# `ArkeAi.Mcp.Plugs.AuthErrorHandler`
[🔗](https://github.com/arkemis-labs/arke_ai/blob/main/lib/arke_ai/mcp/plugs/auth_error_handler.ex#L1)

Guardian error handler for the MCP pipeline. Returns 401 on any auth failure.

# `auth_error`

---

*Consult [api-reference.md](api-reference.md) for complete listing*