Arcadia Plug API
The Arcadia Plug API is the flagship developer surface of the Arc data platform — programmatic access to utility bill, statement, meter, interval, site, and provider data sourced from thousands of US and international utilities. Plug powers solar/storage modeling, EV charging, energy management, property management, and carbon accounting use cases. OAuth 2.0 client-credentials authentication; versioned via the Arcadia-Version header (current default 2024-02-21).
Arcadia Plug API is one of 5 APIs that Arcadia publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 4 machine-runnable capabilities that can be deployed as REST, MCP, or Agent Skill surfaces via Naftiko and 3 JSON Schema definitions.
Tagged areas include Energy, Utility Data, Clean Energy, Bills, and Meters. The published artifact set on APIs.io includes API documentation, a getting-started guide, an OpenAPI specification, a JSON-LD context, 4 Naftiko capability specs, and 3 JSON Schemas.