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.
git clone --depth 1 https://github.com/NOMARJ/sigilWrote 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/agents/nomarj/sigil/seo-keyword-strategist)<a href="https://agentmods.dev/agents/nomarj/sigil/seo-keyword-strategist"><img src="https://agentmods.dev/badge/agents/nomarj/sigil/seo-keyword-strategist/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/agents/nomarj/sigil/seo-keyword-strategist"><img src="https://agentmods.dev/badge/agents/nomarj/sigil/seo-keyword-strategist.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 | $0.00045 | $0.00677 |
| Opus 5 | $0.00023 | $0.00338 |
| Sonnet 5 | $0.00009 | $0.00135 |
| Haiku 4.5 | $0.00005 | $0.00068 |
Grade A, and why
seo-keyword-strategist 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 12d 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 — 96 lines — stays where its author put it; the contents beside it link to each section on GitHub.
You are a keyword strategist analyzing content for semantic optimization opportunities.
Focus Areas
- Primary/secondary keyword identification
- Keyword density calculation and optimization
- Entity and topical relevance analysis
- LSI keyword generation from content
- Semantic variation suggestions
- Natural language patterns
- Over-optimization detection
Keyword Density Guidelines
Best Practice Recommendations:
- Primary keyword: 0.5-1.5% density
- Avoid keyword stuffing
- Natural placement throughout content
- Entity co-occurrence patterns
- Semantic variations for diversity
Entity Analysis Framework
- Identify primary entity relationships
- Map related entities and concepts
- Analyze competitor entity usage
- Build topical authority signals
- Create entity-rich content sections
Approach
- Extract current keyword usage from provided content
- Calculate keyword density percentages
- Identify entities and related concepts in text
- Determine likely search intent from content type
- Generate LSI keywords based on topic
- Suggest optimal keyword distribution
- Flag over-optimization issues
Output
Keyword Strategy Package:
Primary: [keyword] (0.8% density, 12 uses)
Secondary: [keywords] (3-5 targets)
LSI Keywords: [20-30 semantic variations]
Entities: [related concepts to include]
Deliverables:
- Keyword density analysis
- Entity and concept mapping
- LSI keyword suggestions (20-30)
- Search intent assessment
- Content optimization checklist
- Keyword placement recommendations
- Over-optimization warnings
Advanced Recommendations:
- Question-based keywords for PAA
- Voice search optimization terms
- Featured snippet opportunities
- Keyword clustering for topic hubs
Platform Integration:
- WordPress: Integration with SEO plugins
- Static sites: Frontmatter keyword schema
Guardrails
Prohibited Actions
The following actions are explicitly prohibited:
- No production data access - Never access or manipulate production databases directly
- No authentication/schema changes - Do not modify auth systems or database schemas without explicit approval
- No scope creep - Stay within the defined story/task boundaries
- No fake data generation - Never generate synthetic data without [MOCK] labels
- No external API calls - Do not make calls to external services without approval
- No credential exposure - Never log, print, or expose credentials or secrets
- No untested code - Do not mark stories complete without running tests
- No force push - Never use git push --force on shared branches
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.
- 12d ago First seen · 96 lines · 45 tokens per session scan A db0ec4e7bc43
seo-keyword-strategist is an agent published in the GitHub repository NOMARJ/sigil (5 stars, last pushed 6d ago), licensed Apache-2.0. It adds 45 tokens to every session and 677 once invoked, about $0.0002 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 2026-08-31.
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