This workflow follows the Agent → HTTP Request recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"nodes": [
{
"parameters": {
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
1808,
-624
],
"id": "a3045f0c-4e6e-44f0-bf28-7fab72536d36",
"name": "Google Gemini Chat Model2",
"credentials": {}
},
{
"parameters": {},
"type": "@n8n/n8n-nodes-langchain.toolCode",
"typeVersion": 1.3,
"position": [
2016,
-608
],
"id": "b888474e-4ae3-41b1-9efb-5af61981c0b4",
"name": "Code Tool2"
},
{
"parameters": {
"url": ".../aicounter/-Ol74VTj318bdX3TYVo-.json",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.3,
"position": [
496,
-656
],
"id": "8b34e4cb-22f3-4e64-97f2-3ec102f0caf6",
"name": "getCurrentAiCount"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"id": "0680cb0d-0bdd-47cb-933b-4936aacedaff",
"leftValue": "={{ $('mergeMapResult').item.json.source }}",
"rightValue": "=webhook",
"operator": {
"type": "string",
"operation": "equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.3,
"position": [
896,
-368
],
"id": "173456cb-1816-4409-a96c-1b400abd0423",
"name": "isFromWebhook",
"alwaysOutputData": false
},
{
"parameters": {
"fromEmail": "noreply@gmail.com",
"toEmail": "joincollector.buenz@gmail.com",
"subject": "Join Issue Collector: Neue Anfrage [KI-Limit]",
"html": "=\n<strong>Von: </strong> {{ $('Trigger - Webhook').item.json.body.name }}<br>\n<strong>Email: </strong>{{ $('Trigger - Webhook').item.json.body.email }}<br>\n<strong>Type: </strong> {{ $('Trigger - Webhook').item.json.body['request-type'] }}<br>\n<strong>Betreff: </strong> {{ $('Trigger - Webhook').item.json.body.subject }}<br>\n<strong>Body: </strong>{{ $('Trigger - Webhook').item.json.body.body }}",
"options": {}
},
"type": "n8n-nodes-base.emailSend",
"typeVersion": 2.1,
"position": [
1168,
-480
],
"id": "2ac10f26-5fb3-4985-9569-20bbffb88f48",
"name": "sendTicketAsMail",
"retryOnFail": true,
"alwaysOutputData": true,
"notesInFlow": false,
"credentials": {}
},
{
"parameters": {
"url": ".../aicounter/-Ol74VTj318bdX3TYVo-.json",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.3,
"position": [
48,
-1408
],
"id": "3db2be96-de3c-4b36-9003-54004f9ed39b",
"name": "getAiCount"
},
{
"parameters": {
"method": "PUT",
"url": ".../aicounter/-Ol74VTj318bdX3TYVo-.json",
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "count",
"value": "={{ parseInt(0) }}"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.3,
"position": [
288,
-1408
],
"id": "be6688c6-ad75-443e-b7e8-1076a20917cf",
"name": "resetAiCount"
},
{
"parameters": {
"rule": {
"interval": [
{
"triggerAtMinute": 15
}
]
}
},
"type": "n8n-nodes-base.scheduleTrigger",
"typeVersion": 1.3,
"position": [
-160,
-1408
],
"id": "e9b267ab-3ab0-4122-b7aa-6a3f7562e030",
"name": "Trigger - resetAi"
},
{
"parameters": {
"pollTimes": {
"item": [
{
"mode": "everyMinute"
}
]
},
"filters": {}
},
"type": "n8n-nodes-base.gmailTrigger",
"typeVersion": 1.3,
"position": [
-336,
-768
],
"id": "d7628ea8-51c6-4047-a4b9-5e8c2d3ba0a3",
"name": "Trigger - Email",
"credentials": {}
},
{
"parameters": {
"jsCode": "const today = new Date().toISOString().split('T')[0];\n\nlet newCount = $input.first().json.count\nnewCount ++\n\nreturn [\n {\n json: {\n today,\n count: newCount\n },\n }, \n];\n"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
928,
-816
],
"id": "8378c0cf-30b5-4645-8968-1033ac85ef09",
"name": "increaseAiCount"
},
{
"parameters": {
"jsCode": "const mappedWebhook = [{\n name: $input.first().json.body.name,\n mail: $input.first().json.body.email,\n subject: $input.first().json.body.subject,\n \"request-type\": $input.first().json.body[\"request-type\"],\n \"body\": $input.first().json.body.body,\n \"source\": \"webhook\"\n}]\n\nreturn mappedWebhook"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
