price-tracker SKILL.md skillA

price-tracker from cowork-os/cowork-os is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add cowork-os/cowork-os/price-tracker@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
cowork-os/cowork-os
Path
resources/skills/price-tracker/SKILL.md
Versions recorded
4
Latest version
v1.0.0, committed Sep 26, 2026
First version recorded
Feb 28, 2026
Size
1,608 bytes
Repository stars
535
License
MIT

Track and compare prices across e-commerce websites using web scraping.

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

# Price Tracker

## Purpose

Track and compare prices across e-commerce websites using web scraping.

## Routing

- Use when: Use when the user wants to check prices, compare products, track deals, or monitor e-commerce listings.
- Do not use when: Don't use for general web browsing or non-commerce content.
- Outputs: Structured price and product data in comparison table format.
- Success criteria: Successfully extracts current prices and product details from the target e-commerce sites.

## Trigger Examples

### Positive

- Use the price-tracker skill for this request.
- Help me with price tracker.
- Use when the user wants to check prices, compare products, track deals, or monitor e-commerce listings.
- Price Tracker: provide an actionable result.

### Negative

- Don't use for general web browsing or non-commerce content.
- Do not use price-tracker for unrelated requests.
- This request is outside price tracker scope.
- This is conceptual discussion only; no tool workflow is needed.

## Parameters

| Name | Type   | Required | Description                                            |
| ---- | ------ | -------- | ------------------------------------------------------ |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add cowork-os/cowork-os/price-tracker@sha256:3ae0b3bd755f4f09

The line at the top of this page pins the label v1.0.0, 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_jik5fmtsb2lbdvpa.svg)](https://markdownregistry.com/a/art_jik5fmtsb2lbdvpa)

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

Versions

The registry has recorded 4 versions of this file, between Feb 28, 2026 and Sep 26, 2026, about one every 70 days.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-09-26 dadbc49 1,608 BA view · diff
v1.0.02026-09-19 dd8e4ed 1,616 BA view · diff
v1.0.02026-08-20 2c78e01 1,499 BA view · diff
git:20260228.947dd2a2026-02-28 947dd2a 1,416 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (1608 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 link to a raw IP address
  • pass: No script tag

Source

GitHub

cowork-os/cowork-os · 535 stars · license MIT · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_jik5fmtsb2lbdvpa
GET https://markdownregistry.com/api/v1/resolve?ref=cowork-os/cowork-os/price-tracker
GET https://markdownregistry.com/api/v1/blob/3ae0b3bd755f4f0986adbf55cd0e9b1c1ba1fac2065ace4b2f692c7f099b8bca

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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