Score :</strong> {{ $json.score_fiabilite }}/100</p>\n<h3>Points \u00e0 corriger en urgence :</h3>\n<ul>\n{{ $json.points.filter(p => p.urgence === 'urgent').map(p => '<li><strong>' + p.claim_original + '</strong><br/>R\u00e9alit\u00e9 : ' + p.realite_actuelle + '<br/>Source : ' + p.source + '</li>').join('') }}\n</ul>\n<p><a href=\"https://glp1-france.fr/admin/fact-check\">Voir le dashboard</a></p>",
"options": {}
},
"id": "send-email",
"name": "Email Alerte Urgente",
"type": "n8n-nodes-base.emailSend",
"typeVersion": 2.1,
"position": [
2040,
300
],
"credentials": {
"smtp": {
"name": "<your credential>"
}
}
},
{
"parameters": {},
"id": "no-op-ok",
"name": "Pas Urgent \u2192 OK",
"type": "n8n-nodes-base.noOp",
"typeVersion": 1,
"position": [
2040,
500
]
}
],
"connections": {
"Cron Hebdo (Lundi 8h)": {
"main": [
[
{
"node": "Fetch Articles Supabase",
"type": "main",
"index": 0
}
]
]
},
"Trigger Manuel": {
"main": [
[
{
"node": "Fetch Articles Supabase",
"type": "main",
"index": 0
}
]
]
},
"Fetch Articles Supabase": {
"main": [
[
{
"node": "Traitement S\u00e9quentiel",
"type": "main",
"index": 0
}
]
]
},
"Traitement S\u00e9quentiel": {
"main": [
[
{
"node": "Claude API Fact-Check",
"type": "main",
"index": 0
}
],
[]
]
},
"Claude API Fact-Check": {
"main": [
[
{
"node": "Parser R\u00e9ponse Claude",
"type": "main",
"index": 0
}
]
]
},
"Parser R\u00e9ponse Claude": {
"main": [
[
{
"node": "Sauver R\u00e9sultats Supabase",
"type": "main",
"index": 0
},
{
"node": "MAJ Date V\u00e9rification",
"type": "main",
"index": 0
}
]
]
},
"Sauver R\u00e9sultats Supabase": {
"main": [
[
{
"node": "Logger Ex\u00e9cution",
"type": "main",
"index": 0
}
]
]
},
"Logger Ex\u00e9cution": {
"main": [
[
{
"node": "Si Urgent ?",
"type": "main",
"index": 0
}
]
]
},
"Si Urgent ?": {
"main": [
[
{
"node": "Email Alerte Urgente",
"type": "main",
"index": 0
}
],
[
{
"node": "Pas Urgent \u2192 OK",
"type": "main",
"index": 0
}
]
]
},
"Email Alerte Urgente": {
"main": [
[
{
"node": "Traitement S\u00e9quentiel",
"type": "main",
"index": 0
}
]
]
},
"Pas Urgent \u2192 OK": {
"main": [
[
{
"node": "Traitement S\u00e9quentiel",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1",
"saveManualExecutions": true,
"callerPolicy": "workflowsFromSameOwner",
"errorWorkflow": ""
},
"staticData": null,
"tags": [
{
"name": "fact-check"
},
{
"name": "glp1"
},
{
"name": "automatisation"
}
],
"triggerCount": 2,
"updatedAt": "2026-03-06T00:00:00.000Z",
"versionId": "1"
}
Credentials you'll need
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smtp
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About this workflow
GLP1 Fact-Check Hebdomadaire. Uses httpRequest, emailSend. Scheduled trigger; 12 nodes.
Source: https://github.com/robinallainmkg/glp1/blob/4e64c03bf7556dcabc636cfbf951db6da15df114/n8n/workflows/fact-check-workflow.json — original creator credit. Request a take-down →
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