chemistry-skills

chemistry-skills is a skill for Claude Code, Codex from wentorai/research-plugins. It costs 32 tokens per session (363 once invoked), scanned A, original, MIT.

A collection of nine skills for computational chemistry, including molecular analysis, simulations, reaction prediction, spectroscopy, and searches of chemical databases.

In plain words
What is it for?
Use it to analyse structures, model molecules, study reactions, interpret spectra, or query public chemistry data.
Why use it?
It helps select the right computational chemistry method or data source for a research question.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to analyse structures, model molecules, study reactions, interpret spectra, or query public chemistry data.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/wentorai/research-plugins/chemistry
Install

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.

Any agent
npx skills add wentorai/research-plugins --skill chemistry
Clone the repo
git clone --depth 1 https://github.com/wentorai/research-plugins

Made for: Claude Code, Codex.

Wrote 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.

agentmods badge for chemistry-skills

README.md
[![agentmods](https://agentmods.dev/badge/skills/wentorai/research-plugins/chemistry/github.svg)](https://agentmods.dev/skills/wentorai/research-plugins/chemistry)
Your own site
<a href="https://agentmods.dev/skills/wentorai/research-plugins/chemistry"><img src="https://agentmods.dev/badge/skills/wentorai/research-plugins/chemistry/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.

agentmods 80×15 button for chemistry-skills

Your own site · 80×15
<a href="https://agentmods.dev/skills/wentorai/research-plugins/chemistry"><img src="https://agentmods.dev/badge/skills/wentorai/research-plugins/chemistry.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 32 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 363 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00032 $0.00363
Opus 5 $0.00016 $0.00181
Sonnet 5 $0.00006 $0.00073
Haiku 4.5 $0.00003 $0.00036

Measured 6d ago against content hash da69e623dfa6, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

chemistry-skills 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 6d 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.

skills/domains/chemistry/SKILL.md · 21 lines

What it actually says

Chemistry — 9 Skills

Select the skill matching the user's need, then read its SKILL.md.

Skill Description
cactus-cheminformatics-guide PNNL cheminformatics LLM agent for molecular analysis
catalysis-hub-api Query computational catalysis reaction data via Catalysis Hub GraphQL
chemeagle-guide Multi-agent system for chemical literature information extraction
chemgraph-agent-guide Automate molecular simulations with the ChemGraph agentic framework
computational-chemistry-guide DFT, molecular simulation, and reaction prediction tools for chemists
molecular-dynamics-guide Molecular dynamics simulation setup, execution, and trajectory analysis
pubchem-api-guide Search PubChem for chemical compounds, structures, and bioassay data
retrosynthesis-guide Retrosynthetic analysis and computational reaction prediction
spectroscopy-analysis-guide Spectral data analysis for NMR, IR, mass spectrometry, and UV-Vis
Changes

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.

  1. 6d ago First seen · 21 lines · 32 tokens per session scan A da69e623dfa6

Subscribe to this mod's changes

chemistry-skills is a skill published in the GitHub repository wentorai/research-plugins (291 stars, last pushed 2mo ago), licensed MIT. It adds 32 tokens to every session and 363 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 2026-09-03.

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