80,
-512
],
"id": "9d058c2e-04c9-4f22-b05a-ef5d9e37a312",
"name": "mapWebhook"
},
{
"parameters": {
"jsCode": "const mappedWebhook = [{\n name: \"\",\n mail: $input.first().json.From,\n subject: $input.first().json.Subject,\n \"request-type\": \"\",\n \"body\": $input.first().json.snippet,\n \"source\": \"email\"\n}]\n\nreturn mappedWebhook"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
80,
-752
],
"id": "32355722-ef9b-4c23-8271-8f136a2b516f",
"name": "mapEmail"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"id": "3eca3c46-fdac-45a3-9c4d-8dce5a9405dd",
"leftValue": "={{ $json.count }}",
"rightValue": 10,
"operator": {
"type": "number",
"operation": "lt"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.3,
"position": [
704,
-656
],
"id": "90047c2f-cc70-4924-9d67-c4edd807b82f",
"name": "hasAIFreeToken",
"alwaysOutputData": false
},
{
"parameters": {},
"type": "n8n-nodes-base.merge",
"typeVersion": 3.2,
"position": [
304,
-656
],
"id": "bd1bcd0b-bf01-4884-be3f-abaea6ac4d55",
"name": "mergeMapResult"
},
{
"parameters": {
"httpMethod": "POST",
"path": "b733bc62-d1cd-4647-b732-d33b763cbb43",
"options": {}
},
"type": "n8n-nodes-base.webhook",
"typeVersion": 2.1,
"position": [
-128,
-512
],
"id": "bcc7bfa2-f360-48d2-b587-6d8fde5cf8df",
"name": "Trigger - Webhook",
"notesInFlow": false,
"alwaysOutputData": false,
"executeOnce": false,
"retryOnFail": false
},
{
"parameters": {
"url": ".../contacts.json",
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.4,
"position": [
1376,
-816
],
"id": "afdb8bc9-82da-41ee-a38a-a4d9f895c943",
"name": "getFirebaseContacts",
"notesInFlow": false
},
{
"parameters": {
"fromEmail": "joincollector.buenz@gmail.com",
"toEmail": "={{ $json.body.mail }}",
"subject": "=Task [{{ $json.body.title }}] has been updated",
"emailFormat": "text",
"text": "=Hello {{ $json.body.name }},\n\nThe task-status of your Task [ {{ $json.body.title }} ] has been changed!\n\nThe status is now: {{ $json.body.newStatus }}\n\nFor more Details have a look at the Board:\n\nhttps://join-issue.sebastian-buenz.de/html/login.html\n\nYour Join Team",
"options": {}
},
"type": "n8n-nodes-base.emailSend",
"typeVersion": 2.1,
"position": [
48,
-1200
],
"id": "61305418-36aa-4c93-a547-3857c435afd6",
"name": "sendUpdateEmail",
"credentials": {}
},
{
"parameters": {
"jsCode": "const output = $input.first().json.output;\n\nconst jsonMatch = output.match(/\\{[\\s\\S]*\\}/);\nconst parsed = JSON.parse(jsonMatch[0]);\n\nconst detectedNames = parsed.assignedTo;\nconst contacts = $('mapContacts').first().json.assignedTo;\n\nconst matched = contacts.filter(contact =>\n detectedNames.some(name => \n contact.name.toLowerCase().startsWith(name.toLowerCase())\n )\n);\n\nreturn [{ json: { assignedTo: matched } }];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
2144,
-816
],
"id": "29a91678-774e-4052-9350-e41d2146d966",
"name": "mapNewAssignedTo"
},
{
"parameters": {
"jsCode": "const input = $input.first().json;\n\nconst result = Object.entries(input).map(([id, value]) => {\n return {\n Id: id,\n name: value.name\n };\n});\n\nreturn [\n {\n json: {\n assignedTo: result\n }\n }\n];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1600,
-816
],
"id": "a4c8531a-4f43-4deb-a08d-9cf55c3f3127",
"name": "mapContacts"
},
{
"parameters": {
"promptType": "define",
