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Profession · 18 cases
AI for entrepreneur
Cases of entrepreneurs using AI to validate ideas, build websites, write proposals, organize finances and serve customers without hiring a large team right away.
Each case includes the original account with a link to the source, what worked, what went wrong and a prompt we wrote for you to adapt to your own situation. Replace what is in brackets with your own details and review the result before using it.
18 cases, 10 of them from Brazil, from newest to oldest. The tools that show up most in these accounts are OpenClaw, ChatGPT, and Claude Code. The most common topics are business and sales, marketing and content, and productivity. Every case is checked by hand before it enters the directory.
The cases
18 cases
01Frenchman finally cancels seven subscriptions he had been putting off
The agent didn't just make a list: it canceled and closed the accounts for seven services.
02A colleague's birthday planned with an agent
The agent gathered stories from coworkers, built the schedule, booked dinner and ordered the cake, with approval at every step.
03Registering a trademark in the US with an agent's help
An entrepreneur says Claude Cowork guided them through every step of the trademark application at the US patent office.
04Researching date spots in neighborhoods you don't know
A PR agency founder uses an agent to build a document of restaurants and why each one fits.
05Medical paperwork and a lease renewal with an assistant
Lane Rettig had an agent read 34 pages of forms and draft an insurance pre-authorization request.
06Separating business expenses from personal card statements
The author had Claude talk through the first few statements to learn her patterns before classifying the rest.
07Founder goes from one agent to nine, two of them for the family
Claire Vo started with an executive assistant and now has agents for household logistics and for her kids' education.
08Content agency founder builds two curation agents
Maddy Osman set up one agent to filter news for marketing directors and another to draft posts from it.
09Giving an agent a server and the mission of building a business
A dev let Claude Code run every 30 minutes on a VPS, with memory kept in files, asking for help via Telegram.
10Seeing what ChatGPT "reads" about your product
The creator of a church management system noticed visits coming from ChatGPT and investigated what the AI was saying.
11Discovering the problem wasn't the model, it was the question asked to customers
An entrepreneur improved a demand forecasting model, but only made progress in sales after changing the question asked to customers.
12Building an app at 66 without knowing how to code
An Argentine numerologist in Belo Horizonte used AI to create Aurameets, which connects patients with holistic therapists.
13Using several AIs as critics to validate an idea
A developer created a "tribunal" of 25 AI personas to judge ideas without the flattery typical of chatbots.
14Let an AI send prospecting emails on your behalf
The founder of BloodLink authorized Claude to write and send emails to blood centers and hospitals.
15Discover that ChatGPT was recommending your product
The creator of ClickPede gained subscribers without any promotion and found out they were coming from ChatGPT recommendations.
16Pay-by-Weight Restaurant Lets AI Draft the Menu for the Owner to Approve
The owner of Cantinho das Delícias, in Diadema, uses a ChatGPT assistant that proposes the menus.
17Jewelry E-commerce Cuts Each Piece's Description Time from 30 Minutes to 2
Céu de Prata uses AI to describe products, pause poor-performing ads and handle first-line customer service.
18Biojewelry micro-entrepreneur sees a website appear in minutes with AI
At a Sebrae training session in Belém, the owner of Cria Circular watched AI build a website from the brand's Instagram.