
Reverse Engineer Marketing
Reconstructs how a competitor grew, month by month, and turns the moves that lined up with growth into plays
- Repository
- coreyhaines31/marketingskills
- Stars
- 57,951
- Licence
- MIT
- Files
- 15 files
What it does
This skill makes the agent act as a growth analyst who studies a company's public history: when its traffic rose, what it published, launched, and changed around those months, and what signals like sitemaps, tracking-script timelines, ad library entries and archived pages show. It saves the results as dated files (a traffic curve and a log of moves), compares them with the user's own numbers, and suggests which tactics to try next, each routed to the matching skill. It is a history of how a company got where it is, not a snapshot of its current features or pricing.
Great for
- Marketers at early-stage companies who want to understand how a fast-growing competitor got its customers
- Founders preparing for a strategy call who want a quick first look at a rival's growth moves
- Growth teams that want a repeatable monthly check on a competitor they already studied
Skip it if
- Getting a current feature or pricing comparison only (use the competitor-profiling skill instead, since this one is about history); the skill itself points there
- Studying individual people or the target's customers and staff, which the skill is instructed not to do for privacy reasons
- Work that needs live traffic numbers without a paid data source, since many estimates depend on paid tools and budget caps
Try asking
- “Reverse engineer how notion.so grew over the last 24 months and what I should copy”
- “Do a quick teardown of acme-competitor.com's marketing for a call tomorrow”
- “Map the funnel and upsells of this company and show me how they sell”
- “Set up a monthly watch on the competitor we already torn down and tell me what changed”
Install in 3 steps
- 1
Download the skill
The ZIP contains the 15 original files, the MIT licence and an attribution note.
reverse-engineer-marketing.zip - 2
Add it to your agent
Claude Code (all projects)
mkdir -p ~/.claude/skills && unzip reverse-engineer-marketing.zip -d ~/.claude/skills/Claude Code / Agent SDK (this project only)
mkdir -p .claude/skills && unzip reverse-engineer-marketing.zip -d .claude/skills/Claude apps (web/desktop): Settings → Capabilities → Skills → Upload skill, and choose the ZIP.
- 3
Ask for the task
No special command needed — the agent reads the skill's description and loads it when your request matches. Try one of the prompts above.
Get better results
- Give the agent the target's domain and your own company's stage and channels up front so plays are filtered by fit
- Start with Quick mode to keep costs low, then move to full Teardown only for companies you really need to study
- Check the saved teardowns folder and the pull dates on each estimate before quoting any numbers
What's inside
- evals/evals.json
- references/content-teardown.md
- references/data-sources.md
- references/funnel-hack.md
- references/go-inside.md
- references/hidden-signals.md
- references/industries/agencies-b2b-services.md
- references/industries/automotive.md
- references/industries/care-services.md
- references/industries/consumer-hardware.md
- references/industries/cpg-food-beverage.md
- references/industries/crypto-web3.md
- references/industries/ecommerce-dtc.md
- references/industries/education.md
- SKILL.md
Redistributed unmodified from coreyhaines31/marketingskills under the MIT licence. The assessment was drafted with AI from the skill's files on 2026-11-02. Skills can instruct your agent to run code — read SKILL.md and any scripts before installing.