k12.energy is GB power-market data and analysis. This page needs JavaScript. The same data is available without it: an MCP server for AI assistants and agents at https://mcp.k12.energy/sse (read-only, no key), a JSON API at https://k12.energy/v1/ (see https://k12.energy/api-docs), and full-history CSV and Parquet downloads at https://k12.energy/downloads. Overview: https://k12.energy/llms.txt