swapit SKILL.md skillB

swapit from broomva/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add broomva/skills/swapit@v0.4.0

Pins v0.4.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
broomva/skills
Path
skills/commerce/swapit/SKILL.md
Versions recorded
1
Latest version
v0.4.0, committed Jun 28, 2026
Size
13,702 bytes
Repository stars
5
License
MIT

Stateful, local-first household toxics inventory + swap engine. Identify the items in a home that carry endocrine disruptors and persistent chemicals (BPA/BPS, phthalates, PFAS/PTFE, parabens, flame retardants, VOCs, microplastics), score each by *real* exposure (severity x presence x how it's used x condition), and track the swap to a safer alternative from "flagged" -> "sourced" -> "swapped". Ships a grounded, cited knowledge graph of ~20 hazards, ~40 item-classes, and ~40 alternatives.…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# swapit — household toxics inventory + swap engine

## What this skill is

`swapit` turns a vague worry ("there's probably a lot of plastic and BPA in my house") into
a **concrete, prioritized, trackable plan**. It is stateful: your household inventory lives on
disk and persists across sessions. It is local-first: zero paid services, nothing leaves your
device unless you explicitly opt into the (M3) commons.

One pass produces:
1. An **inventory** of the items you own, each tagged with its generic *item-class*.
2. A **risk score** per item that reflects *actual exposure* — a scratched non-stick pan used
   daily at high heat ranks far above an unopened plastic bin in the garage.
3. A **ranked "swap-first" list** — the 5% of changes that cut the most exposure.
4. **Swap tracking** — chosen alternative, procurement status, checklist, bookmarks.
5. A shareable **HTML report** (and, in M2, a live dashboard at `swapit serve`).

## The three realms (and the privacy invariant)

| Realm | What it holds | Sharing |
|---|---|---|
| **1 · Knowledge** | hazards → item-classes → alternatives (generic, cited facts) | shareable; cached + (M3) commons-synced |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add broomva/skills/swapit@sha256:f3e53c679e5e6f57

The line at the top of this page pins the label v0.4.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_4rmcqwu45vmbzwky.svg)](https://markdownregistry.com/a/art_4rmcqwu45vmbzwky)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Jun 28, 2026.

versioncommittedcommitsizeaudit
v0.4.0 latest2026-06-28 9edbf07 13,702 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No link to a raw IP address (matched: http://127.0.0.1:8731)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (13702 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No script tag

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

broomva/skills · 5 stars · license MIT · pushed 2026-11-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_4rmcqwu45vmbzwky
GET https://markdownregistry.com/api/v1/resolve?ref=broomva/skills/swapit
GET https://markdownregistry.com/api/v1/blob/f3e53c679e5e6f57d8c6710a96fcd860887ec00fd7a5be1dc934ffdabf5f101a

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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