CRAN submission Skill for Claude

Finds what CRAN will reject in your R package before you submit it

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Launched October 2026
40% Aff.
Est. Revenue
$15,400
Unlock
Members
—
Price
$12 one-time

Product Performance

Change History

1 change
Affiliate StatusOct 13, 2026
—enabled

About CRAN submission Skill for Claude

CRAN submission Skill for Claude is a trading journal product available on the Whop marketplace, created by ReadyStack and launched in October 2026.

On a 3-file sample package it printed 28 findings (18 errors, 10 warnings) from 25 rules, each with file:line and what CRAN expects. Who it's for For R package authors about to submit to CRAN, or answering a rejection email and resubmitting. What breaks, and when CRAN mails the submission confirmation to the maintainer address, so a placeholder address ends the submission; a Date over 31 days old draws a NOTE. What you get • A scanner Claude runs over DESCRIPTION, NAMESPACE and every .R file - not a… • 25 rules: Title, Description, License, cre, .9000 Version, Date, Depends… See it first The real output of the bundled example is on getreadystack.com/skills/cran-submission-check/ — free, no sign-up, so you see what it finds before you pay. Install in 30 seconds Unzip into ~/.claude/skills/, then ask Claude Code: "I'm about to submit my R package to CRAN for the first time. Can you go through DESCRIPTION, NAMESPACE and the R code and tell me what CRAN is likely to reject? Don't edit anything yet.". Needs Node 16+. What it does not do Reads package files only; it does not run R, R CMD check or the CRAN incoming checks. FAQ Q: How is this different from asking Claude without the skill? A: The skill carries a dated rule table and a scanner that reads every file, so Claude quotes the exact date and line instead of guessing from memory. Q: How do I get the files? A: In your Whop library after paying: the lesson “cran-submission-check.zip”.

CRAN submission Skill for Claude has is priced at $12 (one-time payment).

CRAN submission Skill for Claude offers a 40% affiliate commission for promoters. Track CRAN submission Skill for Claude's estimated revenue, member growth trends, and competitive market position on Whop Trends.

Market Analysis

Trading Journal competitive landscape & strategy

33
Products
$834
Avg Revenue
$24.62k
Top Earner

Market Size

The Trading Journal category has 519 total products. 486 are inactive or free, while 33 actively generate revenue ($27.53k monthly). Limited proven winners signals untapped opportunity but higher execution risk.

Business Models

ModelProductsAvg MRRAvg Users$5K+ RateTop Earner
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Frequently Asked Questions

CRAN submission Skill for Claude is a Trading Journal product on Whop. Finds what CRAN will reject in your R package before you submit it

CRAN submission Skill for Claude costs $12.00 (one-time payment).

CRAN submission Skill for Claude was created by ReadyStack on Whop.

CRAN submission Skill for Claude is $12.00 (one-time). Check the full analytics, growth charts, and market comparison on Whop Trends to decide.