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 Agents365-ai/365-skills --skill yt2bbgit clone --depth 1 https://github.com/Agents365-ai/365-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/agents365-ai/365-skills/yt2bb)<a href="https://agentmods.dev/skills/agents365-ai/365-skills/yt2bb"><img src="https://agentmods.dev/badge/skills/agents365-ai/365-skills/yt2bb/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/agents365-ai/365-skills/yt2bb"><img src="https://agentmods.dev/badge/skills/agents365-ai/365-skills/yt2bb.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 | $0.00043 | $0.06073 |
| Opus 5 | $0.00022 | $0.03037 |
| Sonnet 5 | $0.00009 | $0.01215 |
| Haiku 4.5 | $0.00004 | $0.00607 |
Grade C, and why
yt2bb scanned grade C with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Asks for rootmediumPrivilege escalation
A mod that escalates privileges can change anything on the machine, not only the project.
| Linux | `Noto Sans CJK SC` | `sudo apt install fonts-noto-cjk` | Enumerates other installed skillsmediumAgent snooping
Other skills' SKILL.md files reveal prompts, capabilities and secrets that should be invisible to peers.
SKILL_DIR="$(find ~/.claude/skills ~/.openclaw/skills ~/.hermes/skills ~/.pi/agent/skills ~/.agents/skills ~/myagents/myskills -type d -name 'yt2bb' -exec test -f '{}/SKILL.md' \; -print 2>/dev/null | head -1)" 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
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.
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.
- 5d ago First seen · 404 lines · 43 tokens per session scan C e58791edf2e1
yt2bb is a skill published in the GitHub repository Agents365-ai/365-skills (44 stars, last pushed yesterday), with no licence file. It adds 43 tokens to every session and 6,073 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it C with 2 findings (asks for root, enumerates other installed skills). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-05.
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