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.
npx skills add gpsaggese/helpers --skill readme_file.creategit clone --depth 1 https://github.com/gpsaggese/helpersWrote 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/gpsaggese/helpers/readme_file.create)<a href="https://agentmods.dev/skills/gpsaggese/helpers/readme_file.create"><img src="https://agentmods.dev/badge/skills/gpsaggese/helpers/readme_file.create/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/gpsaggese/helpers/readme_file.create"><img src="https://agentmods.dev/badge/skills/gpsaggese/helpers/readme_file.create.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 | $0.00011 | $0.00512 |
| Opus 5.5 | $0.00004 | $0.00205 |
| Sonnet 5.5 | $0.00002 | $0.00102 |
| Haiku 4.5 | $0.00001 | $0.00051 |
Grade B, and why
readme_file.create scanned grade B with 1 finding 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 yesterday.
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.
`<FILE>.README.md` in the same dir - Follow `.claude/skills/readme_file.rules.md` and the template Copies of this mod
1 near-identical copy found in the catalogue:
- readme_file.create — 86% identical, 24 lines differ
What it actually says
Goal
- You are an expert technical writer specializing in software documentation
- Given a file path
<FILE>(typically an executable), write or update<FILE>.README.mdin the same dir - Follow
.claude/skills/readme_file.rules.mdand the template.claude/templates/readme_file.template.md
Workflow
Read the File
- Read
<FILE>and identify:- The entry point and the argument parser (flags, types, defaults)
- The inputs, outputs, and side effects (files, exit codes, logging)
- The key functions and the data flow
Check the Existing README
- If
<FILE>.README.mdexists, read it and plan the update - Otherwise, plan the content from scratch
Write the README
- Write
<FILE>.README.mdwith these sections from.claude/skills/readme_file.rules.md:- Summary
- Examples
- Configuration & Inputs
- Output & Side Effects
- Software Architecture
- For Software Architecture, reuse the steps of
.claude/skills/readme_file.write_architecture/SKILL.md - Right after the title, add how the README was generated:
- Generated by `.claude/skills/readme_file.create/SKILL.md` - Follow all formatting rules in
.claude/skills/readme_file.rules.md:- Examples ordered from simple to complex
- Commands as bullet + fenced block with the
>prefix - Argument reference as a table
Point to the README from the File
- Make the docstring of
<FILE>point to<FILE>.README.md, e.g.,For a description of this file, see the file <FILE>.README.md
Verification
-
<FILE>.README.mdexists in the same directory as<FILE> - Every required section from
.claude/skills/readme_file.rules.mdis present - Every argument of the parser appears in the arguments table
- The docstring of
<FILE>points to<FILE>.README.md - The README says that it was generated by
.claude/skills/readme_file.create/SKILL.md
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.
- yesterday First seen · 64 lines · 11 tokens per session scan B 1a3ef20262b7
readme_file.create is a skill published in the GitHub repository gpsaggese/helpers (158 stars, last pushed today), licensed Apache-2.0. It adds 11 tokens to every session and 512 once invoked, about $0.0000 per session on Opus 5.5. A static security scan graded it B with 1 finding (enumerates other installed skills). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-11-06.
readme_file.create compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| readme_file.creategpsaggese/helpers | Skill | 158 | today | Apache-2.0 | B | 11 | Claude Code |
| orbit-notionnexu-io/open-design | Skill | 106k | today | Apache-2.0 | A | 117 | Claude Code, Codex |
| instrument-data-to-allotropeanthropics/knowledge-work-plugins | Skill | 35k | today | Apache-2.0 | A | 123 | Claude Code |
| apify-youtube-transcript-scrapersickn33/agentic-awesome-skills | Skill | 49k | yesterday | MIT | A | 48 | Claude Code |
| legal-holdanthropics/claude-for-legal | Skill | 9.9k | today | Apache-2.0 | A | 68 | Claude Code |
| report-to-pdfasgeirtj/system_prompts_leaks | Skill | 71k | today | CC0-1.0 | A | 17 | Claude Code, Codex |
| artifact-template-minimal-letterheadasgeirtj/system_prompts_leaks | Skill | 71k | today | CC0-1.0 | A | 54 | Claude Code, Codex |