apiCommonsPlans: 0.1 info: provider: Octopus Energy product: Octopus Energy Public API url: https://developer.octopus.energy/docs/api/ description: | The Octopus Energy Public API is offered free of charge to Octopus Energy customers and to the general public for the products and tariffs endpoints. There is no metered or paid API tier. Pricing here describes the underlying retail energy commercial surface for completeness (per-kWh unit rates and fixed standing charges vary by tariff, region, and meter). updated: '2026-05-25' plans: - id: public-api-free name: Public API (Free) description: | Free access to the Octopus Energy Public REST API for all customers and members of the public. Products and tariff endpoints are open; meter-point and consumption endpoints require an Octopus Energy customer account and API key generated from the customer dashboard. entries: - geo: GB unit: 1 label: Requests price: 0 metric: request timeFrame: usage description: All Octopus Energy Public REST API endpoints are free of charge. elements: - name: Products catalog (open, unauthenticated) - name: Electricity and gas tariff rates (open, unauthenticated) - name: Half-hourly Agile Octopus and Tracker prices (open, unauthenticated) - name: Electricity meter point lookup (customer API key required) - name: Gas meter point lookup (customer API key required) - name: Half-hourly smart-meter consumption (customer API key required) - name: Industry grid supply points lookup (open, unauthenticated) - id: retail-energy-customer name: Retail Energy Customer (Commercial) description: | The downstream commercial surface — paying the supplier for energy. Listed here for FinOps completeness; not an API plan. Tariff variants include Flexible Octopus, Octopus Tracker, Agile Octopus, Cosy Octopus, Octopus Go, and Intelligent Octopus Go. entries: - geo: GB unit: 1 label: kWh metric: kWh timeFrame: usage description: Per-kWh unit rate; varies by tariff, region, meter, and (on Agile and Tracker) by half-hour or day. Capped at any prevailing UK energy price cap. - geo: GB unit: 1 label: Day metric: day timeFrame: day description: Daily standing charge in pence per day; varies by tariff and region.