Anthropic Adds Self-Hosted Sandboxes and MCP Tunnels to Claude Managed Agents

Anthropic

Tools official + media 2 src. ~1 min

Anthropic added two capabilities to Claude Managed Agents: self-hosted sandboxes (public beta) enabling tool execution within customer-controlled infrastructure via partners including Cloudflare, Daytona, Modal, and Vercel; and MCP Tunnels (research preview) letting agents reach private MCP servers through a single encrypted outbound connection without exposing them to the internet.

Why it matters

Enables enterprise adoption of Claude agents in regulated environments by keeping sensitive data on-premises while orchestration stays in Anthropic's cloud

Importance: 3/5

Public beta of self-hosted sandboxes with 4 cloud partners + MCP Tunnels research preview — addresses the key enterprise blocker for regulated industries

claude managed-agents mcp enterprise agentic-ai anthropic

Sources

official New in Claude Managed Agents: self-hosted sandboxes and MCP tunnels — Anthropic

media Anthropic adds self-hosted sandboxes and MCP tunnels to Claude Managed Agents — The Decoder