xs-multi-agent

xs-multi-agent is a skill for Claude Code, Codex from karaage0703/ai-assistant-workspace. It costs 95 tokens per session (3,624 once invoked), scanned A, original, MIT.

A workflow for collecting independent opinions from different AI providers and combining them into one review. It first checks which external AI tools are available and working.

In plain words
What is it for?
Use it when you want several AI systems to analyse a problem, review work, discuss common points, and produce a combined conclusion.
Why use it?
It helps compare answers from separate AI systems instead of relying on one opinion. The availability check also shows when an agent is missing, logged out, or unavailable.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions subagents; positional $N argument; mentions Claude Code.

Good fit Use it when you want several AI systems to analyse a problem, review work, discuss common points, and produce a combined conclusion.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/karaage0703/ai-assistant-workspace/xs-multi-agent
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 karaage0703/ai-assistant-workspace --skill xs-multi-agent
Clone the repo
git clone --depth 1 https://github.com/karaage0703/ai-assistant-workspace

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 xs-multi-agent

README.md
[![agentmods](https://agentmods.dev/badge/skills/karaage0703/ai-assistant-workspace/xs-multi-agent/github.svg)](https://agentmods.dev/skills/karaage0703/ai-assistant-workspace/xs-multi-agent)
Your own site
<a href="https://agentmods.dev/skills/karaage0703/ai-assistant-workspace/xs-multi-agent"><img src="https://agentmods.dev/badge/skills/karaage0703/ai-assistant-workspace/xs-multi-agent/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 xs-multi-agent

Your own site · 80×15
<a href="https://agentmods.dev/skills/karaage0703/ai-assistant-workspace/xs-multi-agent"><img src="https://agentmods.dev/badge/skills/karaage0703/ai-assistant-workspace/xs-multi-agent.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 95 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,624 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 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: 3 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 Agent Snooping · line 19
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
  • medium Rogue Agent · line 193
    Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.
    Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
  • medium Rogue Agent · line 202
    Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.
    Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
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 $0.00095 $0.03624
Opus 5.5 $0.00038 $0.01450
Sonnet 5.5 $0.00019 $0.00725
Haiku 4.5 $0.00010 $0.00362

Measured 1mo ago against content hash fc824c3639bd, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

xs-multi-agent scanned grade A with 0 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.

The scan reads SKILL.md. This mod also ships 6 executable files (scripts/check_agents.sh, scripts/run_agent.sh, scripts/validate_panel.sh, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/xs-multi-agent/SKILL.md · 233 lines

How it starts

The opening of the file, as written. The whole thing — 233 lines — stays where its author put it; the contents beside it link to each section on GitHub.

マルチエージェント協調スキル

異なるAI providerから独立意見を得て、共通論点で考えた結果を統合する。 同じproviderの子エージェントを増やすだけの並列処理とは区別する。

重要: このスキルは毎回、最初に利用可能エージェントを検出する。CLIの入れ替わり、ログイン状態、クォータ、環境差を固定表で決め打ちしない。

最初に必ずやること

bash [SKILL_DIR]/scripts/check_agents.sh

このコマンドは一時workspaceにランダムトークンのファイルを作り、各エージェントが読み取って返した値の完全一致を確認する。答えは依頼文に含めない。各サービスのクォータを少量使う。

軽量にコマンド存在とバージョンだけ見たい時:

bash [SKILL_DIR]/scripts/check_agents.sh --no-smoke

このコマンドは $STATE_DIR/multi-agent/agents.json を作成・更新し、生成したパスを出力する。

STATE_DIR は STATE_DIR="${STATE_DIR:-${WORKSPACE_PATH:-$HOME}/.xangi}" として扱う。WORKSPACE_PATH が未設定なら $HOME/.xangi/multi-agent/agents.json に保存される。設定ファイルはランタイム状態なので git 管理しない。

設定ファイルの見方

  • available: true: コマンドがPATH上にあり、最低限のバージョン取得に成功
  • ready: true: smoke 実行時に短い依頼が成功
  • ready: false: smoke 実行時にログイン切れ、usage limit、実行失敗を検出
  • ready: null: --no-smoke 実行時など、実依頼の疎通は未確認
  • recommended: true: 通常の依頼先候補
  • provider_family: OpenAI / Anthropic / xAI / Google等の独立性を判定する単位
  • 複数providerのモデルを選べるCLIは、実providerを証明できるまでunknownとしてpanel票に数えない
  • scope: current_turn: 現在のセッション内だけ有効
  • volatile: true: セッション、チャンネル、モデル、プロンプトで実体が変わる
  • ready_agents: 動作確認に成功した外部エージェント
  • usable_agents: ready=true かつ recommended=true の標準外部依頼先

利用可能なエージェント

固定表ではなく、scripts/check_agents.sh の検出結果を使う。現在の検出対象:

ID 位置づけ 標準扱い
self 現在のAIセッション。調整役・統合役 候補配列には入れない
codex 設計判断、デバッグ、深い推論、コードレビュー 推奨
claude 広い推論、文章化、レビュー 推奨(クォータ注意)
grok 別視点の設計・レビュー、実装案 推奨
cursor codebase Q&A、plan/ask modeレビュー 推奨
antigravity Antigravity CLI 推奨(smoke pass時のみ)

追加・削除が必要になったら、scripts/check_agents.sh と scripts/run_agent.sh の両方を更新する。

ワークフロー

0. エージェント検出・設定更新

  1. bash [SKILL_DIR]/scripts/check_agents.sh を実行
  2. 出力された agents.json を読む
  3. usable_agents を外部依頼先の基本候補にする
  4. ready=false はそのターンでは使わない
  5. self は現在ターンの調整役として扱い、外部依頼先リストには混ぜない
  6. ready=true は短いsmoke成功だけを意味する。今回必要なネットワーク、workspace読取、filesystem watchまでは保証しない

例:

以下はLinux / WSLの例。setsid がないmacOSではlaunchdなどservice managerを使う。

Read the full file on GitHub · 233 lines

Files

What ships with it

7 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 · +5 lines fc824c3639bd
  2. 2mo ago First seen · 228 lines · 95 tokens per session scan A a3d1a2fd936e

Subscribe to this mod's changes

xs-multi-agent is a skill published in the GitHub repository karaage0703/ai-assistant-workspace (137 stars, last pushed 1mo ago), licensed MIT. It adds 95 tokens to every session and 3,624 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

xs-multi-agent compared with skills from other repositories

xs-multi-agent next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
xs-multi-agentkaraage0703/ai-assistant-workspaceSkill1371mo agoMITA95Claude Code, Codex
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local-ai-agentsmicrosoft/ai-agents-for-beginnersSkill79kyesterdayMITA200Claude Code, Codex
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