skills-check

skills-check is a skill for Claude Code from vmkteam/claude-plugins. It costs 40 tokens per session (1,179 once invoked), scanned A, original, MIT.

A command that runs small test requests against configured external services and checks whether they respond as expected. These services include systems such as YouTrack, GitLab, Sentry, Grafana, Prometheus, and Loki.

In plain words
What is it for?
Use it to check all integrations or only selected ones, with an optional verbose response for troubleshooting.
Why use it?
It reveals broken URLs, expired access tokens, or mismatched request settings before they disrupt other workflows.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: reads .claude/ paths.

Part of the vmkteam-developer plugin — 35 skills shipped together

Good fit Use it to check all integrations or only selected ones, with an optional verbose response for troubleshooting.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/vmkteam/claude-plugins/skills-check
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 vmkteam/claude-plugins --skill skills-check
Clone the repo
git clone --depth 1 https://github.com/vmkteam/claude-plugins

Made for: Claude Code.

Or install vmkteam-developer, the plugin that ships this one along with the rest of its 35 skills.

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 skills-check

README.md
[![agentmods](https://agentmods.dev/badge/skills/vmkteam/claude-plugins/skills-check/github.svg)](https://agentmods.dev/skills/vmkteam/claude-plugins/skills-check)
Your own site
<a href="https://agentmods.dev/skills/vmkteam/claude-plugins/skills-check"><img src="https://agentmods.dev/badge/skills/vmkteam/claude-plugins/skills-check/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 skills-check

Your own site · 80×15
<a href="https://agentmods.dev/skills/vmkteam/claude-plugins/skills-check"><img src="https://agentmods.dev/badge/skills/vmkteam/claude-plugins/skills-check.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 40 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,179 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.
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 $0.00040 $0.01179
Opus 5.5 $0.00016 $0.00472
Sonnet 5.5 $0.00008 $0.00236
Haiku 4.5 $0.00004 $0.00118

Measured 23d ago against content hash 165cc752259a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

skills-check 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 23d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (probe.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.

plugins/developer/skills/skills-check/SKILL.md · 70 lines

How it starts

The opening of the file, as written. The whole thing — 70 lines — stays where its author put it; the contents beside it link to each section on GitHub.

/skills-check — smoke-тесты интеграций

Быстрая проверка, что внешние системы из project-index.md (auto-memory проекта) и ~/.claude/memory/infra-{group}.md отвечают на канонические запросы data-source скиллов. Нужна, когда URL или API провайдеров могли измениться, токены истечь или профили pcurl разойтись с конвенциями скиллов.

Использование

/skills-check                  # все настроенные интеграции
/skills-check youtrack gitlab  # только перечисленные
/skills-check --verbose        # плюс проверка формы ответа

Пробы

Секция Проба (GET) Заголовок check для --verbose
YouTrack https://{yt_host}/api/admin/projects?fields=id&$top=1 - type == "array"
GitLab https://{gl_host}/api/v4/projects/{gl_project_id}?simple=true - .id != null
Sentry https://{sentry_host}/api/0/organizations/{org}/projects/?per_page=1 - type == "array"
Grafana https://{grafana_host}/api/datasources - type == "array"
Prometheus (Grafana proxy) https://{grafana_host}/api/datasources/uid/{prom_uid}/resources/api/v1/labels - .status == "success"
Loki (Grafana proxy) https://{grafana_host}/api/datasources/uid/{loki_uid}/resources/labels - .status == "success"
Kibana / OpenSearch https://{kibana_host}/api/status osd-xsrf: true -
Nomad https://{nomad_host}/v1/status/leader - -
API dev/prod https://{api_host}/{rpc_endpoint}?smd - .services != null

check нужен, потому что прокси или SSO могут вернуть HTTP 200 со страницей логина вместо JSON.

Порядок

  1. Прочитай project-index.md и infra-файл. Если project-index нет — предложи пользователю запустить /onboard и остановись.
  2. Собери строки name<TAB>profile<TAB>url<TAB>header<TAB>check по таблице для настроенных секций (или только перечисленных в аргументах). Секции, которых нет в project-index, в таблицу попадут как SKIP.
  3. Передай строки скрипту (с --verbose, если он указан) — он сам проверит профили по pcurl show, выполнит GET параллельно (до 6 одновременно), в --verbose проверит форму ответа выражением check, не выводя тело (в нём может быть PII), и напечатает таблицу:
    bash ${CLAUDE_SKILL_DIR}/probe.sh [--verbose] <<'EOF'
    youtrack	@{yt_profile}	https://{yt_host}/api/admin/projects?fields=id&$top=1	-	type == "array"
    kibana	@{kibana_profile}	https://{kibana_host}/api/status	osd-xsrf: true	-
    EOF
    
  4. Выведи таблицу скрипта, добавь SKIP-строки и итог.

Read the full file on GitHub · 70 lines

Files

What ships with it

1 file 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. 23d ago Changed · -22 lines 165cc752259a
  2. 1mo ago First seen · 92 lines · 40 tokens per session scan A 55f392a7075c

Subscribe to this mod's changes

skills-check is a skill published in the GitHub repository vmkteam/claude-plugins (7 stars, last pushed 6d ago), licensed MIT. It adds 40 tokens to every session and 1,179 once invoked, about $0.0002 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 2026-08-31.

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