"text": "=You are analyzing incoming ticket data.\n\n\nINPUT DATA:\nsubject: {{ $('mergeMapResult').item.json.subject }}\nbody: {{ $('mergeMapResult').item.json.body }}\n\nOUTPUT REQUIREMENT:\nGenerate a valid JSON object with exactly these fields:\n{\n \"category\": \" depending on the bodies content either 'technical-task' or 'user-story' OR \n {{ $('mergeMapResult').item.json['request-type'] }} \",\n \"status\": \"triage\",\n \"title\": \"{{ $('mergeMapResult').item.json.subject }}\",\n \"dueDate\": \"yyyy-mm-dd\",\n \"description\": \"string\",\n \"priority\": \"low | medium | urgent\",\n \"source\" : \"ai\",\n \"creator\" : \"external\",\n \"name\": {{ $('mergeMapResult').item.json.name }},\n \"mail\": {{ $('mergeMapResult').item.json.mail }},\n \"subtasks\": see \"5. subtasks\" below,\n \"assignedTo\": see \"6.assignedTo\" below\n}\n\nLANGUAGE RULE:\n- Detect the language of the input (subject/body)\n- i.e. if input is in German \u2192 write description in German\n- i.e. if input is in English \u2192 write description in English\n- Keep field values like priority and status in English (low/medium/high, triage)\n\nFIELD RULES:\n\n0. DEFAULT VALUE:\n - If no information is available \u2192 use \"No summarize possible! Please contact the creator of the ticket\"\n\n1. name: \n - if {{ $('mergeMapResult').item.json.name }} is empty search in {{ \n $('mergeMapResult').item.json.mail }} for a realistic name, additionally \n in the {{ $('mergeMapResult').item.json.body }} closing line there might be \n hints to a name as well. Prioritise {{ $('mergeMapResult').item.json.name }}\n over {{ $('mergeMapResult').item.json.body }} or \n {{$('mergeMapResult').item.json.mail }}\n - if no realistic name can be set, take the email-address\n\n\n2. dueDate:\n - Extract deadline from subject or body if mentioned\n - Recognize keywords: \"morgen\" (tomorrow), \"\u00fcbermorgen\" (day after tomorrow), \n \"n\u00e4chste Woche\" (next week), \"bis\" (by), \"deadline\", etc.\n - Calculate actual date based on today's date: {{ $today }}\n - Format: ALWAYS yyyy-mm-dd\n - If \"not analysed\": today's date + 5 business days (skip weekends)\n\n3. description:\n - Brief neutral summary in 2-3 sentences\n - Focus primarily on body content\n - Keep it factual and concise\n - Write in the same language as the input (German or English)\n\n4. priority:\n - urgent = critical, blocker, system outage, urgent, immediate action required\n - medium = important but not critical, normal priority, standard request\n - low = minor priority, can wait, nice-to-have\n - If you used \"No summarize possible! Please contact the creator of the ticket\" \n for other fields \u2192 set priority to \"low\"\n\n5. subtasks\n\n If the email contains a list of tasks or hints like \"Einkaufsliste\", \"list\", \n \"Liste\", \"Subtask\", \"Nebenaufgabe\", \"side-quest\" or similar words, extract the \n individual list items as subtasks.\n - The field subtasks must always be a JSON array of objects.\n - Each object must have exactly this structure:\n - { \"name\": \"short description\", \"done\": false }\n - Rules for each subtask:\n - name must contain a short description of the task.\n - Maximum length: 50 characters.\n - If needed, trim the text but do not change the original meaning.\n - done must always be the boolean false.\n - Do NOT create nested arrays.\n - Do NOT use numeric keys or tuple-like structures.\n - Do NOT return arrays inside arrays.\n - Correct example:\n subtasks: [\n { \"name\": \"Analyze login error\", \"done\": false },\n { \"name\": \"Check server logs\", \"done\": false },\n { \"name\": \"Deploy fix\", \"done\": false }\n ]\n \n - If no subtasks are detected, return: \"subtasks\": []\n\n6. assigendTo\n The contacts array is:\n{{ $json.assignedTo }}\n\nEach entry: { \"Id\": \"...