This workflow follows the HTTP Request → Slack 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": "Earnings Alert Summarizer",
"nodes": [
{
"parameters": {
"rule": {
"interval": [
{
"field": "hours",
"minutesInterval": 1
}
]
}
},
"id": "trigger-001",
"name": "Every Hour",
"type": "n8n-nodes-base.scheduleTrigger",
"typeVersion": 1.2,
"position": [
250,
300
]
},
{
"parameters": {
"method": "GET",
"url": "https://api.polygon.io/v2/reference/news",
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "ticker",
"value": "={{ $vars.WATCHLIST_TICKERS || 'AAPL,MSFT,GOOGL,AMZN,META,NVDA' }}"
},
{
"name": "published_utc.gte",
"value": "={{ $now.minus(1, 'hour').toISO() }}"
},
{
"name": "limit",
"value": "10"
},
{
"name": "apiKey",
"value": "={{ $vars.POLYGON_API_KEY }}"
}
]
},
"options": {}
},
"id": "fetch-news-001",
"name": "Fetch Earnings News",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
470,
300
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": false,
"leftValue": "",
"typeValidation": "strict"
},
"conditions": [
{
"leftValue": "={{ $json.resultsCount }}",
"rightValue": 0,
"operator": {
"type": "number",
"operation": "gt"
}
}
],
"combinator": "and"
}
},
"id": "check-results-001",
"name": "Has Results?",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
690,
300
]
},
{
"parameters": {
"jsCode": "const results = $input.item.json.results || [];\nconst earningsKeywords = ['earnings', 'revenue', 'profit', 'EPS', 'quarterly', 'guidance', 'beat', 'miss', 'forecast'];\n\nconst filtered = results.filter(article => {\n const text = (article.title + ' ' + (article.description || '')).toLowerCase();\n return earningsKeywords.some(kw => text.toLowerCase().includes(kw.toLowerCase()));\n});\n\nreturn filtered.map(article => ({\n json: {\n title: article.title,\n description: article.description || '',\n published_utc: article.published_utc,\n tickers: article.tickers || [],\n article_url: article.article_url,\n full_text: `${article.title}\\n\\n${article.description || ''}`\n }\n}));"
},
"id": "filter-earnings-001",
"name": "Filter Earnings Articles",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
910,
200
]
},
{
"parameters": {
"method": "POST",
"url": "={{ $vars.FASTAPI_BASE_URL || 'http://fastapi-service:8000' }}/summarize",
"sendBody": true,
"contentType": "json",
"body": {
"text": "={{ $json.full_text }}",
"context_type": "earnings",
"ticker": "={{ $json.tickers[0] || 'UNKNOWN' }}",
"source_url": "={{ $json.article_url }}"
},
"options": {
"timeout": 30000
}
},
"id": "summarize-001",
"name": "Summarize with Claude",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1130,
200
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "slack-msg-001",
"name": "slack_message",
"value": "={{ '*' + $json.headline + '*\\n\\n' + '\ud83d\udcca *Key Points:*\\n' + ($json.key_points || []).map(p => '\u2022 ' + p).join('\\n') + '\\n\\n' + '\ud83c\udfaf *Sentiment:* ' + ($json.sentiment || 'neutral').toUpperCase() + '\\n' + '\u26a1 *Action Items:*\\n' + ($json.action_items || []).map(a => '\u2192 ' + a).join('\\n') + '\\n\\n' + '\ud83d\udd17 ' + $('Filter Earnings Articles').item.json.article_url }}",
"type": "string"
}
]
},
"options": {}
},
"id": "format-slack-001",
"name": "Format Slack Message",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1350,
200
]
},
{
"parameters": {
"authentication": "oAuth2",
"select": "channel",
"channelId": {
"__rl": true,
"value": "={{ $vars.SLACK_EARNINGS_CHANNEL || '#earnings-alerts' }}",
"mode": "name"
},
"text": "={{ $json.slack_message }}",
"otherOptions": {
"includeLinkToWorkflow": false,
"mrkdwn": true
}
},
"id": "slack-notify-001",
"name": "Post to Slack",
"type": "n8n-nodes-base.slack",
"typeVersion": 2.2,
"position": [
1570,
200
],
"credentials": {
"slackOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "noop-001",
"name": "status",
"value": "no_earnings_news",
"type": "string"
}
]
},
"options": {}
},
"id": "no-news-001",
"name": "No News \u2014 Skip",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
910,
420
]
}
],
"connections": {
"Every Hour": {
"main": [
[
{
"node": "Fetch Earnings News",
"type": "main",
"index": 0
}
]
]
},
"Fetch Earnings News": {
"main": [
[
{
"node": "Has Results?",
"type": "main",
"index": 0
}
]
]
},
"Has Results?": {
"main": [
[
{
"node": "Filter Earnings Articles",
"type": "main",
"index": 0
}
],
[
{
"node": "No News \u2014 Skip",
"type": "main",
"index": 0
}
]
]
},
"Filter Earnings Articles": {
"main": [
[
{
"node": "Summarize with Claude",
"type": "main",
"index": 0
}
]
]
},
"Summarize with Claude": {
"main": [
[
{
"node": "Format Slack Message",
"type": "main",
"index": 0
}
]
]
},
"Format Slack Message": {
"main": [
[
{
"node": "Post to Slack",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1",
"saveManualExecutions": true,
"callerPolicy": "workflowsFromSameOwner",
"errorWorkflow": ""
},
"staticData": null,
"tags": [
"fintech",
"earnings",
"claude",
"slack"
],
"triggerCount": 1,
"updatedAt": "2026-06-15T00:00:00.000Z",
"versionId": "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
}
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.
slackOAuth2Api
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About this workflow
Earnings Alert Summarizer. Uses httpRequest, slack. Scheduled trigger; 8 nodes.
Source: https://github.com/shaikn6/n8n-ai-automation-hub/blob/main/workflows/01-earnings-alert-summarizer.json — original creator credit. Request a take-down →
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