claude-code-best-practice: Command for Claude Code

.claude/commands/workflows/skill-collections.md

skill-collections is a command for Claude Code from shanraisshan/claude-code-best-practice. It costs 18 tokens per session (1,895 once invoked), scanned A, original, MIT.

A workflow for updating a README table that lists collections of coding-agent skills, based on research into selected GitHub repositories.

In plain words
What is it for?
It helps research the listed skill collections, compare their star and skill counts, sort them, and update the table after approval.
Why use it?
It reduces the manual effort of checking several repositories and keeps skill counts and popularity information current.

Command for Claude Code

Written for Claude Code: installed under .claude/. Also seen: mentions Claude Code.

This is shanraisshan/claude-code-best-practice's own configuration. It tells Claude Code how to work on claude-code-best-practice itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything claude-code-best-practice configures →

About the project

claude-code-best-practice is a repository of agents, commands, skills, hooks, plugins, and configuration guidance for Claude Code. It helps developers organize repeatable workflows and apply agentic engineering practices, including in monorepos. The catalogue entries are its reusable Claude Code workflow components.

shanraisshan/claude-code-best-practice · 65,734 stars · on GitHub · linkedin.com

Reuse

Borrowing it

Nothing to install: this file belongs to shanraisshan/claude-code-best-practice. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/shanraisshan/claude-code-best-practice/main/.claude/commands/workflows/skill-collections.md
Clone the repo
git clone --depth 1 https://github.com/shanraisshan/claude-code-best-practice

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 skill-collections

README.md
[![agentmods](https://agentmods.dev/badge/commands/shanraisshan/claude-code-best-practice/skill-collections.svg)](https://agentmods.dev/commands/shanraisshan/claude-code-best-practice/skill-collections)
Your own site
<a href="https://agentmods.dev/commands/shanraisshan/claude-code-best-practice/skill-collections"><img src="https://agentmods.dev/badge/commands/shanraisshan/claude-code-best-practice/skill-collections.svg" alt="Measured on agentmods" height="20"></a>
Per session 18 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,895 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 $0.00018 $0.01895
Opus 5 $0.00009 $0.00948
Sonnet 5 $0.00004 $0.00379
Haiku 4.5 $0.00002 $0.00189

Measured 8d ago against content hash 5b9d778644f0, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

skill-collections 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 8d 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

.claude/commands/workflows/skill-collections.md · 165 lines

How it starts

The opening of the file, as written. The whole thing — 165 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Workflow — Skill Collections

Update the SKILL COLLECTIONS table in README.md by researching 5 repos in parallel. Launch a research agent, merge results, present changes, update table if approved.


The 5 Repos

# Repo Owner
1 anthropics/skills Anthropic (official)
2 wshobson/agents William Shobson
3 mattpocock/skills Matt Pocock
4 K-Dense-AI/scientific-agent-skills K-Dense-AI
5 VoltAgent/awesome-agent-skills VoltAgent (curated awesome-list)

Table Format

The README table has these columns:

| Name | ★ | <img src="!/tags/s.svg" height="14"> |
  • Name: [Short Name](github-url) — use repo's short name (e.g., mattpocock/skills, or just skills if owner is the project), not the full owner/repo unless ambiguous
  • : Star count rounded to k (e.g., 125k, 35k, 1.2k). Under 1000 show exact number
  • Skill count: Just the number. For awesome-lists where skills are links not files, use N+ (curated list) form

Sort order: Sorted by stars descending (highest first).


Phase 0: Read Current State

Read these files:

  1. README.md — the ## 🧰 SKILL COLLECTIONS table (note current stars and skill counts)
  2. changelog/skill-collections/changelog.md — previous changelog entries (may not exist yet)

Phase 1: Launch Research Agent

Immediately spawn one development-workflows-research-agent covering all 5 repos. (The existing research agent is generic — it counts skills/stars/etc. for any repo.)

Research these 5 Claude Code skill-collection repositories. Each is primarily a library of SKILL.md files, NOT a full workflow methodology.

Repo 1: anthropics/skills (https://github.com/anthropics/skills) — official Anthropic skills repo Repo 2: wshobson/agents (https://github.com/wshobson/agents) — plugin-scoped skills (skills nested under domain plugins) Repo 3: mattpocock/skills (https://github.com/mattpocock/skills) — TypeScript-focused Repo 4: K-Dense-AI/scientific-agent-skills (https://github.com/K-Dense-AI/scientific-agent-skills) — science/research vertical Repo 5: VoltAgent/awesome-agent-skills (https://github.com/VoltAgent/awesome-agent-skills) — curated awesome-list (links to external skills, not SKILL.md files in repo)

For EACH repo, return:

  1. Stars — use GitHub API https://api.github.com/repos/{owner}/{repo}, read stargazers_count. Round to k.
  2. Skill count — count SKILL.md files in the repo via the GitHub git tree API: https://api.github.com/repos/{owner}/{repo}/git/trees/HEAD?recursive=1 and grep paths for SKILL.md.
    • For wshobson/agents: skills are nested inside plugins/<domain>/skills/ — count all SKILL.md across all plugins.
    • For VoltAgent/awesome-agent-skills: count the listed skills in README.md (e.g., bullets / table rows). Mark explicitly as "curated list, not files".
    • For K-Dense-AI/scientific-agent-skills: subdirectories under skills/ may use SKILL.md or .md; count whichever the repo uses, and report which.
    • For anthropics/skills: skills live in subdirectories under skills/ with SKILL.md inside.
    • For mattpocock/skills: include only active skills, not deprecated ones (note both numbers if obvious).
  3. Notable changes — any significant additions or removals in last 30 days?

Return structured report per repo:

REPO: anthropics/skills
STARS: <number>k (<exact>)
SKILLS: <count> (<file pattern used, e.g., "SKILL.md files via git tree">)
NOTES: <anything unusual — flat .md vs SKILL.md, deprecated skills, language variants, curated-list disclaimer>
CHANGES: <changes or "No significant changes">
CONFIDENCE: <0-1>

Read the full file on GitHub · 165 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. 8d ago First seen · 165 lines · 18 tokens per session scan A 5b9d778644f0

Subscribe to this mod's changes

skill-collections is a command published in the GitHub repository shanraisshan/claude-code-best-practice (65,734 stars, last pushed today), licensed MIT. It adds 18 tokens to every session and 1,895 once invoked, about $0.0001 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.