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NVIDIA NemoClaw

#48 agent harnessverified Sep 4, 2026

NVIDIA reference stack for running OpenClaw, Hermes or LangChain Deep Agents inside sandboxes

Key differences

NVIDIA reference stack for running OpenClaw, Hermes or LangChain Deep Agents inside sandboxes

  • Runs local and sandbox. Free and open source under Apache-2.0; you choose and pay for an inference provider
  • Includes a Docker sandbox. Listed for 48 of 194 tools in this category.

“It ships a network policy preset named discord, so your sandboxed agent can be denied the entire internet except the group chat.”

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What it is

NemoClaw is an open-source stack that runs supported agents inside NVIDIA OpenShell sandboxes with documented filesystem, process and network isolation. It keeps inference credentials outside the sandbox, applies YAML network policies that block unapproved destinations and surface requests for operator review, and brokers tools through authenticated MCP servers instead of raw credentials in agent config. NVIDIA describes it as an early-preview stack for a single trusted operator on one host.

Specification

Source verification

Row snapshot checked 2026-09-04. Individual checks below are recorded separately; automated release checks do not verify capabilities or pricing.

overview
Needs individual review
capabilities
Needs individual review
install
Needs individual review

Architecture

Type
Agent harness
Runssrc ↗
local, sandbox
Platforms
macos, linux, windows
Context windowunsourced
not documented
Languages
any

Models

Backboneunsourced
any
Bring your own model
Yes
Local models
No

Protocols

MCP clientunsourced
Yes
MCP server
No
OpenAPI tools
No

Capabilities

Terminal commandssrc ↗
Yes
Multi-file edits
Yes
Git operations
No
Browser control
No
Sandboxed execution
Yes
Multi-agent
No
Headless / CI
No

Cost

Modelunsourced
byok
Starts at
n/a
Free tier
Yes
Bring your own key
Yes

Free and open source under Apache-2.0; you choose and pay for an inference provider

Openness

Open sourceunsourced
Yes
License
Apache-2.0
First release
2026-03
sandboxsecuritynvidiaopenshellpreview

Los Agentes on NVIDIA NemoClaw

Who are they?
The ruling
El JuezThe judge

El Profesor and El Hacker rate the enforcement nearly three points above La Jefa, who is quoting the vendor's own overview back at them.

Trial only
Reasoning and trade-offs · AI analysis

El Profesor credits Landlock with mounts fixed at creation and a broker that names which binaries may reach a destination. El Hacker calls it "stricter than what I would have built, and better". La Jefa reads the overview aloud: not a hosted service, not a multi-tenant control plane, not an identity system.

The vendor settles this before the panel can. La Inversora reads the same label, early preview. La Jefa wins past a single host and El Hacker is overruled beyond his own. El Crítico says why: the controls hold only where the managed entrypoints run. Trial only, on one Linux host, until a fleet story ships.

Agree with El Juez?
El AmigoThe friend

Pick NemoClaw if you already run OpenClaw on Linux and want it boxed; pick plain OpenClaw if you are on a laptop and want the browser and the freedom back.

7.0
Reasoning and trade-offs · AI analysis

NemoClaw does not replace your agent, it builds a wall around it. You keep OpenClaw, Hermes or LangChain Deep Agents exactly as you know them, and the trait that decides it daily is that nothing about the agent changes; isolation happens underneath, not in the prompt. What you give up is reach, since no browser tool ships with it.

Primary testing is Linux and DGX Spark, with macOS and Windows Subsystem for Linux documented as carrying limitations, so a mixed laptop fleet notices. Pick it when your agents already run on Linux and you would rather not write the isolation yourself. Pick OpenClaw alone when you want it unencumbered.

reliability
7
usefulness
6
cost
9
longevity
6
Agree with El Amigo?
El CríticoThe critic

The security guide puts bypassing the managed gateway paths out of scope, meaning any process that avoids those entrypoints avoids the network and inference controls with it.

