Prospector Energy Data API

48,879 interconnection projects — 25,967 first-party (24,152 direct from ISO/RTO filings, 1,815 from state programmes), 22,912 via aggregated sources. For investors, developers, and AI agents.
FREE TO START · NO API KEY REQUIRED

1. Try it now — no signup

Run a live query against production, right here, no key:

2. See what's actually in there

The question right after the sample query is always the same one. Per-market totals, how much of each market we pull directly from the ISO versus take from an aggregated source, and when each one last refreshed — computed live, including the markets where our coverage is weak.

3. Connect your AI agent

Add this to Claude Desktop / Claude Code / Cursor. Free tools (stats, summaries, search) work with no key:

{
  "mcpServers": {
    "prospector-energy": {
      "command": "uvx",
      "args": ["prospector-energy-mcp"],
      "env": { "PROSPECTOR_API_URL": "https://api.prospectorlabs.io" }
    }
  }
}

Then ask your agent: "What's in the CAISO interconnection queue?"

4. Need higher limits?

The calls above need no key at all. A free key adds usage tracking and a plan you can upgrade; bulk CSV export needs a paid plan. Takes ~30 seconds, no email to a human:

Full interactive API: /docs  ·  Pricing: prospectorlabs.io/pricing  ·  MCP on PyPI