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CubeSandbox

cubesandbox.comInfrastructure

PulseGate's liveness check found it on 19 Sep 2026; it is registered on GitHub and has been in the index since 19 Sep 2026. How this is checked

CubeSandbox is an open-source sandbox service for executing AI agents in hardware-isolated microVMs. It provides sub-60ms startup, copy-on-write snapshot cloning, memory pooling, and E2B SDK compatibility for developers operating agent workloads.

Inferred · not functionally tested

Open SourceCLISelf-hostedCloud-managedAPI
CubeSandbox preview
Visit cubesandbox.com
12.6kstars
1.1kforks
9features
2026since

Overview

6 features

Purpose: Running AI agents in fast, isolated, multi-tenant execution environments without building sandbox infrastructure.

Inferred · not functionally tested

Audience: AI infrastructure engineers and developers building agent systems

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: indicated (inferred, not tested) · Self-hosting: indicated (inferred, not tested)

Recorded constraints: pricing: open_source · license: Open Source · platforms: API, CLI · deployment: cli, self_hosted, cloud_managed, api_only

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: cubesandbox.com · github.com. These links do not verify the individual claims.

CubeSandbox sits in PulseGate's Hosting, deployment & PaaS category. Inferred · not functionally tested: It focuses on running AI agents in fast, isolated, multi-tenant execution environments without building sandbox infrastructure. Inferred · not functionally tested: CubeSandbox is an open-source project aimed at AI infrastructure engineers and developers building agent systems. Basis unknown · not verified: CubeSandbox is open source under the Open Source license. Basis unknown · not verified: It ships for the command line and API, and it can be self-hosted.

It is developed by Tencent Cloud, and it first shipped in 2026. The project is developed in the open on GitHub with 12.6k stars and 635 commits in the last 90 days. Inferred · not functionally tested: Key capabilities include microVM isolation, snapshot cloning, and copy-on-write memory. The interface is available in English and Chinese. Inferred · not functionally tested: Catalogued interfaces include a public API.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • MicroVM isolation
  • Snapshot cloning
  • Copy-on-write memory
  • Memory pooling
  • Fast cold starts
  • Multi-tenant execution

Topics: Inferred · not functionally tested

Tags
microvm-sandboxai-agent-runtimerustvmmkvm-isolationsnapshot-cloning

JSON profile · Text profile · Access guide

Built with & integrations

Framework
Vue
AI providers
multiple
Written with
Claude CodeCursor
Connectors
API
Runs on
CLISelf-hostedCloud-managedAPI-only
Written with — evidence
Claude Code
commit a8c4c9437d6c · since Sep 2026
Cursor
commit 8b56aa1de075 · since Sep 2026
Detected from
Vue
bdata-v- in the HTML
multiple
bLangChain in the HTML

Trust & compliance

License
Open Source
Public signals
HTTPSOpen SourceGitHub · ★ 12.6kActive maintenanceMulti-language

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed6 Sep · 23:29 UTC
    TencentCloud/CubeSandbox seen via GitHub Search (Smart)
    Source: GitHub Search (Smart) · Open

Frequently asked questions about CubeSandbox

What does CubeSandbox do?
Inferred · not functionally tested: CubeSandbox focuses on running AI agents in fast, isolated, multi-tenant execution environments without building sandbox infrastructure. It is catalogued under Hosting, deployment & PaaS on PulseGate.
Who is CubeSandbox for?
Inferred · not functionally tested: CubeSandbox is an open-source project built for AI infrastructure engineers and developers building agent systems.
Is CubeSandbox free?
Basis unknown · not verified: Yes — CubeSandbox is open source under the Open Source license and free to use.
What platforms does CubeSandbox run on?
Basis unknown · not verified: CubeSandbox runs on the command line and API. It can also be self-hosted.
Is CubeSandbox still active?
PulseGate's liveness check found it on 19 Sep 2026. Its GitHub repository shows 635 commits in the last 90 days.
Who develops CubeSandbox?
CubeSandbox is developed by Tencent Cloud.
When did CubeSandbox launch?
CubeSandbox first shipped in 2026.
Is CubeSandbox open source?
Basis unknown · not verified: Yes — CubeSandbox is open source under the Open Source license, developed on GitHub.

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