Monitor and verify signed crypto prices with MCP and Pulse Verity Index
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 17 nodes and runs manually, when you click “Execute workflow” (plus 1 other trigger). Along the way it connects MCP Client and Slack.
How it runs
Trigger: Manually, when you click “Execute workflow” (plus 1 other trigger).
- Monitor settings (Edit Fields (Set)): sets 7 fields: symbol, maxAgeSeconds, maxFutureSkewSeconds…
- Validate monitor settings (Code): runs custom JavaScript code
- Read signed price (MCP Client): uses MCP Client
- Preserve signed print (Code): runs custom JavaScript code
- Record unavailable outcome (Code): runs custom JavaScript code
- Verify exact print (MCP Client): uses MCP Client
- Prepare audit row (Code): runs custom JavaScript code
- Require verified record (Code): runs custom JavaScript code
- Append decision audit (Data table): insert (row)
- Apply consumer policy (Code): runs custom JavaScript code
…plus 5 more steps. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (8)
- Manual Trigger
n8n-nodes-base.manualTrigger - Schedule Trigger
n8n-nodes-base.scheduleTrigger - Edit Fields (Set)
n8n-nodes-base.set - Code
n8n-nodes-base.code - MCP Client
@n8n/n8n-nodes-langchain.mcpClient - Data table
n8n-nodes-base.dataTable - If
n8n-nodes-base.if - Slack
n8n-nodes-base.slack
From the author
Quick overview Monitor a signed crypto price from the Pulse Verity Index on a schedule. Verify record integrity, apply your own freshness and quality requirements, record decisions in n8n Data Tables, and receive Slack alerts when a failure changes or service…