This workflow follows the Agent → Chat Trigger recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"name": "AI Astrologer Assistant",
"nodes": [
{
"parameters": {
"options": {}
},
"id": "209f3af9-93fe-42f7-8c99-bdc73bce11d9",
"name": "Chat Trigger",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"typeVersion": 1.1,
"position": [
1792,
1232
]
},
{
"parameters": {
"options": {
"systemMessage": "You are an expert astrologer assistant with access to professional astrological calculation tools.\n\n## Your Capabilities\nYou can:\n1. **Calculate planetary positions** - Get exact positions of planets in zodiac signs with degrees\n2. **Calculate aspects** - Find angular relationships between planets (conjunctions, squares, trines, etc.)\n3. **Get lunar metrics** - Current moon phase, illumination, and cycle position\n4. **Generate horoscopes** - Daily predictions by zodiac sign\n5. **Create natal charts** - Complete birth charts with houses and aspects\n\n## Birth Data Format\nWhen users provide birth information, extract:\n- Year (4 digits, e.g., 1990)\n- Month (1-12)\n- Day (1-31)\n- Hour (0-23, 24-hour format)\n- Minute (0-59)\n- City and Country Code (e.g., \"London, GB\" or \"New York, US\")\n\nIf birth time is unknown, use 12:00 (noon) as default.\n\n## Response Style\n- Be warm and insightful, but also scientifically grounded\n- Explain astrological concepts when relevant\n- Always base your interpretations on the actual calculated data\n- If you need more information from the user (like birth data), ask politely"
}
},
"id": "f5f916a1-aa87-4b6d-9aba-9eaf344a9701",
"name": "AI Astrologer",
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.7,
"position": [
2032,
1232
]
},
{
"parameters": {
"model": "gpt-4o",
"options": {}
},
"id": "0f1f2460-4a4f-41fd-a1e0-7aec2e00a12f",
"name": "OpenAI Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"typeVersion": 1,
"position": [
1904,
1456
]
},
{
"parameters": {
"year": "={{ $fromAI('year', 'Birth year (e.g., 1990)') }}",
"month": "={{ $fromAI('month', 'Month 1-12') }}",
"day": "={{ $fromAI('day', 'Day 1-31') }}",
"hour": "={{ $fromAI('hour', 'Hour 0-23') }}",
"minute": "={{ $fromAI('minute', 'Minute 0-59') }}",
"city": "={{ $fromAI('city', 'City name') }}",
"countryCode": "={{ $fromAI('countryCode', '2-letter ISO country code') }}"
},
"id": "67950c18-4752-4fba-8e42-d3347b78455d",
"name": "Planetary Positions",
"type": "@astro-api/n8n-nodes-astrology.astrologyTool",
"typeVersion": 1,
"position": [
2128,
1472
]
},
{
"parameters": {
"operation": "aspects",
"year": "={{ $fromAI('year', 'Birth year') }}",
"month": "={{ $fromAI('month', 'Month 1-12') }}",
"day": "={{ $fromAI('day', 'Day 1-31') }}",
"hour": "={{ $fromAI('hour', 'Hour 0-23') }}",
"minute": "={{ $fromAI('minute', 'Minute 0-59') }}",
"city": "={{ $fromAI('city', 'City name') }}",
"countryCode": "={{ $fromAI('countryCode', '2-letter ISO country code') }}"
},
"id": "b88b27da-5f63-4592-b494-d9689be92f41",
"name": "Aspects",
"type": "@astro-api/n8n-nodes-astrology.astrologyTool",
"typeVersion": 1,
"position": [
2288,
1472
]
},
{
"parameters": {
"operation": "lunarMetrics",
"year": "={{ $fromAI('year', 'Year') }}",
"month": "={{ $fromAI('month', 'Month 1-12') }}",
"day": "={{ $fromAI('day', 'Day 1-31') }}",
"hour": "={{ $fromAI('hour', 'Hour 0-23') }}",
"minute": "={{ $fromAI('minute', 'Minute 0-59') }}",
"city": "={{ $fromAI('city', 'City name') }}",
"countryCode": "={{ $fromAI('countryCode', '2-letter ISO country code') }}"
},
