Create LinkedIn post drafts from Fireflies meetings with GPT-4o-mini, Drive and Slack
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 14 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects OpenAI Chat Model, Google Drive and Slack. It also calls api.fireflies.ai over HTTP.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- 2. Code — Extract Meeting ID (Code): runs custom JavaScript code
- 3. IF — Valid Meeting ID? (If): checks a condition and branches into true / false
- 5. Set — Config Values (Edit Fields (Set)): sets 7 fields: firefliesApiKey, googleDriveFolderId, slackChannel…
- 4. Set — Invalid Webhook Skip (Edit Fields (Set)): sets 1 field: result
- 6. HTTP — Fetch Transcript (HTTP Request): calls api.fireflies.ai (POST)
- 7. Code — Process Transcript Data (Code): runs custom JavaScript code
- 8. IF — Transcript Ready? (If): checks a condition and branches into true / false
- 10. AI Agent — Write LinkedIn Post (AI Agent): runs an AI agent, with model: 11. OpenAI — GPT-4o-mini Model
- 9. Set — Transcript Not Ready Skip (Edit Fields (Set)): sets 1 field: result
- 12. Code — Build Doc and Slack Message (Code): runs custom JavaScript code
…plus 2 more steps. See the full node list below.
Services it uses
HTTP calls to: api.fireflies.ai
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- AI Agent v1 (old agent modes) in 10. AI Agent — Write LinkedIn Post (v1.7): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.
Rather not rewrite it? Many of these flows can be rebuilt in Make (free plan).
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) 10. AI Agent — Write LinkedIn Post (v1.7) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (9)
- Webhook
n8n-nodes-base.webhook - Code
n8n-nodes-base.code - If
n8n-nodes-base.if - Edit Fields (Set)
n8n-nodes-base.set - HTTP Request
n8n-nodes-base.httpRequest - AI Agent
@n8n/n8n-nodes-langchain.agent - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Google Drive
n8n-nodes-base.googleDrive - Slack
n8n-nodes-base.slack
From the author
Description Connect Fireflies to this workflow once and every meeting you record becomes a LinkedIn post draft automatically. The moment Fireflies finishes transcribing a call, it fires a signal to the workflow — which fetches the full transcript, extracts…