Comparison
Invariant vs Open Policy Agent
Invariant and Open Policy Agent are Governance and mandates listings set side by side. Invariant is live. Open Policy Agent is live. Contextual security layer that checks an agent trace against declarative rules for tool calls, data flow, secrets, and looping.
Last verified 2026-10-16 (Invariant), 2026-10-16 (Open Policy Agent)
Sources
| Field | Invariant | Open Policy Agent |
|---|---|---|
| Status | Live | Live |
| Open source | No | Yes |
| Last verified | 2026-10-16 | 2026-10-16 |
| Mechanism | Contextual security layer that checks an agent trace against declarative rules for tool calls, data flow, secrets, and looping. | Open source policy engine. An application sends structured input and OPA returns a decision from Rego policy, separate from the code that enforces it. |
| Tags | guardrails, policy, traces | policy, mandates, rego |
| Links | ||
| Sources |
Tags
- Shared
- policy
- Only Invariant
- guardrails, traces
- Only Open Policy Agent
- mandates, rego
Glossary
Questions
- What is the status of Invariant and Open Policy Agent?
- Invariant is live. Open Policy Agent is live.
- When was each listing last verified?
- Invariant was last verified 2026-10-16. Open Policy Agent was last verified 2026-10-16.
- Does this page score Invariant against Open Policy Agent?
- No. The page restates each mechanism and cites the listing sources.