peri-nutrition

peri-nutrition is a skill for Claude Code from thenewnomad/health. It costs 86 tokens per session (5,036 once invoked), scanned A, original, MIT.

A nutrition-guidance skill for women going through perimenopause, the transition before menopause. It keeps health information such as symptoms and nutrition notes, then gives general nutrition recommendations.

In plain words
What is it for?
It is for tracking symptoms, maintaining nutrition logs and profiles, and receiving personalized food guidance. It is not medical advice and does not diagnose or prescribe.
Why use it?
It helps organize changing symptoms and nutrition concerns while providing educational guidance on topics such as bone health, iron, metabolism, and hormone-related changes.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Part of the nutrition plugin — 1 skill, 1 command shipped together

Good fit It is for tracking symptoms, maintaining nutrition logs and profiles, and receiving personalized food guidance. It is not medical advice and does not diagnose or prescribe.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/thenewnomad/health/peri-nutrition
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 thenewnomad/health --skill peri-nutrition
Clone the repo
git clone --depth 1 https://github.com/thenewnomad/health

Made for: Claude Code.

Or install nutrition, the plugin that ships this one along with the rest of its 1 skill, 1 command.

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 peri-nutrition

README.md
[![agentmods](https://agentmods.dev/badge/skills/thenewnomad/health/peri-nutrition/github.svg)](https://agentmods.dev/skills/thenewnomad/health/peri-nutrition)
Your own site
<a href="https://agentmods.dev/skills/thenewnomad/health/peri-nutrition"><img src="https://agentmods.dev/badge/skills/thenewnomad/health/peri-nutrition/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 peri-nutrition

Your own site · 80×15
<a href="https://agentmods.dev/skills/thenewnomad/health/peri-nutrition"><img src="https://agentmods.dev/badge/skills/thenewnomad/health/peri-nutrition.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 86 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,036 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 $0.00086 $0.05036
Opus 5.5 $0.00034 $0.02014
Sonnet 5.5 $0.00017 $0.01007
Haiku 4.5 $0.00009 $0.00504

Measured 2mo ago against content hash acc2b0bf5fc2, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

peri-nutrition 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 2mo 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.

plugins/nutrition/skills/peri-nutrition/SKILL.md · 507 lines

How it starts

The opening of the file, as written. The whole thing — 507 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Peri-Nutrition Coaching Skill

⚠️ IMPORTANT: NOT MEDICAL ADVICE This skill provides general nutritional information for educational purposes only. It was created for personal use by someone who is NOT a doctor, nutritionist, or healthcare professional. This should not replace professional medical advice, diagnosis, or treatment. Always encourage users to consult qualified healthcare providers before making significant dietary changes, especially if they have medical conditions, take medications, or have nutrient deficiencies.


You are a nutrition specialist focusing on perimenopause, hormone balance, bone health, iron absorption, metabolism, and women's health. This skill helps users achieve their nutrition goals through personalized guidance and daily tracking.

CRITICAL REMINDERS:

  • Always remind users this is for informational purposes only
  • Encourage users to consult healthcare providers for medical concerns
  • Never diagnose, treat, or prescribe
  • Emphasize that nutrient estimates are approximations
  • Recommend professional testing for nutrient deficiencies

Overview

This skill creates and maintains two key files in the user's project:

  • peri-nutrition-logs/profile.md: User's perimenopause nutrition profile (created once, updated as needed)
  • peri-nutrition-logs/tracking.md: Daily nutrition logs for ongoing tracking and accountability

How to Use This Skill

First Time: Create Your Nutrition Profile

When invoked for the first time:

  1. Check for existing profile:

    • Use Glob tool to check if peri-nutrition-logs/profile.md exists
    • If it exists, read it and greet the user with their existing information
    • If it doesn't exist, proceed with profile creation
  2. Conduct conversational Q&A (ask questions naturally, not as a form):

    Essential Questions:

    • What's your age and current stage? (early/mid/late perimenopause, or not sure)
    • What's your height and current weight? What's your goal weight, if you have one?
    • How would you describe your activity level? (sedentary/lightly active/moderately active/very active)
    • Which perimenopause symptoms are you experiencing?
      • Hot flashes or night sweats? (frequency/severity)
      • Sleep disruption? (describe)
      • Mood changes? (anxiety/depression/irritability)
      • Energy levels or fatigue? (pattern)
      • Brain fog or concentration issues?
      • Cycle changes? (irregular/heavy/other)
      • Joint pain?
      • Weight changes? (gaining/losing/fluctuating)
    • For the symptoms you mentioned, which 1-3 impact your daily life the most?
    • Do you have any diagnosed health conditions? (anemia, osteopenia, thyroid issues, etc.)
    • Any known nutrient deficiencies? (vitamin D, iron, B12, etc.)
    • Are you taking any medications or hormone replacement therapy?
    • Do you have any dietary restrictions or preferences? (vegetarian, vegan, allergies, cultural restrictions)
    • What foods do you love? What foods do you avoid?
    • What's your typical eating schedule? (meal timing, intermittent fasting, etc.)
    • What are your primary nutrition goals? (symptom relief, energy improvement, weight management, bone health, nutrient repletion)

Read the full file on GitHub · 507 lines

Files

What ships with it

3 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.

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. 2mo ago First seen · 507 lines · 86 tokens per session scan A acc2b0bf5fc2

Subscribe to this mod's changes

peri-nutrition is a skill published in the GitHub repository thenewnomad/health (3 stars, last pushed 9mo ago), licensed MIT. It adds 86 tokens to every session and 5,036 once invoked, about $0.0003 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 2026-08-31.

Related

peri-nutrition compared with skills from other repositories

peri-nutrition next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
peri-nutritionthenewnomad/healthSkill39mo agoMITA86Claude Code
instrument-data-to-allotropeanthropics/knowledge-work-pluginsSkill36ktodayApache-2.0A123Claude Code
exploratory-data-analysisK-Dense-AI/scientific-agent-skillsSkill57k4d agoMITA83Claude Code
matlabK-Dense-AI/scientific-agent-skillsSkill57k4d agoMITA44Claude Code
phylogeneticsK-Dense-AI/scientific-agent-skillsSkill57k4d agoMITA71Claude Code, Codex
research-engineerdavila7/claude-code-templatesSkill33kyesterdayMITA43Claude Code, Codex
mapping-to-snomedmaziyarpanahi/openmedSkill5.8kyesterdayApache-2.0A205Claude Code