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": "Slack Node Without Credentials",
"nodes": [
{
"id": "c1000000-0000-0000-0000-000000000001",
"name": "Manual Trigger",
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
240,
300
],
"parameters": {}
},
{
"id": "c1000000-0000-0000-0000-000000000002",
"name": "Send Slack Message",
"type": "n8n-nodes-base.slack",
"typeVersion": 2,
"position": [
460,
300
],
"retryOnFail": true,
"parameters": {
"resource": "message",
"operation": "post",
"channel": "#general",
"text": "Hello from n8n!"
}
}
],
"connections": {
"Manual Trigger": {
"main": [
[
{
"node": "Send Slack Message",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {},
"staticData": null
}
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About this workflow
Slack Node Without Credentials. Uses slack. Event-driven trigger; 2 nodes.
Source: https://github.com/AutomateLab-tech/n8n-mcp/blob/main/eval/workflows/err-no-credentials.json — original creator credit. Request a take-down →
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