metavr-cli

metavr-cli is a skill for Claude Code from meta-quest/agentic-tools. It costs 108 tokens per session (1,724 once invoked), scanned C, original, Apache-2.0.

A command-line tool for developing with Meta Quest and Horizon OS. It combines device management, app deployment, testing, documentation lookup, screenshots, audio control, and performance analysis.

In plain words
What is it for?
Use it to install and configure the tool, connect and prepare test devices, deploy apps, search documentation, capture screenshots, control audio, integrate with MCP, or inspect performance.
Why use it?
It puts common headset-development tasks in one command-based workflow instead of requiring separate tools and manual device steps.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Part of the meta-vr plugin — 36 skills, 1 MCP server shipped together

Good fit Use it to install and configure the tool, connect and prepare test devices, deploy apps, search documentation, capture screenshots, control audio, integrate with MCP, or inspect performance.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/meta-quest/agentic-tools/metavr-cli
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add meta-quest/agentic-tools --skill metavr-cli
Clone the repo
git clone --depth 1 https://github.com/meta-quest/agentic-tools

Made for: Claude Code.

Or install meta-vr, the plugin that ships this one along with the rest of its 36 skills, 1 MCP server.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for metavr-cli

README.md
[![agentmods](https://agentmods.dev/badge/skills/meta-quest/agentic-tools/metavr-cli/github.svg)](https://agentmods.dev/skills/meta-quest/agentic-tools/metavr-cli)
Your own site
<a href="https://agentmods.dev/skills/meta-quest/agentic-tools/metavr-cli"><img src="https://agentmods.dev/badge/skills/meta-quest/agentic-tools/metavr-cli/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for metavr-cli

Your own site · 80×15
<a href="https://agentmods.dev/skills/meta-quest/agentic-tools/metavr-cli"><img src="https://agentmods.dev/badge/skills/meta-quest/agentic-tools/metavr-cli.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 108 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,724 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 2 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 6 findings, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium MCP Rug Pull · line 27
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 37
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 38
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 44
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 53
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 179
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00108 $0.01724
Opus 5.5 $0.00043 $0.00690
Sonnet 5.5 $0.00022 $0.00345
Haiku 4.5 $0.00011 $0.00172

Measured 1mo ago against content hash c2a46ad45d97, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

metavr-cli scanned grade C with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Downloads and executes remote codehighSupply chain

curl | sh runs whatever the server returns today, which is not necessarily what it returned when this was reviewed.

curl -fsSL https://developers.meta.com/horizon/install-cli/ | sh

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -fsSL https://developers.meta.com/horizon/install-cli/ | sh
skills/metavr-cli/SKILL.md · 205 lines

How it starts

The opening of the file, as written. The whole thing — 205 lines — stays where its author put it; the contents beside it link to each section on GitHub.

metavr CLI Reference

What metavr Does

metavr (Meta VR CLI) is a CLI for Meta VR and Horizon OS development. It wraps ADB and Meta developer APIs into higher-level commands for device management, app lifecycle, documentation lookup, screenshots, audio control, test-device preparation, MCP integration, and Perfetto performance analysis.

Keep this SKILL.md as the routing layer. For exact flags and complete command syntax, use the generated full CLI reference in docs/metavr-cli.md or run:

metavr --markdown-help

Installation

Install the metavr CLI first.

Standalone binary

The standalone binary goes on your PATH (no prerequisites):

# macOS and Linux
curl -fsSL https://developers.meta.com/horizon/install-cli/ | sh
# Windows (PowerShell)
iwr -useb https://developers.meta.com/horizon/install-cli/windows/ | iex

The installer adds metavr to your PATH (source your shell rc or open a new terminal to pick it up). If you installed the standalone binary, keep it current with metavr update.

npm distribution

The npm distribution requires Node.js 16 or newer, and needs no install of its own:

npx -y metavr --version

or install it globally with npm install -g metavr (update later with npm update -g metavr).

Examples in the rest of the documentation use the bare metavr command. If you use the npm distribution, prefix with npx -y (e.g. npx -y metavr device list).

Device Connection

Before using on-device commands:

  1. Enable Developer Mode on your Meta VR device (Settings > System > Developer)
  2. Enable USB Debugging when prompted
  3. Connect your Meta VR device to your computer via USB-C

Verify the connection:

metavr device list

If no devices appear: try a different USB cable (data-capable, not charge-only), accept the USB debugging prompt on the headset, or connect wirelessly with metavr device connect <ip>.

Command Discovery

Use progressive disclosure:

Read the full file on GitHub · 205 lines

Files

What ships with it

6 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago Changed · +14 lines · +23 tokens per session scan A → C c2a46ad45d97
  2. 1mo ago First seen · 191 lines · 85 tokens per session scan A a29376be5ba8

Subscribe to this mod's changes

metavr-cli is a skill published in the GitHub repository meta-quest/agentic-tools (237 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 108 tokens to every session and 1,724 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it C with 2 findings (downloads and executes remote code, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.