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LMP Price Lookup
TradingQuery locational marginal prices (LMP) from major U.S. ISO markets. Supports real-time prices and historical lookups. Data sourced from official ISO OASIS feeds.
Example questions you can ask:
- "What's the current LMP at WESTWING_500 in CAISO?"
- "Show me PJM Western Hub prices for yesterday"
- "Compare ERCOT Houston zone prices this week vs last week"
Add to your AI assistant
Add to your claude_desktop_config.json under "mcpServers":
"lmp-price": {
"command": "npx",
"args": ["@saral/mcp-lmp"]
}What It Does
Query locational marginal prices (LMP) from major U.S. ISO markets. Supports real-time prices and historical lookups. Data sourced from official ISO OASIS feeds.
Data sources:CAISO OASISERCOTPJM Data MinerMISONYISOSPPISO-NE
Update frequency: Real-time (5-minute intervals)
Supported Regions & Agencies
CAISOUS
California Independent System Operator
ERCOTUS
Electric Reliability Council of Texas
PJMUS
PJM Interconnection (Mid-Atlantic)
MISOUS
Midcontinent Independent System Operator
NYISOUS
New York Independent System Operator
SPPUS
Southwest Power Pool
ISO-NEUS
ISO New England
FERCUS
Federal Energy Regulatory Commission
Inputs
| Name | Type | Required | Description |
|---|---|---|---|
| iso | string | Yes | ISO market (CAISO, ERCOT, PJM, MISO, NYISO, SPP, ISONE) |
| node | string | Yes | Pricing node ID |
| timestamp | datetime | No | Historical timestamp (defaults to current) |
Outputs
| Name | Type | Description |
|---|---|---|
| price | number | LMP in $/MWh |
| timestamp | datetime | Price timestamp |
| components | object | Energy, congestion, loss components |
Frequently Asked Questions
CAISO, ERCOT, PJM, MISO, NYISO, SPP, and ISO-NE.
Real-time data updates every 5 minutes from official ISO feeds.
Yes, a free API key is required. Sign up to get yours.