nexscope-ai/ecommerce-skills · profit-margin-calculator/profit-margin-calculator-shopify/SKILL.md

profit-margin-calculator-shopify skillA

profit-margin-calculator-shopify is agent-read markdown (skill) from nexscope-ai/ecommerce-skills: Shopify/DTC profit margin calculator for sellers. Calculate cost breakdowns including ad spend, CAC, payment processing fees, and 3PL costs. Includes LTV/CAC analysis and DTC-specific benchmarks. No API key required..

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add nexscope-ai/ecommerce-skills/profit-margin-calculator-shopify@v1.0.0
Exact content
mdr add nexscope-ai/ecommerce-skills/profit-margin-calculator-shopify@sha256:876018d50a5c9cee

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_57mrzcfkc3ixrkcd.svg)](https://markdownregistry.com/a/art_57mrzcfkc3ixrkcd)

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Versions

versioncommittedcommitsizeaudit
v1.0.0 latest2026-04-09 0419aee 2,775 BA view · diff
v1.0.02026-03-20 eede46a 2,761 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, 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 (2775 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

nexscope-ai/ecommerce-skills · 951 stars · license MIT · pushed 2026-08-26 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_57mrzcfkc3ixrkcd
GET https://markdownregistry.com/api/v1/resolve?ref=nexscope-ai/ecommerce-skills/profit-margin-calculator-shopify
GET https://markdownregistry.com/api/v1/blob/876018d50a5c9cee88be2c7784b8ec79cc3b7be59f21be58bee2cd0972635c96

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.