CRAN submission Skill for Claude
Finds what CRAN will reject in your R package before you submit it
Product Performance
Change History
1 changeAbout 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
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
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|---|---|---|---|---|---|
| Software | 7 | $X.XXk | 197 | XX.X% | $XXXk |
| Coaching And Courses | 2 | $X.XXk | 2 | XX.X% | $XXXk |
| Physical Products | 1 | $X.XXk | 33 | XX.X% | $XXXk |
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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.