Historical Marketsfree

12x24 Price Heatmap

Month vs hour-of-day LMP matrix revealing seasonal and diurnal patterns

MCP Function Name

gridkit_price_heatmap

What It Does

12x24 price heatmap showing month (rows) vs hour-of-day (columns) average LMP. Reveals seasonal and diurnal patterns. Solar developers look at midday summer cells (cannibalization zone). BESS developers look at charge/discharge spread.

Parameters

Name	Type	Required	Description
iso	string	optional (CAISO)	ISO/RTO
node	string	optional (SP15)	Pricing node
year	integer	optional	Year

Try These in Claude

Show a 12x24 price heatmap for SP15

Data Sources

CAISO OASISPJM Data Miner

Use Cases

- Seasonal pattern analysis
- Solar cannibalization assessment
- BESS timing optimization

Connect This Tool

Part of the unified Gridleaf gateway. Connect once for all 55 tools:

Claude Code

claude mcp add --transport streamable-http gridleaf https://mcp.gridleaf.org/mcp --header "X-API-Key: YOUR_KEY"

Claude.ai

Settings > Integrations > Add Custom Connector > URL: https://mcp.gridleaf.org/mcp

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