MISO LMP API

Real-time, hourly & day-ahead wholesale electricity prices for the MISO grid, as JSON.

1 · Get a free API key

150 requests/day, no card required. Instant.

2 · Upgrade (optional)

Paste the key you want to upgrade, then pick a plan. Checkout is handled by Stripe.

Hobbyist
$4.99/mo
Real-time 5-minute prices for one home
2,000 req/day · 7-day history
Most popular
Developer
$9.99/mo
Enough for scripts or an app watching multiple nodes
10,000 req/day · 30-day history
Professional
$49/mo
Two years of history across every node, for backtesting & dispatch models
2-year history · 500,000 req/day
Enterprise
Contact
Higher volume, custom history, or an SLA
Scoped to your workload
Contact us

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