Get exchange & sentiment insights with CoinMarketCap AI agent
Needs changesNeeds changes. This template uses 2 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes), HTTP Request Tool (legacy). 2 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 9 nodes and runs when another workflow calls it. Along the way it connects OpenAI Chat Model and HTTP Request. It also calls pro-api.coinmarketcap.com over HTTP.
How it runs
Trigger: When another workflow calls it.
- CoinMarketCap Exchange and Community Agent (AI Agent): runs an AI agent, with model: Exchange and Community Agent Brain; 5 tools (Exchange Map, CMC 100 Index, Exchange Info, Exchange Assets…); memory: Exchange and Community Agent Memory
Services it uses
HTTP calls to: pro-api.coinmarketcap.com
Before you upgrade to n8n 3.0
2 things in this workflow are removed in n8n 3.0. Fix them before you upgrade:
- AI Agent v1 (old agent modes) in CoinMarketCap Exchange and Community Agent (v1.8): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.
- HTTP Request Tool (legacy) in Exchange Map, Exchange Info, CMC 100 Index…: replace with HTTP Request node connected to the AI Agent's Tool input.
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) CoinMarketCap Exchange and Community Agent (v1.8) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
| HTTP Request Tool (legacy) Exchange Map, Exchange Info, CMC 100 Index, Fear and Greed Latest, Exchange Assets | HTTP Request node connected to the AI Agent's Tool input |
Nodes used (5)
- Execute Workflow Trigger
n8n-nodes-base.executeWorkflowTrigger - AI Agent
@n8n/n8n-nodes-langchain.agent - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Simple Memory
@n8n/n8n-nodes-langchain.memoryBufferWindow - HTTP Request Tool
@n8n/n8n-nodes-langchain.toolHttpRequest
From the author
Analyze exchange data, market indexes, and community sentiment from CoinMarketCap—powered by AI. This sub-agent provides access to exchange listings, token holdings, metadata, and high-level metrics like the CMC 100 Index and the Fear & Greed Index. It’s…