Your MCP server gives every agent access to every tool. The workarounds - enterprise contracts, YAML policy files, PowerShell - they weren't built for mixed teams. Arc Relay is the missing layer: per-user, per-tool access control in a web UI. PII gets stripped before it leaves your environment. Every call is logged. Runs in Docker, starts in one command, no config files required. MIT licensed, built in Go.

🔒Ditch opaque compliance tools. ✨We’ve open-sourced our WhatsApp & Signal capture tools for transparency. Comma Compliance helps regulated firms archive business messages from 30+ channels in a secure format to meet SEC /FINRA requirements.