InfraNodus This workflow corresponds to n8n.io template #6818 — we link there as the canonical source.
This workflow follows the Form → Form Trigger 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 →
{
"id": "rd0xUJjrbul18Wka",
"name": "Lightest AI Chatbot with a Knowledge Base",
"tags": [],
"nodes": [
{
"id": "31d979f0-23e6-44cc-adb3-2eeec331c661",
"name": "AI Response",
"type": "n8n-nodes-base.httpRequest",
"position": [
496,
32
],
"parameters": {
"url": "https://infranodus.com/api/v1/graphAndAdvice?doNotSave=true&addStats=true&optimize=develop&includeStatements=true&includeGraphSummary=true&includeGraph=false",
"method": "POST",
"options": {},
"sendBody": true,
"authentication": "genericCredentialType",
"bodyParameters": {
"parameters": [
{
"name": "name",
"value": "eightos_system"
},
{
"name": "requestMode",
"value": "response"
},
{
"name": "aiTopics",
"value": "true"
},
{
"name": "prompt",
"value": "={{ $json['Your message'] }}"
}
]
},
"genericAuthType": "httpBearerAuth"
},
"credentials": {
"httpBearerAuth": {
"name": "<your credential>"
}
},
"typeVersion": 4.2
},
{
"id": "75c16fd0-b166-4ce8-a72a-fd588541e619",
"name": "On form submission",
"type": "n8n-nodes-base.formTrigger",
"position": [
176,
32
],
"parameters": {
"options": {},
"formTitle": "What would you like to know?",
"formFields": {
"values": [
{
"fieldType": "textarea",
"fieldLabel": "Your message"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "cb7aa17c-4c86-4307-8638-dfd69a62c1d2",
"name": "Form",
"type": "n8n-nodes-base.form",
"position": [
768,
32
],
"parameters": {
"options": {
"customCss": ":root {\n\t--font-family: 'Open Sans', sans-serif;\n\t--font-weight-normal: 400;\n\t--font-weight-bold: 600;\n\t--font-size-body: 12px;\n\t--font-size-label: 14px;\n\t--font-size-test-notice: 12px;\n\t--font-size-input: 14px;\n\t--font-size-header: 20px;\n\t--font-size-paragraph: 14px;\n\t--font-size-link: 12px;\n\t--font-size-error: 12px;\n\t--font-size-html-h1: 28px;\n\t--font-size-html-h2: 20px;\n\t--font-size-html-h3: 16px;\n\t--font-size-html-h4: 14px;\n\t--font-size-html-h5: 12px;\n\t--font-size-html-h6: 10px;\n\t--font-size-subheader: 14px;\n\n\t/* Colors */\n\t--color-background: #fbfcfe;\n\t--color-test-notice-text: #e6a23d;\n\t--color-test-notice-bg: #fefaf6;\n\t--color-test-notice-border: #f6dcb7;\n\t--color-card-bg: #ffffff;\n\t--color-card-border: #dbdfe7;\n\t--color-card-shadow: rgba(99, 77, 255, 0.06);\n\t--color-link: #7e8186;\n\t--color-header: #525356;\n\t--color-label: #555555;\n\t--color-input-border: #dbdfe7;\n\t--color-input-text: #71747A;\n\t--color-focus-border: rgb(90, 76, 194);\n\t--color-submit-btn-bg: #ff6d5a;\n\t--color-submit-btn-text: #ffffff;\n\t--color-error: #ea1f30;\n\t--color-required: #ff6d5a;\n\t--color-clear-button-bg: #7e8186;\n\t--color-html-text: #555;\n\t--color-html-link: #ff6d5a;\n\t--color-header-subtext: #7e8186;\n\n\t/* Border Radii */\n\t--border-radius-card: 8px;\n\t--border-radius-input: 6px;\n\t--border-radius-clear-btn: 50%;\n\t--card-border-radius: 8px;\n\n\t/* Spacing */\n\t--padding-container-top: 24px;\n\t--padding-card: 24px;\n\t--padding-test-notice-vertical: 12px;\n\t--padding-test-notice-horizontal: 24px;\n\t--margin-bottom-card: 16px;\n\t--padding-form-input: 12px;\n\t--card-padding: 24px;\n\t--card-margin-bottom: 16px;\n\n\t/* Dimensions */\n\t--container-width: 448px;\n\t--submit-btn-height: 48px;\n\t--checkbox-size: 18px;\n\n\t/* Others */\n\t--box-shadow-card: 0px 4px 16px 0px var(--color-card-shadow);\n\t--opacity-placeholder: 0.5;\n}"
},
"operation": "completion",
"completionTitle": "Your response",
"completionMessage": "={{ $json.aiAdvice[0].text }}"
},
"typeVersion": 1
},
{
"id": "be2ab913-3e83-4c9a-8c9a-10a56b06bd64",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
416,
-256
],
"parameters": {
"width": 272,
"height": 448,
"content": "## Add your knowledge base\n\n### 1. Create a graph in [InfraNodus](https://infranodus.com) with the data you want to use as a knowledge base\n\n### 2. Add its name into the `name` field here"
},
"typeVersion": 1
},
{
"id": "0957b83e-ce99-4746-8c70-8c3877a325e3",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
112,
-256
],
"parameters": {
"width": 256,
"height": 448,
"content": "## Publicly available chat\n\n### Copy the `production` URL from here and share it the public"
},
"typeVersion": 1
}
],
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "4b55069b-2153-4557-8e96-010b9e2ec78a",
"connections": {
"AI Response": {
"main": [
[
{
"node": "Form",
"type": "main",
"index": 0
}
]
]
},
"On form submission": {
"main": [
[
{
"node": "AI Response",
"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.
httpBearerAuth
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About this workflow
This is an example of a simple AI chatbot that has access to external knowledge to augment its responses.
Source: https://n8n.io/workflows/6818/ — original creator credit. Request a take-down →
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