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 DavidROliverBA/ArchitectKB --skill rss-subscriptionsgit clone --depth 1 https://github.com/DavidROliverBA/ArchitectKBWrote 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/davidroliverba/architectkb/rss-subscriptions)<a href="https://agentmods.dev/skills/davidroliverba/architectkb/rss-subscriptions"><img src="https://agentmods.dev/badge/skills/davidroliverba/architectkb/rss-subscriptions/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/davidroliverba/architectkb/rss-subscriptions"><img src="https://agentmods.dev/badge/skills/davidroliverba/architectkb/rss-subscriptions.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 | $0.00000 | $0.01599 |
| Opus 5 | $0.00000 | $0.00800 |
| Sonnet 5 | $0.00000 | $0.00320 |
| Haiku 4.5 | $0.00000 | $0.00160 |
Grade A, and why
rss-subscriptions 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 9d 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.
How it starts
The opening of the file, as written. The whole thing — 219 lines — stays where its author put it; the contents beside it link to each section on GitHub.
/rss-check
Check subscribed YouTube channels for new videos and add them to today's daily note.
Usage
/rss-check # Check all subscribed channels
/rss-check <channel-name> # Check specific channel only
/rss-check --list # List all subscriptions
/rss-check --add <url> # Add new channel subscription
/rss-check --remove <name> # Remove channel subscription
Examples
/rss-check
/rss-check "Nate B Jones"
/rss-check --add https://www.youtube.com/@NateBJones
/rss-check --list
Subscription Config
Subscriptions are stored in .claude/subscriptions.yaml:
youtube_channels:
- name: "Nate B Jones"
channel_id: "UCxxxxxxxxxx"
channel_url: "https://www.youtube.com/@NateBJones"
last_checked: "2026-01-12T00:00:00Z"
last_video_id: "0TpON5T-Sw4"
create_page: true # Create full Page analysis
tags: [ai, productivity] # Default tags for this channel
settings:
auto_create_page: true # Default: create Page for all new videos
auto_create_weblink: true # Default: create Weblink for all new videos
add_to_daily: true # Add entries to daily note
extract_links: true # Extract links from video descriptions
Instructions
List Subscriptions (--list)
- Read
.claude/subscriptions.yaml - Display formatted table of subscriptions:
| Channel | Last Checked | Last Video | |---------|--------------|------------| | Nate B Jones | 2026-01-12 | Why 2026 Is... |
Add Subscription (--add <url>)
- Parse YouTube channel URL (supports
@handle,/channel/ID,/c/nameformats) - Use
mcp__MCP_DOCKER__get_video_infoon a recent video to get channel info - Extract channel ID from video info or page
- Add entry to
.claude/subscriptions.yaml:- name: "Channel Name" channel_id: "UCxxxxxxxxxx" channel_url: "https://www.youtube.com/@handle" last_checked: null last_video_id: null create_page: true tags: [] - Confirm addition
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.
- 9d ago First seen · 219 lines · 0 tokens per session scan A c3cd11be37c5
rss-subscriptions is a skill published in the GitHub repository DavidROliverBA/ArchitectKB (52 stars, last pushed 6mo ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 1,599 tokens. 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 2026-09-03.
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