Energy Portugal

Compare currently available fixed-price electricity offers in Portugal using a versioned ERSE dataset.

Results show annual supply cost. They are not labelled as a complete electricity bill while taxes and common regulated charges remain unmodelled.

Use the service

• Compare simple-tariff offers for 5,000 kWh/year at 6.9 kVA
• Compare bi-hourly offers for 7,000 kWh/year at 6.9 kVA
• Compare a 31-day bi-hourly bill using 43 kWh peak and 170 kWh off-peak
• Current ERSE dataset status
• Interactive API documentation
• OpenAPI 3.1 descriptor
• Plain-text service guide for language models

Interfaces

REST comparison: POST /v1/electricity/compare
MCP Streamable HTTP: /mcp