skills-for-humanity: Instructions file for Claude Code

CLAUDE.md

skills-for-humanity CLAUDE.md is an instructions file for Claude Code from human-avatar/skills-for-humanity. It costs 698 tokens per session, scanned A, original, MIT.

Instructions for creating Claude Code skills: reusable commands that guide an AI through a defined reasoning method. They describe the folder structure, names, activation commands, and SKILL.md format.

In plain words
What is it for?
Use them when building or documenting skills-for-humanity, including category commands, individual skills, and their Markdown documentation.
Why use it?
They provide a consistent way to organize skills so people can find, invoke, and document them correctly.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions Claude Code.

This is human-avatar/skills-for-humanity's own configuration. It tells Claude Code how to work on skills-for-humanity 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 skills-for-humanity configures →

Reuse

Borrowing it

Nothing to install: this file belongs to human-avatar/skills-for-humanity. 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/human-avatar/skills-for-humanity/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/human-avatar/skills-for-humanity

Made for: Claude Code.

Wrote this? Show the measurements

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README.md
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Per session 698 This file is loaded in full into every session.
When invoked 698 The same file — it is already loaded in full.
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 $0.00698 $0.00698
Opus 5 $0.00349 $0.00349
Sonnet 5 $0.00140 $0.00140
Haiku 4.5 $0.00070 $0.00070

Measured 10d ago against content hash 6cb5d76ff155, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

skills-for-humanity CLAUDE.md 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 10d 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.md · 77 lines

How it starts

The opening of the file, as written. The whole thing — 77 lines — stays where its author put it; the contents beside it link to each section on GitHub.

skills-for-humanity

A structured thinking toolkit delivered as Claude Code skills. Each skill encodes a complete reasoning methodology — not just instructions, but the full technique: when to apply it, when not to, how to sequence the steps, and what rigorous output looks like.

Structure

skills/
  {category}/           ← category command, invoked as /{category}
    SKILL.md
  {category}-{skill}/   ← individual skill, invoked as /{category}-{skill}
    SKILL.md

docs/
  {category}/
    README.md           ← category index with skills table
    {skill}.md          ← full skill documentation with example

Naming convention

  • Category commands: skills/{category}/SKILL.md → invoked as /{category}
  • Individual skills: skills/{category}-{skill}/SKILL.md → invoked as /{category}-{skill}

Example: skills/ethics-council/SKILL.md is invoked as /ethics-council. The folder name IS the command name.

SKILL.md format

Every SKILL.md starts with YAML frontmatter:

---
name: {command-name}
description: "One or two sentences describing what this skill does and what triggers it. Include the natural-language phrases that should activate it."
---

The body contains the full methodology: context/rationale, step-by-step process, output format, and notes on when to use vs. adjacent skills.

Category command format

Category commands (skills/{category}/SKILL.md) diagnose the situation and route to the right individual skill. They read the user's input, identify which sub-skill fits, and invoke it inline. Pattern: describe the situation → diagnose the problem type → apply the right tool.

Docs format

Each skill documentation page (docs/{category}/{skill}.md) follows this structure:

  1. Title + tagline
  2. What it does (2–3 sentences)
  3. When to use it (bullet list)
  4. When NOT to use it (2 paragraphs with the nearest-neighbor trap)
  5. Full realistic example with input and complete structured output
  6. Related skills (cross-links)

Read the full file on GitHub · 77 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. 10d ago First seen · 77 lines · 698 tokens per session scan A 6cb5d76ff155

Subscribe to this mod's changes

skills-for-humanity CLAUDE.md is an instructions file published in the GitHub repository human-avatar/skills-for-humanity (223 stars, last pushed 1mo ago), licensed MIT. It adds 698 tokens to every session, about $0.0035 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.

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