# Comma Compliance Arc > Comma Compliance Arc is the modern communications ingestion layer for regulated organizations - capturing, governing, and archiving AI and agent activity alongside the human channels enterprises already cover (WhatsApp, Signal, iMessage, email, chat). Arc Relay is the first piece: an open-source MCP control plane with auth, policy, middleware pipeline, Docker management, and per-user, per-tool access control. MIT licensed. Comma Compliance (the parent product) serves regulated industries with SEC/FINRA messaging compliance archiving across 40+ communication channels. Arc extends this compliance surface to AI assistants (ChatGPT Enterprise, M365 Copilot, Claude Enterprise, GitHub Copilot), self-hosted AI stacks (LiteLLM, Ollama, Open WebUI, vLLM), and developer-facing LLM APIs and agent frameworks (LangChain, CrewAI, AutoGen, MCP). Positioning: Comma is not an archive with AI attached. Comma is the modern communications ingestion layer for regulated organizations. ## Core pages - [Homepage](https://commacompliance.ai/): The compliance platform for AI and agent work - [How it works](https://commacompliance.ai/how-it-works): Architecture, middleware pipeline, and security controls behind Arc Relay - [Arc Relay](https://commacompliance.ai/arc-relay): Open-source MCP control plane - auth, policy, middleware pipeline, per-user/per-tool access control - [Request a demo](https://commacompliance.ai/demo): Book time to see Arc in action ## Product pillars - [Enterprise AI archiving](https://commacompliance.ai/enterprise): Archive ChatGPT Enterprise, M365 Copilot, Claude Enterprise, and GitHub Copilot for compliance - [Developer AI archiving](https://commacompliance.ai/developer): Archive API traffic, MCP tool calls, and agent framework interactions - [Self-hosted AI archiving](https://commacompliance.ai/self-hosted): Archive internal AI stacks - LiteLLM, Ollama, Open WebUI, vLLM ## Open source - [Arc Relay on GitHub](https://github.com/comma-compliance/arc-relay): MIT-licensed MCP control plane, Docker-deployable - [Architecture docs](https://github.com/comma-compliance/arc-relay/blob/main/docs/ARCHITECTURE.md): Technical specification - architecture, middleware pipeline, API reference ## Blog - [Introducing Arc Relay](https://commacompliance.ai/blog/introducing-arc-relay): Launch post for the open-source MCP control plane ## Related properties - [commacompliance.com](https://commacompliance.com): Main Comma Compliance site - SEC/FINRA messaging compliance for financial services - [commasales.com](https://commasales.com): WhatsApp/Signal sales platform for LATAM market