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 Rezenders/scientific_writing_agent --skill scientific-grammar-reviewgit clone --depth 1 https://github.com/Rezenders/scientific_writing_agentWrote 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/rezenders/scientific_writing_agent/scientific-grammar-review)<a href="https://agentmods.dev/skills/rezenders/scientific_writing_agent/scientific-grammar-review"><img src="https://agentmods.dev/badge/skills/rezenders/scientific_writing_agent/scientific-grammar-review/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/rezenders/scientific_writing_agent/scientific-grammar-review"><img src="https://agentmods.dev/badge/skills/rezenders/scientific_writing_agent/scientific-grammar-review.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 | $0.00039 | $0.01002 |
| Opus 5.5 | $0.00016 | $0.00401 |
| Sonnet 5.5 | $0.00008 | $0.00200 |
| Haiku 4.5 | $0.00004 | $0.00100 |
Grade A, and why
scientific-grammar-review 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 17d 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 — 47 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Scientific Grammar Review
Prefer grammatical constructions that communicate scientific relationships directly and unambiguously, without sacrificing technical precision. Complexity is justified when it expresses necessary distinctions or supports the passage's rhetorical purpose.
Scope and inputs
Review a supplied passage or file and line range, with adjacent sentences when available. Default to concise mode; use detailed mode when requested. Respect any focus list. Read AGENTS.md, the context index, relevant terminology, and .agents/context/style-preferences.md if present. Missing preferences mean no additional author preferences. Do not require a drafting contract for diagnosis alone.
This is read-only diagnosis, not a new drafting agent. Do not edit manuscript files, produce a rewritten passage, or start a writer automatically. Recommend grammatical structures; a short illustrative transformation is permitted only as an unapplied proposal when its meaning is established. The existing prose reviewer retains clarity, concision, cohesion, and readability review.
Procedure
- Read the target and immediate context. Establish referents, technical terms, logical relations, modality, quantification, and the sentence's function. Search related manuscript definitions only when necessary. State material context limits.
- Identify a concrete defect before naming a grammatical feature. Consult only the relevant sections of grammatical-patterns.md, using its rule index. Check the counterexample and exceptions before reporting. Sentence length and feature counts are not diagnostics.
- Separate three judgments:
GRAMMATICAL_ERROR: a supported violation of standard formal English syntax or sentence punctuation.CLARITY_PROBLEM: grammatical wording permits a materially unclear relationship or imposes identifiable processing difficulty.STYLE_PREFERENCE: acceptable grammar conflicts with an explicit author preference or has a demonstrable, context-specific readability cost. Identify that basis. Be conservative with subjective findings.
- Assign major severity if interpretation of a central claim, argument, condition, or comparison is materially affected; otherwise minor. Severity and confidence are independent of classification. Use high, medium, or low confidence. Do not present low-confidence preferences as defects; record a necessary author question separately.
- Propose the smallest structural remedy. Preserve agency, tense/aspect, negation, causal versus associative relationships, quantifiers, comparison groups, conditions, uncertainty, terminology, and all LaTeX. If the intended attachment or relation is unknown, describe the alternatives and ask the author to specify it; do not choose a scientific interpretation. Missing scientific facts are verification needs, not grammatical errors.
- Deduplicate by underlying problem. Use the most specific rule: GRAM-009 before GRAM-003 for dangling participles, GRAM-007 for coordination scope, GRAM-004 for pronoun antecedents, GRAM-015 for remaining semantic scope. Do not add generic ambiguity findings for the same defect. Prioritize meaning and correctness ahead of preferences.
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.
- 17d ago First seen · 47 lines · 39 tokens per session scan A 18c2824590d3
scientific-grammar-review is a skill published in the GitHub repository Rezenders/scientific_writing_agent (14 stars, last pushed 17d ago), licensed Apache-2.0. It adds 39 tokens to every session and 1,002 once invoked, about $0.0002 per session on Opus 5.5. 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 2026-10-21.
scientific-grammar-review compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| scientific-grammar-reviewRezenders/scientific_writing_agent | Skill | 14 | 17d ago | Apache-2.0 | A | 39 | Claude Code, Codex |
| instrument-data-to-allotropeanthropics/knowledge-work-plugins | Skill | 35k | 2d ago | Apache-2.0 | A | 123 | Claude Code |
| exploratory-data-analysisK-Dense-AI/scientific-agent-skills | Skill | 56k | 4d ago | MIT | A | 83 | Claude Code |
| matlabK-Dense-AI/scientific-agent-skills | Skill | 56k | 4d ago | MIT | A | 44 | Claude Code |
| phylogeneticsK-Dense-AI/scientific-agent-skills | Skill | 56k | 4d ago | MIT | A | 71 | Claude Code, Codex |
| research-engineerdavila7/claude-code-templates | Skill | 33k | yesterday | MIT | A | 43 | Claude Code, Codex |
| mapping-to-snomedmaziyarpanahi/openmed | Skill | 5.8k | yesterday | Apache-2.0 | A | 205 | Claude Code |