This workflow follows the Agent → Anthropic Chat 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": "Althing Quick Poll",
"nodes": [
{
"parameters": {},
"id": "a1b2c3d4-trigger",
"name": "When clicking \"Execute workflow\"",
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
240,
300
]
},
{
"parameters": {
"promptType": "define",
"text": "Use run_quick_poll to ask three PM personas: 'What would make you pay for a synthetic research tool?' Return the synthesis summary.",
"options": {}
},
"id": "b2c3d4e5-agent",
"name": "Research Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.6,
"position": [
520,
300
]
},
{
"parameters": {
"model": "claude-haiku-4-5",
"options": {}
},
"id": "c3d4e5f6-model",
"name": "Anthropic Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatAnthropic",
"typeVersion": 1,
"position": [
420,
520
],
"credentials": {
"anthropicApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"connectionType": "stdio",
"command": "althing",
"arguments": "mcp-serve",
"environmentVariables": "ANTHROPIC_API_KEY={{ $env.ANTHROPIC_API_KEY }}"
},
"id": "d4e5f6g7-mcp",
"name": "Althing MCP",
"type": "@n8n/n8n-nodes-langchain.mcpClientTool",
"typeVersion": 1,
"position": [
620,
520
]
}
],
"connections": {
"When clicking \"Execute workflow\"": {
"main": [
[
{
"node": "Research Agent",
"type": "main",
"index": 0
}
]
]
},
"Anthropic Chat Model": {
"ai_languageModel": [
[
{
"node": "Research Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Althing MCP": {
"ai_tool": [
[
{
"node": "Research Agent",
"type": "ai_tool",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"meta": {
"description": "Import into n8n via Workflows -> Import from File. Requires an Anthropic credential and the althing CLI on n8n's PATH. See examples/integrations/README.md."
}
}
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.
anthropicApi
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About this workflow
Althing Quick Poll. Uses agent, lmChatAnthropic, mcpClientTool. Event-driven trigger; 4 nodes.
Source: https://github.com/DataViking-Tech/Althing/blob/83925ecab52a6800076d25c16290a248c64983e6/examples/integrations/n8n_workflow.json — original creator credit. Request a take-down →
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