\", \"name\": \"...\" }\n\nYour task:\n1. Scan the email for person names or fragments.\n2. For each found name/fragment: push it to an Array \n\nIf no matches: []\n\n\n\nCRITICAL OUTPUT FORMAT:\n- Return ONLY pure JSON\n- NO markdown code blocks\n- NO backticks (`)\n- NO additional text, explanations, or commentary\n- Response must start with `{` and end with `}`\n- Ensure valid JSON syntax (proper quotes, commas, no trailing commas)",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 3.1,
"position": [
1824,
-816
],
"id": "2ebda014-a993-4415-a052-447c400b2b1f",
"name": "AI Agent"
},
{
"parameters": {
"method": "POST",
"url": ".../tasks.json",
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "category",
"value": "={{ $('formatAiOutput').item.json.category }}"
},
{
"name": "status",
"value": "={{ $('formatAiOutput').item.json.status }}"
},
{
"name": "title",
"value": "={{ $('formatAiOutput').item.json.title }}"
},
{
"name": "dueDate",
"value": "={{ $('formatAiOutput').item.json.dueDate }}"
},
{
"name": "description",
"value": "={{ $('formatAiOutput').item.json.description }}"
},
{
"name": "priority",
"value": "={{ $('formatAiOutput').item.json.priority }}"
},
{
"name": "creator",
"value": "={{ $('formatAiOutput').item.json.creator }}"
},
{
"name": "name",
"value": "={{ $json.name }}"
},
{
"name": "mail",
"value": "={{ $json.mail?.split(\"<\")[1]?.split(\">\")[0]}}\n"
},
{
"name": "=subtasks",
"value": "={{ $('formatAiOutput').item.json.subtasks }}"
},
{
"name": "assignedTo",
"value": "={{ $('mapNewAssignedTo').item.json.assignedTo }}"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.3,
"position": [
2544,
-816
],
"id": "563e9ba5-9635-4d4b-8d66-a49724890739",
"name": "sendTaskToFirebase",
"alwaysOutputData": true
},
{
"parameters": {
"jsCode": "const raw = $('AI Agent').first().json.output\n .replace(/```json/g, \"\")\n .replace(/```/g, \"\")\n .trim();\n\nreturn [{ json: JSON.parse(raw) }];\n"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
2352,
-816
],
"id": "72991eef-b412-4bc3-b9d9-4c4896cafb62",
"name": "formatAiOutput"
},
{
"parameters": {
"method": "PUT",
"url": ".../aicounter/-Ol74VTj318bdX3TYVo-.json",
"sendBody": true,
"bodyParameters": {
"parameters": [
{
"name": "count",
"value": "={{ $('increaseAiCount').item.json.count }}"
}
]
},
"options": {}
},
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.3,
"position": [
1136,
-816
],
"id": "428c3cd7-9729-4065-bdad-3a9b674e8731",
"name": "updateAICounter"
},
{
"parameters": {
"httpMethod": "POST",
"path": "08e90c98-d86e-4972-b134-d7e0e834b550",
"options": {}
},
"type": "n8n-nodes-base.webhook",
"typeVersion": 2.1,
"position": [
-160,
-1200
],
"id": "c729213d-6d68-4afe-b04f-cdf641e6c04d",
"name": "Trigger - Webhook Status"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 3
},
"conditions": [
{
"id": "737653d6-aa6a-417e-9df7-676aed0aef1a",
"leftValue": "={{ $json.Subject }}",
"rightValue": "Join Issue Collector: Neue Anfrage [KI-Limit]",
"operator": {
"type": "string",
"operation": "startsWith"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.3,
"position": [
-128,
-768
],
"id": "c921cfd9-0a4b-4894-a4c0-60d61e33df53",
"name": "isMailFromn8n"
},
{
"parameters": {
"errorMessage": "AI Limit! Stopped to prevent Loop"
},
"type": "n8n-nodes-base.stopAndError",
"typeVersion": 1,
"position": [
80,
-928
],
"id": "13bc5c09-907e-4572-87d7-cf6c94723b50",
"name": "stopMailProcess"
},
{
"parameters": {
"errorMessage": "KI-Limit reached!"
