speckit.checklist

speckit.checklist is a command for Claude Code from akiojin/unity-mcp-server. It costs 32 tokens per session (594 once invoked), scanned A, original, MIT.

A command for checking whether a feature specification is complete and clear. TDD means test-driven development, but this command reviews the written requirements rather than testing the implementation.

In plain words
What is it for?
Reading a feature's specification, plan, and tasks, then creating a checklist covering areas such as user experience, security, operations, observability, or compatibility.
Why use it?
It helps find missing states, vague wording, and contradictions before development or review begins.

Command for Claude Code

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.

agentmods
npx agentmods add commands/akiojin/unity-mcp-server/speckit.checklist
Clone the repo
git clone --depth 1 https://github.com/akiojin/unity-mcp-server

Made for: Claude Code.

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 speckit.checklist

README.md
[![agentmods](https://agentmods.dev/badge/commands/akiojin/unity-mcp-server/speckit.checklist.svg)](https://agentmods.dev/commands/akiojin/unity-mcp-server/speckit.checklist)
Your own site
<a href="https://agentmods.dev/commands/akiojin/unity-mcp-server/speckit.checklist"><img src="https://agentmods.dev/badge/commands/akiojin/unity-mcp-server/speckit.checklist.svg" alt="Measured on agentmods" height="20"></a>
Per session 32 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 594 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00032 $0.00594
Opus 5 $0.00016 $0.00297
Sonnet 5 $0.00006 $0.00119
Haiku 4.5 $0.00003 $0.00059

Measured 5d ago against content hash 8bbc1848370f, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

speckit.checklist 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 5d 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.

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.

.claude/commands/speckit.checklist.md · 45 lines

What it actually says

チェックリストの目的(重要)

チェックリストは「実装のテスト」ではなく、要件の書き方の品質テストです。

  • ❌ 実装テスト: 「ボタンが正しく動くか」「APIが200を返すか」
  • ✅ 要件品質: 「すべての状態(空/エラー/復旧)に要件が定義されているか」「曖昧語が定量化されているか」

ユーザー入力

$ARGUMENTS

空でない場合、続行する前にユーザー入力を考慮する必要があります

実行手順

  1. リポジトリルートから .specify/scripts/bash/check-prerequisites.sh --json を実行し、FEATURE_DIR を取得します(絶対パス)。

  2. ユーザーの意図を確認します(必要に応じて最大3問):

    • チェック観点(例: UX / セキュリティ / 運用 / 可観測性 / 互換性)
    • 厳密さ(軽量レビュー用 / リリースゲート級)
    • 想定利用者(作者 / レビュア / QA)
  3. FEATURE_DIR から以下を読み込みます:

    • spec.md(必須)
    • plan.md(あれば)
    • tasks.md(あれば)
  4. FEATURE_DIR/checklists/<short-name>.md を作成します(ファイル書き込みあり):

    • .specify/templates/checklist-template.md に従う
    • 連番(CHK001...)で項目を作る
    • 8割以上の項目に spec/plan/tasks の参照(例: [Spec §要件])または [Gap] [Ambiguity] を付ける
    • 禁止: 実装をテストするような項目(Verify/Test/Confirm、クリック/レンダー/実行など)
    • 推奨: 「〜が仕様として定義されているか」「〜が定量化されているか」「セクション間で矛盾がないか」
  5. 最後にユーザーへ以下を返します:

    • 作成したチェックリストのパス
    • 項目数
    • 反映した観点/厳密さ/利用者
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. 5d ago First seen · 45 lines · 32 tokens per session scan A 8bbc1848370f

Subscribe to this mod's changes

speckit.checklist is a command published in the GitHub repository akiojin/unity-mcp-server (34 stars, last pushed 5d ago), licensed MIT. It adds 32 tokens to every session and 594 once invoked, about $0.0002 per session on Opus 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.