Energy API / MCP

Energy API MCP Server v1.0

Natural gas, electricity, crude oil, coal, EU ETS carbon allowance, and grid carbon intensity prices — callable directly from Claude, Cursor, OpenClaw, or any MCP-compatible AI agent.

Endpoints

  • GET/llms.txt
    Concise endpoint index for AI agents
  • GET/llms-full.txt
    Full reference: parameters and examples
  • POST/mcp
    MCP JSON-RPC 2.0 endpoint — 16 tools, one per rates/energy REST endpoint (symbols, latest, historical, timeseries, fluctuation, ohlc, electricity_latest, electricity_hourly, electricity_pvpc, gas_latest, emissions_latest, coal_latest, carbon_intensity, forecast, cost_estimate, status)
  • GET/catalog.json
    The 16 tools as JSON

Quick start

Add to your MCP client config

// e.g. Claude Desktop, Cursor .cursor/mcp.json
{
  "mcpServers": {
    "energy-api": {
      "url": "https://mcp.energy-api.com/mcp?apikey=YOUR_KEY"
    }
  }
}

No key yet? Sign up at https://energy-api.com/register (free trial available), then generate a key at https://energy-api.com/api-keys. Every tool requires a key — there is no free/unauthenticated tool.