"id": "9278f0e8-0ce6-4f56-9d2b-b6b8416a8175",
"name": "Lunar Metrics",
"type": "@astro-api/n8n-nodes-astrology.astrologyTool",
"typeVersion": 1,
"position": [
2464,
1472
]
},
{
"parameters": {
"resource": "horoscope",
"operation": "signDailyText",
"sign": "={{ $fromAI('sign', 'Zodiac sign: aries, taurus, gemini, cancer, leo, virgo, libra, scorpio, sagittarius, capricorn, aquarius, pisces') }}"
},
"id": "5364d29b-1b23-49c2-9c19-e876dc5e2816",
"name": "Daily Horoscope",
"type": "@astro-api/n8n-nodes-astrology.astrologyTool",
"typeVersion": 1,
"position": [
2208,
1584
]
},
{
"parameters": {
"resource": "charts",
"year": "={{ $fromAI('year', 'Birth year') }}",
"month": "={{ $fromAI('month', 'Birth month 1-12') }}",
"day": "={{ $fromAI('day', 'Birth day 1-31') }}",
"hour": "={{ $fromAI('hour', 'Birth hour 0-23') }}",
"minute": "={{ $fromAI('minute', 'Birth minute 0-59') }}",
"city": "={{ $fromAI('city', 'Birth city name') }}",
"countryCode": "={{ $fromAI('countryCode', '2-letter ISO country code') }}"
},
"id": "2d973683-05cf-41f3-a20a-0601d1fd2139",
"name": "Natal Chart",
"type": "@astro-api/n8n-nodes-astrology.astrologyTool",
"typeVersion": 1,
"position": [
2384,
1584
]
},
{
"parameters": {},
"id": "0029dc45-b7b1-4717-889e-5f94e4274094",
"name": "Window Buffer Memory",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"typeVersion": 1.3,
"position": [
2000,
1568
]
},
{
"parameters": {
"content": "## AI Astrologer Assistant\n\nThis workflow demonstrates how to use **Astrology API** nodes as **AI Tools** with an **AI Agent** for conversational astrology.\n\n### Setup Instructions:\n\n**Step 1: Configure Credentials**\n- Add **OpenAI API** credentials\n- Add **Astrology API** credentials\n\n**Step 2: Test**\nOpen the chat and try:\n- \"What moon phase is it today?\"\n- \"I was born Jan 15, 1990 at 14:30 in London. What are my planetary positions?\"\n- \"What's the horoscope for Aries?\"\n- \"Generate my natal chart\"",
"height": 436,
"width": 356
},
"id": "c872c437-1603-4c2f-844c-a23edcd6c9c0",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
1504,
1392
]
}
],
"connections": {
"Chat Trigger": {
"main": [
[
{
"node": "AI Astrologer",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Astrologer",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Planetary Positions": {
"ai_tool": [
[
{
"node": "AI Astrologer",
"type": "ai_tool",
"index": 0
}
]
]
},
"Aspects": {
"ai_tool": [
[
{
"node": "AI Astrologer",
"type": "ai_tool",
"index": 0
}
]
]
},
"Lunar Metrics": {
"ai_tool": [
[
{
"node": "AI Astrologer",
"type": "ai_tool",
"index": 0
}
]
]
},
"Daily Horoscope": {
"ai_tool": [
[
{
"node": "AI Astrologer",
"type": "ai_tool",
"index": 0
}
]
]
},
"Natal Chart": {
"ai_tool": [
[
{
"node": "AI Astrologer",
"type": "ai_tool",
"index": 0
}
]
]
},
"Window Buffer Memory": {
"ai_memory": [
[
{
"node": "AI Astrologer",
"type": "ai_memory",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1",
"availableInMCP": false
},
"versionId": "bc1edc0e-e9be-436d-b7a2-44559e6bd222",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "dNUaIJ2etqhp8MfY",
"tags": []
}
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About this workflow
AI Astrologer Assistant. Uses chatTrigger, agent, lmChatOpenAi, @astro-api/n8n-nodes-astrology. Chat trigger; 10 nodes.
Source: https://github.com/astro-api/n8n-nodes-astrology/blob/main/examples/ai-astrologer-assistant.json — original creator credit. Request a take-down →
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