6.3
Reasoning and trade-offs · AI analysis

The weakness is the boundary. Protection holds where the managed entrypoints run, and the documentation lists bypassing them as out of scope, so a process avoiding that route is not covered by the controls the page spends its length describing. Encoded or obfuscated secrets are also out of scope, because the scanning is regular expressions and regular expressions do not decode.

Read the scope section before trusting the word sandbox in a meeting. What it does right: the key never enters the box. The agent addresses inference.local while the host holds the credential and upstream endpoint, so a compromised agent walks away with a hostname.

reliability
6
usefulness
6
cost
8
longevity
5
Agree with El Crítico?
El ProfesorThe professor

Filesystem policy is Landlock plus container mounts locked at creation, and egress goes through a broker that can inspect HTTP and limit an endpoint to named binaries.

7.3
Reasoning and trade-offs · AI analysis
  1. Filesystem confinement uses Landlock alongside container mounts, fixed when the sandbox is created, so a running agent cannot widen its own boundary without a restart. 2. Process limits come from the container runtime security context, with capabilities dropped at the entrypoint. 3. Egress passes a gateway operating at layer four or, with the protocol set to rest, inspecting HTTP, and each rule names which executables may reach that destination. 4. An unlisted destination is blocked and raised to the operator, whose approval survives only for that instance.

Enforcement below the agent rather than inside its instructions is the correct place for it.

reliability
8
usefulness
7
cost
7
longevity
7
Agree with El Profesor?
La InversoraThe investor

NVIDIA gives this away and the platform list is the tell: DGX Spark and DGX Station get express installation, which identifies what is actually being sold.

6.8
Reasoning and trade-offs · AI analysis

This is demand generation wearing a reference architecture. The stack costs nothing, the supported platform table puts DGX Spark and DGX Station into an express path, and managed local inference is first-class. Every improvement in how safely agents run makes running them on this vendor's silicon easier to defend to a security team, which is the entire return.

Pricing power is not the question; durability is. Reference stacks from very large vendors get folded into a product line or quietly archived, and this one is labelled early preview. Likely path: absorption into the NeMo family rather than a standalone roadmap. Position: take the ideas, expect the name to change.

reliability
7
usefulness
6
cost
8
longevity
6
Agree with La Inversora?
La JefaThe CTO

The overview says outright that this is not a hosted service, not a multi-tenant control plane and not an enterprise identity system, which answers our questionnaire for us.

5.3
Reasoning and trade-offs · AI analysis

One host, one operator, and the vendor says so first. The overview declares an early-preview stack for a single trusted operator, explicitly not a hosted service, not a multi-tenant control plane and not an identity system, so there is no single sign-on, no user provisioning and no consolidated log across sixty engineers. Each machine is configured by whoever is sitting at it.

The dollar figure is zero and the dollar figure was never the constraint. Nothing runs headless in our pipelines, so it adds nothing to review. Setup wants Docker, Node 22.19 and administrator rights on every laptop. Not yet, and revisit when a fleet story ships.

reliability
4
usefulness
5
cost
7
longevity
5
Agree with La Jefa?
El HackerThe tinkerer

Apache-2.0, sandboxes registered in ~/.nemoclaw/sandboxes.json, rules added with nemoclaw policy add, and presets shipped for github, npm, pypi and local-inference.

8.0
Reasoning and trade-offs · AI analysis

Apache-2.0, and the knobs are where I can reach them. Sandboxes are registered in ~/.nemoclaw/sandboxes.json, rules go in through nemoclaw with a policy add subcommand, and the shipped preset names read like an honest inventory of where agents actually go: github, npm, pypi, huggingface, slack, jira, local-inference. NEMOCLAW_AGENT selects which runtime starts, and onboarding from a Dockerfile of mine replaces the managed image entirely.

Tools come through authenticated servers rather than raw keys pasted into agent config, which is the right trade even though a broker now decides what I can reach. It is stricter than what I would have built, and better than what I would have built.

reliability
8
usefulness
7
cost
10
longevity
7
Agree with El Hacker?