4 min read
Run Claude Code safely with Blaxel sandboxes
Connect your Claude Agent SDK agents to remote, secure Blaxel sandboxes, and cohost the agent itself for near instant latency.

A few months ago, Anthropic released the Claude Agent SDK (formerly Claude Code SDK), a library that allows developers to build their own agents, powered by the same technology behind Claude Code. This SDK includes powerful capabilities, such as support for MCP, event hooks and sub-agents, human-in-the-loop approval and the ability to maintain context across sessions. As a result, it's quickly become one of the most popular frameworks for agent development.
Blaxel's Agents Hosting lets you deploy agents developed with any framework or SDK on Blaxel, so long as the agent exposes an HTTP endpoint for requests. We fully support all agentic frameworks like AI SDK, Mastra...and, of course, Claude Agent SDK. Once deployed, your agents are globally accessible, deeply observable with full logging, telemetry and tracing, and customizable using fine-grained deployment rules.
In addition to hosting agents, every Blaxel sandbox exposes a Model Context Protocol (MCP) server that allows agents to operate the sandbox using tool calls. These include tools for process management, filesystem operations, and code generation.
You're probably starting to see where this is headed...what if you give access to remote, secure sandboxes to your Claude Agent, and co-host it next to the sandbox so your users can experience local-like latency even at scale? Blaxel lets you do both.
To help you get started with Claude agents on Blaxel, we've put together two guides:
- A starter guide, showing you how to connect your Claude agent to a Blaxel sandbox (through its MCP server) and have it "do something" with the sandbox.
- A more advanced guide, explaining how to deploy the agent itself to Blaxel as a serverless auto-scalable API.
All you need is your Anthropic API key, a Blaxel account, and the Blaxel CLI.
[CTA:get-started description="Run Claude Code in sandboxes with near-instant latency. Sign up and get started for free in minutes."]
Check it out and see how easy it is to deploy your Claude Agent SDK projects to Blaxel - with almost no configuration required! Have feedback? Tell us in Discord.
Related articles
[BLAXEL NEWS]
Close your laptop. Keep DeepSeek Harness working on Blaxel.
Take your DeepSeek Harness task to a private Blaxel host and let it keep working. Review the patch, then return the files and conversation to your computer.
September 09, 2026 • 4 minutes reading.
[BLAXEL NEWS]
Give each Herdr coding agent its own Blaxel sandbox
Run coding tasks in their own Blaxel sandboxes from Herdr. Inspect the app, compare results, and choose which patches reach your local repository.
September 08, 2026 • 4 minutes reading.
[BLAXEL NEWS]
Blaxel brings persistent workspaces to OpenAI's Agents API
Turn one agent's findings into the next agent's starting point. Blaxel gives OpenAI agents isolated computers and persistent files for work that spans tasks and teams.
September 08, 2026 • 4 minutes reading.


