Alva Compare

Irish energy prices, as an API.

382 tariffs from 17 suppliers in Ireland and Northern Ireland, plus solar packages from 264 installers. Read from the suppliers' own price lists daily. Free, no key, ranked by cost only.

REST API (JSON, no key)https://api.alvacompare.com/v1MCP server (streamable HTTP)https://mcp.alvacompare.com
Take me to the human side →

GET https://api.alvacompare.com/v1/energy/quote?meter=24h&electricity_kwh=4200&one_per_supplier=true

{
  "data_as_of": "2026-11-05T13:21:49.321066+00:00",
  "assumptions": {
    "currency": "EUR",
    "vat_included": true
  },
  "results": [
    {
      "rank": 1,
      "supplier": "SSE Airtricity",
      "tariff_name": "1 Year Home Electricity - 24 Hour - DD & eBill",
      "first_year_cost": 1515.05,
      "ongoing_annual_cost": 2176.48,
      "discount_pct": 35
    },
    {
      "rank": 2,
      "supplier": "Electric Ireland",
      "tariff_name": "Energysaver 16%",
      "first_year_cost": 1599.52,
      "ongoing_annual_cost": 1855.16,
      "discount_pct": 16
    },
    {
      "rank": 3,
      "supplier": "Energia",
      "tariff_name": "Electricity 24 hour",
      "first_year_cost": 1636.98,
      "ongoing_annual_cost": 2112.02,
      "discount_pct": 26
    }
  ]
}

200 OK · data_as_of 2026-11-05 13:21 UTC · trimmed: the full response adds rates_used, breakdown, flags and source_url

Today, for a typical home

householdcheapestyear 1after year 1
ROI 24h meterSSE Airtricity, 1 Year Home Electricity - 24 Hour - DD & eBill (35% off in year one)€1,515€2,176
ROI smart meterSSE Airtricity, 1 Year Home Electricity — 35% DD & eBill (35% off in year one)€1,418€2,027
ROI dual fuelSSE Airtricity, 1 Year Fixed Dual Fuel V5 (fixed price)€2,933€3,029
NI 24h meterSSE Airtricity NI, 1 Year Home Electricity (Credit) - 24 Hour meter (26% off in year one)£966£1,305

4,200 kWh electricity (3,200 in NI), 11,000 kWh gas, direct debit, VAT included.

Ask for your own household

curl "https://api.alvacompare.com/v1/energy/quote?meter=smart&electricity_kwh=3800"
claude mcp add --transport http alva https://mcp.alvacompare.com
curl "https://api.alvacompare.com/v1/solar/packages?county=Cork&battery=with"

Every result links to the supplier's own price list and says when it was checked · Alva may earn a commission from some suppliers; it never changes the order. · All endpoints in llms.txt