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opa-sidecar-a2a

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Reference implementation of chain-aware authorization for agent-to-agent (A2A) traffic, using Open Policy Agent.

Description provenance: Original source

Open canonical source

Measured: Oct 17, 2026 · 30 observations

Domains & Uses

Domains
Agents, skills and MCP

Check at the source

Compatibility and prerequisites must be checked in the official documentation.

https://github.com/leanroute/opa-sidecar-a2a

Classifications

Nature
Tool