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 AgriciDaniel/seo-os --skill marketing-braingit clone --depth 1 https://github.com/AgriciDaniel/seo-osWrote 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/agricidaniel/seo-os/marketing-brain)<a href="https://agentmods.dev/skills/agricidaniel/seo-os/marketing-brain"><img src="https://agentmods.dev/badge/skills/agricidaniel/seo-os/marketing-brain/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/agricidaniel/seo-os/marketing-brain"><img src="https://agentmods.dev/badge/skills/agricidaniel/seo-os/marketing-brain.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 | $0.00064 | $0.00822 |
| Opus 5 | $0.00032 | $0.00411 |
| Sonnet 5 | $0.00013 | $0.00164 |
| Haiku 4.5 | $0.00006 | $0.00082 |
Grade A, and why
marketing-brain 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 11d 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.
The source is not reproduced here
Licensed AGPL-3.0
The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.
What ships with it
60 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.
- agents/beast-planner.md 9.1 KB
- agents/keyword-curator.md 6.1 KB
- agents/vault-synthesizer.md 10 KB
- references/beast-plan-prompt.md 15 KB
- references/business-types/affiliate-content.md 9.4 KB
- references/business-types/ecommerce.md 9.2 KB
- references/business-types/lead-gen-b2b.md 10 KB
- references/business-types/local-seo-services.md 8.8 KB
- references/business-types/publisher-news.md 9.8 KB
- references/business-types/saas.md 9.1 KB
- references/current-search-requirements-2026-05-11.md 4.0 KB
- references/design-tokens.css 6.5 KB
- references/flow-framework.md 6.4 KB
- references/shipping-rules.md 5.6 KB
- scripts/_args.py 3.3 KB runs code
- scripts/_dfs_client.py 9.8 KB runs code
- scripts/_vault_renderer.py 16 KB runs code
- scripts/build_demo_vault.py 9.3 KB runs code
- scripts/build_keyword_xlsx.py 14 KB runs code
- scripts/capture_visual_references.py 21 KB runs code
- scripts/find_competitors.py 13 KB runs code
- scripts/generate_editorial_assets.py 6.2 KB runs code
- scripts/guide_next_action.py 9.4 KB runs code
- scripts/lint_vault.py 6.1 KB runs code
- scripts/mine_paa_serps.py 12 KB runs code
- scripts/package_release.py 9.3 KB runs code
- scripts/pull_competitor_kw.py 11 KB runs code
- scripts/render_beast_pdf.py 11 KB runs code
- scripts/render-svg.sh 801 B runs code
- scripts/scaffold_vault.py 5.3 KB runs code
- scripts/synthesize_beast_plan.py 16 KB runs code
- template-brain/_attachments/search-trust-gates.svg 1.7 KB
- template-brain/_attachments/vault-relationship-graph.svg 2.0 KB
- template-brain/_templates/audit-finding.md 1.5 KB
- template-brain/_templates/content-prune-decision.md 2.3 KB
- template-brain/_templates/decision.md 1.4 KB
- template-brain/_templates/page-brief.md 2.2 KB
- template-brain/_templates/standard-note.md 868 B
- template-brain/.gitignore 568 B
- template-brain/.obsidian/app.json 512 B
- template-brain/.obsidian/appearance.json 253 B
- template-brain/.obsidian/community-plugins.json 3 B
- template-brain/.obsidian/core-plugins.json 580 B
- template-brain/.obsidian/graph.json 1.3 KB
- template-brain/.obsidian/snippets/vault-colors.css 2.7 KB
- template-brain/.raw/.manifest.json 194 B
- template-brain/CODEX.md 7.3 KB
- template-brain/README.md 7.0 KB
- template-brain/shipping-rules.md 5.6 KB
- template-brain/wiki/audits/Current Site Findings.md 4.5 KB
- template-brain/wiki/audits/HCU Diagnostic Checklist.md 4.1 KB
- template-brain/wiki/audits/Pre-Audit Hypothesis.md 4.4 KB
- template-brain/wiki/audits/Site Inventory and Cannibalization Map.md 3.1 KB
- template-brain/wiki/business-types/_index.md 4.0 KB
- template-brain/wiki/business-types/Affiliate Content.md 5.9 KB
- template-brain/wiki/business-types/Ecommerce.md 5.7 KB
- template-brain/wiki/business-types/Lead Gen B2B.md 6.2 KB
- template-brain/wiki/business-types/Local SEO Services.md 5.9 KB
- template-brain/wiki/business-types/Publisher News.md 6.3 KB
- template-brain/wiki/business-types/SaaS.md 5.8 KB
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.
- 11d ago First seen · 102 lines · 64 tokens per session scan A 3a1adb49cfb5
marketing-brain is a skill published in the GitHub repository AgriciDaniel/seo-os (123 stars, last pushed 2mo ago), licensed AGPL-3.0. It adds 64 tokens to every session and 822 once invoked, about $0.0003 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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