🛠️Anthropic Adds Self-Hosted Sandboxes to Claude Agents
TL;DR
Anthropic shipped self-hosted sandboxes and MCP tunnels for Claude Managed Agents, letting companies run agent tool calls on their own infrastructure. The orchestration loop stays on Anthropic, while tool execution moves to providers like Cloudflare, Modal, or Vercel.
Anthropic shipped self-hosted sandboxes and MCP tunnels for Claude Managed Agents, letting companies run agent tool calls on their own infrastructure. The orchestration loop stays on Anthropic, while tool execution moves to providers like Cloudflare, Modal, or Vercel.
Key Points
Announced May 19, 2026 at Anthropic's Code with Claude London event
Self-hosted sandboxes (public beta) run tool calls on your own infra or via Cloudflare, Daytona, Modal, Vercel
Orchestration, context management, and error recovery stay on Anthropic's infrastructure
MCP tunnels (research preview) reach private MCP servers with no inbound firewall rules or public endpoints
Why It Matters
Keeping data and tool execution inside the customer's network removes a top enterprise blocker to deploying autonomous agents in regulated environments.
Quick Facts
Frequently Asked Questions
Why does this matter?
Keeping data and tool execution inside the customer's network removes a top enterprise blocker to deploying autonomous agents in regulated environments.
What happened?
Anthropic shipped self-hosted sandboxes and MCP tunnels for Claude Managed Agents, letting companies run agent tool calls on their own infrastructure. The orchestration loop stays on Anthropic, while tool execution moves to providers like Cloudflare, Modal, or Vercel.
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