leadmagic/gtm-skills · skills/founder-led/saas-metrics-calculator/SKILL.md

saas-metrics-calculator skillA

saas-metrics-calculator is agent-read markdown (skill) from leadmagic/gtm-skills: Calculate and interpret SaaS metrics for founders: MRR, ARR, NRR, GRR, churn, CAC payback, LTV:CAC, burn multiple, Rule of 40, cohort retention, and scenario models. Use when building investor updates, dashboards, board materials, pricing decisions, or growth diagnostics..

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 leadmagic/gtm-skills/saas-metrics-calculator@v1.2.0
Exact content
mdr add leadmagic/gtm-skills/saas-metrics-calculator@sha256:fb974eb4aea4a6d4

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_wcs6voe6vx7t7426.svg)](https://markdownregistry.com/a/art_wcs6voe6vx7t7426)

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Versions

versioncommittedcommitsizeaudit
v1.2.0 latest2026-09-02 a19750a 13,693 BA view · diff
v1.2.02026-06-10 e030e67 13,687 BA view · diff
v1.2.02026-06-10 0173be3 13,689 BA view · diff
v1.2.02026-06-10 17b6e1f 13,705 BA view · diff
v1.2.02026-06-10 9f00d65 13,706 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 (13693 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

leadmagic/gtm-skills · 52 stars · license MIT · pushed 2026-09-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_wcs6voe6vx7t7426
GET https://markdownregistry.com/api/v1/resolve?ref=leadmagic/gtm-skills/saas-metrics-calculator
GET https://markdownregistry.com/api/v1/blob/fb974eb4aea4a6d45d1da6ee126363343fc3b5d7e054bfe688d6b0885c8441e6

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