Energy Data API

The complete US energy
infrastructure dataset.

47,000 interconnection projects. 5.4 million distributed generation installations. 6,593 developer profiles. Tax credits, investability scores, FEOC compliance. 66 endpoints. One API key.

47,610
Utility-scale projects
5.4M
DG installations
6,593
Developer profiles
9
ISOs/RTOs covered
Three databases. Every query returns the full enriched row.
Raw project records from 20+ public sources, deduplicated and enriched with tax credit calculations, developer intelligence, investability scores, and compliance flags. No field gating — every tier gets the complete dataset.
Interconnection Queue
47,594 projects across 9 ISOs
Every utility-scale energy project in the US interconnection queue. Aggregated from MISO, PJM, ERCOT, CAISO, SPP, NYISO, ISO-NE, and LBNL. ~120 enriched columns per project.
  • Project status, capacity (MW), fuel type, technology
  • Developer name, tier classification, track record
  • Point of interconnection, county, state, ISO region
  • Queue position, request date, milestone dates
  • ITC/PTC eligibility and credit stacking (energy community, low-income, domestic content)
  • Investability score and independent developer flags
  • FEOC compliance screening
  • Energy community designation and census tract
Distributed Generation
5.4 million installations from 16 state programs
Residential and commercial solar, storage, and wind installations across the US. Sourced from state interconnection programs, net metering registries, and incentive databases.
  • System size (kW), technology type, installer
  • Installation date, approval date, operational status
  • Address, city, county, state, zip code
  • Utility, rate schedule, program type
  • Cost data (where reported by state programs)
  • Battery storage and paired system flags
Developer Intelligence
6,593 developer profiles
Every energy project developer operating in US interconnection queues. Built by entity resolution across all ISOs — the same developer appears once, not nine times.
  • Developer name, normalized aliases, parent company
  • Tier classification (Tier 1-4 based on portfolio)
  • Total projects, total capacity (MW), active vs. withdrawn
  • Completion rate and historical track record
  • Geographic footprint (states and ISOs)
  • Technology mix (solar, wind, storage, hybrid)
  • Capital needs assessment and independent developer flag
Raw data in, intelligence out.
Tax Credit Stacking
ITC/PTC base rates plus all IRA adders: energy community, low-income, domestic content. Per-project effective rates from 30-70%.
Investability Scoring
Composite score based on developer track record, project stage, technology, location, and credit eligibility. Flags high-potential ITC deals.
FEOC Compliance
Foreign Entity of Concern screening for equipment manufacturers and supply chain. Required for IRA domestic content and bonus credits.
Reference Data
Grid infrastructure (234K assets from HIFLD/USWTDB), market pricing (LMPs across 6 ISOs), NREL cost projections, FERC financials, and census data.
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
Start free. Scale when you're ready.
Free
$0
forever
50 queries / month
Full enriched rows
All endpoints
10 req/min
Get free key
Enterprise
Custom
monthly
Unlimited queries
Full enriched rows
Dedicated support
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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"]
    }
  }
}