Octopus Energy Kraken REST API
The Octopus Energy developer portal exposes a Kraken-backed REST API alongside the public GraphQL surface. The REST API is generated from an OpenAPI specification published in the developer portal Reference section, with API Collections that group endpoints by feature. Partners use the REST API for account onboarding, meter-point registration, consumption pulls, and tariff lookups against the Kraken energy operating system.
Octopus Energy Kraken REST API is one of 3 APIs that Octopus Energy publishes on the APIs.io network.
This API exposes 2 machine-runnable capabilities that can be deployed as REST, MCP, or Agent Skill surfaces via Naftiko.
Tagged areas include Energy, Kraken, Accounts, Meter Points, and Consumption. The published artifact set on APIs.io includes API documentation, a getting-started guide, authentication docs, and 2 Naftiko capability specs.