Energy Data API

The complete US energy
infrastructure dataset.

47,000 interconnection projects. 4.8 million distributed generation installations. Tax credits, developer intelligence, market pricing, grid infrastructure. 61 endpoints. One API key.

Getting Started View Documentation
47,610
Utility-scale projects
5.4M
DG installations
6,593
Developer profiles
9
ISOs/RTOs covered
What you get
Eight data domains, one API.
⚡
Interconnection Queue
Every utility-scale project across all US ISOs. Status, capacity, developer, POI, and queue position.
47,610 projects / 9 ISOs
💰
Tax Credit Calculator
ITC/PTC eligibility with all IRA bonuses: energy community, low-income, domestic content. Per-project credit stacking.
30-70% effective rates
👥
Developer Intelligence
Track records, tier classification, completion rates, portfolio analysis. Know who builds what and where.
6,593 developers
📈
ITC Deal Sourcing
Pre-screened investable projects. Investability scores, independent developer flags, capital needs assessment.
124 investable projects
☀
Distributed Generation
Residential and commercial solar, storage, and wind from 16 state programs. Installer data, system sizes, dates.
5.4M installations
📊
Market Data
Day-ahead LMP pricing across 6 ISOs. Capacity auction results. NREL ATB technology cost projections through 2050.
8,600+ daily LMP rows
🔌
Grid Infrastructure
Wind turbines from USWTDB, transmission lines, and substations from HIFLD. Manufacturer, capacity, voltage.
234K grid assets
🏢
Corporate & Financial
FERC Form 1 financials, SEC 10-K filings, corporate ownership chains. Utility cost structures and rate cases.
FERC + SEC + EPA
Quick start
Three lines to your first query.
Search projects curl 
# Solar projects in New Jersey
curl "https://prospector-platform-production.up.railway.app/projects?state=NJ&fuel_type=Solar&per_page=5"
Calculate tax credits curl 
# ITC for a 2MW solar project in West Virginia
curl "https://prospector-platform-production.up.railway.app/tax-credits/calculate?technology=Solar&capacity_mw=2&state=WV&county=McDowell&cod_year=2027"
Find investable deals curl 
# High-score investable projects
curl "https://prospector-platform-production.up.railway.app/investable?min_score=70&per_page=10"

Built for developers and analysts.

RESTful JSON API with pagination, filtering, and sorting on every endpoint. Full OpenAPI spec with interactive docs.

  • Standard REST with JSON responses
  • Pagination on all list endpoints
  • Filter by state, ISO, technology, status, developer, capacity range
  • Interactive Swagger docs at /docs
  • CSV export for bulk downloads
  • SQL query endpoint for custom analysis
  • MCP server for AI agent integration
Pricing
Start free. Scale when you're ready.
Free
$0
forever
50 queries / month
All endpoints
10 req/min
Get free key
Pay as you go
$0.05
per query
No monthly commitment
All endpoints
30 req/min
Get started
Growth
$49
per month
2,500 queries included
$0.02/query overage
60 req/min
Get started
Scale
$199
per month
20,000 queries included
$0.01/query overage
200 req/min
Get started
Enterprise
Custom
monthly
Unlimited queries
Dedicated support
Custom SLA
Contact us
For AI agents
Native MCP integration.

Your AI agent can query US energy data natively through the Model Context Protocol. Works with Claude Desktop, Cursor, and any MCP-compatible client.

Ask questions like "Find solar projects in New Jersey" or "Calculate tax credits for a 5MW battery in Texas" and get structured data back instantly. View full agent documentation →

// claude_desktop_config.json
{
  "mcpServers": {
    "prospector-energy": {
      "command": "uvx",
      "args": ["prospector-energy-mcp"]
    }
  }
}