Borrowing it
Nothing to install: this file belongs to Fandhe-AI/agent-reference-skills. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/Fandhe-AI/agent-reference-skills/main/.agents/skills/contribute-skill/SKILL.mdgit clone --depth 1 https://github.com/Fandhe-AI/agent-reference-skillsWrote 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.
[](https://agentmods.dev/skills/fandhe-ai/agent-reference-skills/contribute-skill)<a href="https://agentmods.dev/skills/fandhe-ai/agent-reference-skills/contribute-skill"><img src="https://agentmods.dev/badge/skills/fandhe-ai/agent-reference-skills/contribute-skill/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.
<a href="https://agentmods.dev/skills/fandhe-ai/agent-reference-skills/contribute-skill"><img src="https://agentmods.dev/badge/skills/fandhe-ai/agent-reference-skills/contribute-skill.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00147 | $0.11418 |
| Opus 5.5 | $0.00059 | $0.04567 |
| Sonnet 5.5 | $0.00029 | $0.02284 |
| Haiku 4.5 | $0.00015 | $0.01142 |
Grade D, and why
contribute-skill scanned grade D with 2 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.
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.
Enumerates other installed skillsmediumAgent snooping
Other skills' SKILL.md files reveal prompts, capabilities and secrets that should be invisible to peers.
[[ ! -L .claude && ! -L .claude/skills ]] && find .claude/skills -mindepth 1 -maxdepth 1 -type d 2>/dev/null | sed 's|.*/||' Recursive force deletehighDestructive command
rm -rf with a variable or a broad path is one typo away from removing the wrong tree.
**このステップは手順を個別に打鍵せず、必ず本スキル自身のスクリプト(`skills-contribute.sh`)を実行してください。** 同スクリプトには rm -rf 前の symlink 境界検証(TOCTOU 対策込み)が実装されており、以下の断片だけを個別に実行すると検証が欠落します。 The source is not reproduced here
No licence file
A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.
What ships with it
3 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.
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.
- 1mo ago Changed · +21 lines f8e1ee6e7b9e
- 1mo ago Changed 890f4edbce18
- 2mo ago First seen · 502 lines · 147 tokens per session scan D 99a0fcd09142
contribute-skill is a skill published in the GitHub repository Fandhe-AI/agent-reference-skills (4 stars, last pushed 2d ago), with no licence file. It adds 147 tokens to every session and 11,418 once invoked, about $0.0006 per session on Opus 5.5. A static security scan graded it D with 2 findings (enumerates other installed skills, recursive force delete). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
contribute-skill compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| contribute-skillFandhe-AI/agent-reference-skills | Skill | 4 | 2d ago | none | D | 147 | Claude Code |
| merge-batchdiegosouzapw/OmniRoute | Skill | 83k | 5d ago | MIT | A | 46 | Claude Code |
| prowler-commitprowler-cloud/prowler | Skill | 15k | yesterday | Apache-2.0 | A | 44 | Claude Code, Codex |
| gh-auth-isolationgithub/gh-aw | Skill | 5.6k | yesterday | MIT | A | 20 | Claude Code, Codex |
| github-skillzeenie-ai/OpenCompany | Skill | 1.1k | yesterday | MIT | A | 51 | Claude Code |
| comet-githubrpamis/comet | Skill | 3.3k | yesterday | MIT | A | 72 | Claude Code, Codex |
| release-helperSahir619/fable-method | Skill | 2.3k | 1mo ago | MIT | A | 43 | Claude Code |