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@@ -129,6 +129,7 @@ Official Security Considerations from the [Official MCP Specification Rev: 2025-
 
 ## 🧑‍🚀 Tools and code
 
+- [Arbitus](https://github.com/arbitusgateway/arbitus) - Security proxy for MCP servers. Per-agent auth (API key, JWT/OIDC, mTLS), rate limiting, payload filtering, HITL approval workflow, OPA/Rego policies, audit logging, circuit breaker, shadow mode. Rust-based, sub-millisecond overhead.
 - [MCP Audit Extension - Audit and log all GitHub Copilot MCP tool calls in VSCode with ease](https://github.com/Agentity-com/mcp-audit-extension)
 - [Secure MCP - Security auditing tool to detect MCP vulnerabilities and misconfigurations by makalin](https://github.com/makalin/SecureMCP)
 - [mcp-context-protector - Security wrapper for MCP servers by trailofbits](https://github.com/trailofbits/mcp-context-protector)