},
"type": "n8n-nodes-base.stopAndError",
"typeVersion": 1,
"position": [
1168,
-256
],
"id": "a6f9c052-3437-429c-9706-6ad14309ccb9",
"name": "stopProcess",
"alwaysOutputData": false
}
],
"connections": {
"Google Gemini Chat Model2": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Code Tool2": {
"ai_tool": [
[
{
"node": "AI Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"getCurrentAiCount": {
"main": [
[
{
"node": "hasAIFreeToken",
"type": "main",
"index": 0
}
]
]
},
"isFromWebhook": {
"main": [
[
{
"node": "sendTicketAsMail",
"type": "main",
"index": 0
}
],
[
{
"node": "stopProcess",
"type": "main",
"index": 0
}
]
]
},
"getAiCount": {
"main": [
[
{
"node": "resetAiCount",
"type": "main",
"index": 0
}
]
]
},
"Trigger - resetAi": {
"main": [
[
{
"node": "getAiCount",
"type": "main",
"index": 0
}
]
]
},
"Trigger - Email": {
"main": [
[
{
"node": "isMailFromn8n",
"type": "main",
"index": 0
}
]
]
},
"increaseAiCount": {
"main": [
[
{
"node": "updateAICounter",
"type": "main",
"index": 0
}
]
]
},
"mapWebhook": {
"main": [
[
{
"node": "mergeMapResult",
"type": "main",
"index": 1
}
]
]
},
"mapEmail": {
"main": [
[
{
"node": "mergeMapResult",
"type": "main",
"index": 0
}
]
]
},
"hasAIFreeToken": {
"main": [
[
{
"node": "increaseAiCount",
"type": "main",
"index": 0
}
],
[
{
"node": "isFromWebhook",
"type": "main",
"index": 0
}
]
]
},
"mergeMapResult": {
"main": [
[
{
"node": "getCurrentAiCount",
"type": "main",
"index": 0
}
]
]
},
"Trigger - Webhook": {
"main": [
[
{
"node": "mapWebhook",
"type": "main",
"index": 0
}
]
]
},
"getFirebaseContacts": {
"main": [
[
{
"node": "mapContacts",
"type": "main",
"index": 0
}
]
]
},
"mapNewAssignedTo": {
"main": [
[
{
"node": "formatAiOutput",
"type": "main",
"index": 0
}
]
]
},
"mapContacts": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "mapNewAssignedTo",
"type": "main",
"index": 0
}
]
]
},
"formatAiOutput": {
"main": [
[
{
"node": "sendTaskToFirebase",
"type": "main",
"index": 0
}
]
]
},
"updateAICounter": {
"main": [
[
{
"node": "getFirebaseContacts",
"type": "main",
"index": 0
}
]
]
},
"Trigger - Webhook Status": {
"main": [
[
{
"node": "sendUpdateEmail",
"type": "main",
"index": 0
}
]
]
},
"isMailFromn8n": {
"main": [
[
{
"node": "stopMailProcess",
"type": "main",
"index": 0
}
],
[
{
"node": "mapEmail",
"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.
githubApigooglePalmApi
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About this workflow
N8N. Uses lmChatGoogleGemini, httpRequest, agent, memoryBufferWindow. Webhook trigger; 10 nodes.
Source: https://github.com/nguyendangthinhit/CDIO_2/blob/c0f9695e8942fc2ad548d0350b96917a650e482b/n8n/n8n.json — original creator credit. Request a take-down →
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N8N 9 9. Uses agent, memoryBufferWindow, githubTool, lmChatGoogleGemini. Webhook trigger; 10 nodes.
Agent, Memory Buffer Window, Github Tool +2
This workflow acts as an AI-powered research assistant that takes a topic from the user, performs multi-step intelligent research, and stores the final report in Notion. It uses advanced search, conte
Memory Buffer Window, Output Parser Structured, Agent +6
This n8n template demonstrates how to build O'Carla, an advanced all-in-one Discord AI assistant. It intelligently handles natural conversations, professional image generation, and visual file analysi
Memory Buffer Window, Agent, Google Gemini Chat +2
veo limpo new. Uses moveBinaryData, httpRequest, chatTrigger, baserow. Webhook trigger; 36 nodes.
Move Binary Data, HTTP Request, Chat Trigger +8
Template. Uses whatsApp, httpRequest, memoryBufferWindow, toolWikipedia. Webhook trigger; 35 nodes.
WhatsApp, HTTP Request, Memory Buffer Window +4