tool-install

tool-install is a skill for Claude Code, Codex from iurysza/android-use. It costs 34 tokens per session (1,974 once invoked), scanned C, original, MIT.

A planning workflow for installing or upgrading software tools. It researches the tool and its environment impact, prepares an approval plan with rollback steps, and verifies the result after execution.

In plain words
What is it for?
Use it when installing or updating a tool, especially when you need an execution plan, risk review, rollback instructions, and post-install verification.
Why use it?
Software installation can change a system or break existing workflows if done without review. This requires explicit approval and checks the impact before making changes.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

Good fit Use it when installing or updating a tool, especially when you need an execution plan, risk review, rollback instructions, and post-install verification.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/iurysza/android-use/tool-install
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 iurysza/android-use --skill tool-install
Clone the repo
git clone --depth 1 https://github.com/iurysza/android-use

Made for: Claude Code, Codex.

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 tool-install

README.md
[![agentmods](https://agentmods.dev/badge/skills/iurysza/android-use/tool-install/github.svg)](https://agentmods.dev/skills/iurysza/android-use/tool-install)
Your own site
<a href="https://agentmods.dev/skills/iurysza/android-use/tool-install"><img src="https://agentmods.dev/badge/skills/iurysza/android-use/tool-install/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 tool-install

Your own site · 80×15
<a href="https://agentmods.dev/skills/iurysza/android-use/tool-install"><img src="https://agentmods.dev/badge/skills/iurysza/android-use/tool-install.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 34 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,974 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.
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 $0.00034 $0.01974
Opus 5.5 $0.00014 $0.00790
Sonnet 5.5 $0.00007 $0.00395
Haiku 4.5 $0.00003 $0.00197

Measured 1mo ago against content hash 985e1e3c5d8c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

tool-install 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.

10. **If the install involves `curl | bash`**, flag it as high-risk and recommend

Makes network callslowCapability

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

10. **If the install involves `curl | bash`**, flag it as high-risk and recommend
.agents/skills/tool-install/SKILL.md · 255 lines

How it starts

The opening of the file, as written. The whole thing — 255 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Tool Install Planner

Purpose

Turn an "install this" or "update this" request into a fully researched, user-approved execution plan. The agent must never mutate the system without explicit sign-off.

    +-----------------+     +------------------+     +------------------+
    |  You paste link |---->|  I research tool |---->|  I inspect your  |
    |  or say "install|     |  + env impact    |     |  current system  |
    |  X"             |     |                  |     |                  |
    +-----------------+     +------------------+     +------------------+
                                                          |
                              +---------------------------+
                              v
                       +------------------+
                       |  I generate plan |
                       |  + briefing      |
                       |  + decisions     |
                       |  + rollback      |
                       +------------------+
                              |
                              v
                       +------------------+
                       |  You approve     |
                       |  (or revise)     |
                       +------------------+
                              |
                              v
                       +------------------+
                       |  I execute       |
                       |  + verify        |
                       +------------------+

Workflow

1. Ingest the Link

Fetch the provided URL with fetch_content or web_search to understand:

  • What the tool does (1-2 sentences)
  • Who uses it: end users directly, developers, automation/orchestration, or AI agents
  • Official installation methods (Homebrew, npm, pip, cargo, manual, etc.)
  • System requirements and dependencies
  • Default install paths and state mutations
  • Any post-install setup (config files, env vars, services, login items)

If the user asked to update an already-installed tool, also research:

Read the full file on GitHub · 255 lines

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 First seen · 255 lines · 34 tokens per session scan C 985e1e3c5d8c

Subscribe to this mod's changes

tool-install is a skill published in the GitHub repository iurysza/android-use (21 stars, last pushed 16d ago), licensed MIT. It adds 34 tokens to every session and 1,974 once invoked, about $0.0001 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 2026-09-15.

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