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

profit-margin-calculator-walmart skillA

profit-margin-calculator-walmart is agent-read markdown (skill) from nexscope-ai/ecommerce-skills: Walmart profit margin calculator for sellers. Calculate cost breakdowns including WFS fulfillment, storage fees, and referral fees. Includes comparison with Amazon FBA and lower competition advantage analysis. 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-walmart@v1.0.0
Exact content
mdr add nexscope-ai/ecommerce-skills/profit-margin-calculator-walmart@sha256:941bf7f8537914fd

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_z6nn7kj5u22ffoqz.svg)](https://markdownregistry.com/a/art_z6nn7kj5u22ffoqz)

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Versions

versioncommittedcommitsizeaudit
v1.0.0 latest2026-04-09 0419aee 2,419 BA view · diff
v1.0.02026-03-20 eede46a 2,405 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 (2419 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_z6nn7kj5u22ffoqz
GET https://markdownregistry.com/api/v1/resolve?ref=nexscope-ai/ecommerce-skills/profit-margin-calculator-walmart
GET https://markdownregistry.com/api/v1/blob/941bf7f8537914fd53c546069780646d50643bc97466804e1e2a749cef4a710e

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