specification: API Commons Plans specificationVersion: '0.1' schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/Plans provider: Open Policy Agent providerId: open-policy-agent created: '2026-05-04' # Provenance stamped 2026-08-11: this artifact was written by the API Evangelist # bulk sweep dated 2026-05-04, not harvested from the provider. See roadmap#35. method: generated modified: '2026-05-05' reconciled: false tags: - Policies - Standards - Open Source - Authorization notes: Open Policy Agent (OPA) is a CNCF graduated open-source project distributed under Apache 2.0. There is no commercial pricing for OPA itself — the project is free to download and self-host. Commercial offerings exist via Styra (the company that originated OPA) under Styra DAS, but those are not OPA-branded plans. This artifact is kept as a scaffold pending a decision on whether to model Styra DAS pricing here. description: Open Policy Agent (OPA) is an open-source, general-purpose policy engine. The project itself is free under Apache 2.0; there is no per-API or per-call pricing surface. Production support is offered separately by Styra and other vendors. sources: - https://www.openpolicyagent.org/ - https://github.com/open-policy-agent/opa plans: - id: open-policy-agent-oss name: Open Source type: freemium description: OPA is free and open source under Apache 2.0. Self-host or run as a Kubernetes admission controller, sidecar, or library. entries: - label: Self-hosted usage name: self_hosted type: flat metric: varies limit: -1 timeFrame: usage geo: global unit: 1 price: '0.00' userMultiplied: false elements: - name: Rego policy language - name: REST API for policy evaluation - name: Bundle service integration - name: Decision logging - name: Community support via Slack and GitHub maintainers: - FN: Kin Lane email: kin@apievangelist.com x-canonical: generated: '2026-10-08' vocabulary: all/0-working/economics/plans-canonical.yml models: - subscription units: - negotiated plans: - name: Open Source access: freemium model: subscription model_how: derived units: - negotiated periods: - per-use