Templates / Technical stock analysis with Telegram, Airtable and a GPT-powered AI agent

Technical stock analysis with Telegram, Airtable and a GPT-powered AI agent

Needs changes

by Mark Shcherbakov ✓ · 22,798 views · created 2025-03-01 · Crypto Trading, AI Chatbot

Needs 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 24 nodes and runs when an HTTP POST request hits its webhook URL (plus 3 other triggers). Along the way it connects Telegram, OpenAI Chat Model, OpenAI and Airtable. It also calls api.chart-img.com over HTTP.

How it runs

Trigger: When an HTTP POST request hits its webhook URL (plus 3 other triggers).

  1. Set Text (Edit Fields (Set)): sets 1 field: text
  2. Switch: routes items into 2 branches
  3. Set Values (Edit Fields (Set)): sets 2 fields: ticker, chart_style
  4. Get tokens (Airtable): search
  5. AI Agent: runs an AI agent, with model: OpenAI Chat Model; 2 tools (Get Chart, Save Ticker); memory: Window Buffer Memory
  6. Download File (Telegram): work with file
  7. Set Text (Edit Fields (Set)): sets 1 field: text
  8. Get Chart URL (HTTP Request): calls api.chart-img.com (POST)
  9. Loop Over Items (Loop Over Items (Split in Batches)): loops over the items in batches
  10. Send Analysis (Telegram): uses Telegram

…plus 6 more steps. See the full node list below.

Services it uses

TelegramOpenAI Chat ModelOpenAIAirtable

HTTP calls to: api.chart-img.com

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 AI Agent (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 3.0Replace with
AI Agent v1 (old agent modes)
AI Agent (v1.7)
Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.

Nodes used (16)

From the author

Video Guide I prepared a detailed guide that demonstrates the complete process of building a trading agent automation using n8n and Telegram, seamlessly integrating various functions for stock analysis. Youtube Link Who is this for? This workflow is perfect…

Excerpt from Mark Shcherbakov's description on n8n.io.

View the original on n8n.io → Check your own copy

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