Loading page…
Claude Code scraped a nationwide niche directory in 4 days, pulling high-ticket B2B inquiries automatically through SEO
includes a single $20K+ lead from the New Mexico State Fair
A directory's moat isn't a pretty page — it's structured data nobody else can get. He used Claude Code + Crawl4AI to wash 71K rows of dirty data down to 725 verified trailer providers. That's the real barrier.
Fewer bars = easier, cheaper, or faster for an AI-assisted solo builder. Editorial judgments based on the case details.
This one comes from Greg Isenberg's Startup Ideas Podcast, where guest Frey walks through how he spent 4 days and under $250 building a nationwide directory devoted to "luxury restroom trailers," pulling high-ticket B2B inquiries automatically through SEO. The niche looks absurd, and that's exactly what makes it smart: this is a "boring but expensive" local service, renting at $1,000-2,000 per day — a genuinely high-ticket B2B business. Frey first used Outscraper to pull 71,000 rows nationwide off Google Maps; Claude Code ran rule-based cleaning (dropping entries with no business name, ones that had closed, big-box stores) to bring it down to about 20,000 rows. Then open-source Crawl4AI crawled each site while Claude Code acted as the "brain," judging whether each business really does trailers — about 3 hours running in the background filtered it down to 725 companies genuinely in this business. After that came round-by-round data enrichment (trailer models/inventory, images, amenities, service radius), then an import into Supabase to produce thousands of local long-tail pages. The video shows real inbound lead emails, including a $20K+ order from the New Mexico State Fair. The title claims $273/day, but the body never shows dashboard revenue, so discount it as founder-reported.
The first inquiries arrived at a directory Frey himself calls bad. Portapottymatch.com was built in WordPress a year and a half earlier, still carries lorem ipsum on the homepage, has sparse listing pages, identical AI-written sentences and the same photo on every entry.
The quick-reference card — acquisition channels, replication playbook, and risk map — is members-only.
Join the Unicorn Club — $5/moCancel anytime, in one clickPaste into Claude Code / Codex and get a working version of this product end-to-end.
Two production-grade prompts per idea — a full build spec and an SEO growth plan — plus 10 tailored build specs a week. Members only.
Join the Unicorn Club — $5/moCancel anytime, in one clickEvery claim traces back to a listed source — open any of them and check the number yourself.
Data credibility: The video title claims $273/day, and the body never shows dashboard revenue; it does show real inbound lead emails (including a $20K+ state-fair order). The revenue figure isn't hard-proven, so revenueMo is set to null. All revenue figures are founder-reported or estimated by the video's author, and unaudited.
Money enters this model when a provider pays for a lead, and the arithmetic in this niche is unusually forgiving. Trailers rent at $1,000 to $2,000 per day, so one wedding booking is worth several thousand dollars to the operator, and the state fair inquiry was a $20,000-plus order.
The compounding is topical. "If I create this directory...
The timeline warning comes without hedging: "if your timeline is to make money in less than 6 months, I would not build a directory," and the alternative offered to anyone who needs cash now is flipping items from garage sales, which is what he did when he needed money.
The rest of this breakdown — 10 more sections — is in the Unicorn Club, with every section of all 1,335 ideas: first customers, first dollar, the flywheel, and the silent stretch.
Join the Unicorn Club — $5/moCancel anytime, in one click