AI agent use cases
Every use case is scored out of 100 for proof, payoff, ease and cost. Filter to what fits you, then copy the prompt.
70 use cases
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79
Build a multiplayer browser flight sim in hours and sell in-game ads
Pieter Levels, with no game-dev background, prompted Cursor (with Grok and Claude models) to build a Three.js flight simulator in about three hours. Within roughly ten days, sales of ad blimps and paid planes had passed $38,000.
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75
Fill an online shopping cart with Comet, then finish checkout yourself
Android Authority's Karandeep Singh had Comet add pasta ingredients to an Amazon cart in seconds, but it looped for minutes on an item that wasn't sold locally. eMarketer's Grace Harmon saw Comet research and pick boots well, then repeatedly error at checkout.
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73
Audit a $1,200 dental bill and draft insurance appeals with ChatGPT
Writer Jamie Phillis used ChatGPT to spot questionable charges on a dental bill, then draft an appeal, a second-level appeal and a state insurance complaint. The first appeal was denied and the case never formally closed, but the office never billed her the roughly $1,200 balance.
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73
Win back a denied prepaid-spa charge with a ChatGPT-written dispute
Charlotte business owner Suuz Martines had been denied a refund for months on prepaid services at a spa that closed. ChatGPT gave her wording, document lists, possible legal grounds and a phone script for her card issuer, and about five days later the dispute was approved and she got her money back.
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73
Get a three-year parking charge dropped with a ChatGPT-drafted court defence
Essex driver Rafal Gorfal fed ChatGPT the debt-collector letters about a £100 parking charge that had grown to about £300, and it advised him on replies and helped write his court defence. Weeks before the hearing, the claim and fine were dropped.
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70
Write an appeal for a denied insurance claim
Give an agent the denial letter and your policy, and it writes a clear appeal that quotes the policy language that supports you.
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67
Cut a $195,000 hospital bill to under $40,000 using Claude’s line-item audit
After his brother-in-law died, Matt Rosenberg used Claude to compare the hospital's itemized charges against Medicare billing rules, finding unbundled duplicate charges, wrong inpatient codes and inflated supply prices. Claude helped write the dispute letter, and the hospital cut the bill from $195,000 to roughly $33,000-$37,000 (reports differ).
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67
Move 2,500 marketing pages off a CMS and cut build times from 14 to 4 minutes
Sentry's marketing and growth team, with a couple of developers, used Claude Code to move about 2,500 pages from a headless CMS into Markdown on Astro, folding 200 one-off pages into 3 templates. Builds dropped from about 14 minutes to under 4, and non-engineers now ship pages through Claude skills.
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67
Have an agent code a complex open-source feature unattended for seven hours
Rakuten ML engineer Kenta Naruse gave Claude Code the job of adding an activation vector extraction method to the vLLM library. It worked on its own for seven hours, he wrote no code, and the result matched the reference method with 99.9% numerical accuracy.
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66
Build a newsletter summarizer that cuts weekly reading to 30 minutes
Consultant Justin Tan, a self-described low-coder, used Replit Agent over three days to build an app that pulls newsletters from Gmail, removes duplicate stories, summarizes them and archives the emails. His weekly newsletter reading dropped from 2-3 hours to two 15-minute sessions.
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66
Replace a $40K CRM contract with a custom CRM built in an afternoon
Atonom, a 25-30 person AI sales company, built its own CRM in Lovable with a first working prototype in about 3 hours. It replaced a Salesforce contract, cutting annual CRM costs from $40,000 to about $1,200.
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66
Run a two-person consultancy’s proposals and research with a team of agents
Scot Westwater's AI strategy firm Pragmatic uses Lindy agents for conference research, proposal drafting, editing and case studies. They report saving 20-30 hours a week, cutting proposal turnaround from about 1.5 weeks to under two days, and winning a $50,000 project with the agents' help.
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65
Get a one-page plan for your day in your inbox every morning
Each morning an agent reads your calendar, overdue tasks and flagged email, then sends a short plan: top three outcomes, a time-blocked schedule and decisions you need to make.
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65
Write a cover letter and tailor your resume to each job
Paste a job post and your resume, and an agent highlights the matching experience, rewrites bullet points for that role and drafts a short cover letter.
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65
Fix a broken vibe-coded app with a debugging prompt
Instead of "it doesn't work", give the coding agent the error, what you expected and what happened, and make it explain the cause before it edits anything.
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65
Ask a hard question and get a cited research report
A research agent splits your question into sub-questions, checks several sources for each, and returns a report that marks what is confirmed and what is not.
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65
Find and cancel subscriptions you forgot you pay for
An agent scans a few months of bank or card statements, lists every recurring charge, flags the ones you probably do not use, and drafts the cancellation messages.
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64
Turn a week of dinners into a priced grocery list in Google Sheets with ChatGPT agent
Tom's Guide's Amanda Caswell asked ChatGPT agent to plan five dinners, build a categorized grocery list with price checks, flag nearby sales and export it to Google Sheets. She rated it 10 out of 10, though other tasks in the same test, like ordering lunch, needed more hand-holding.
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64
Cancel three streaming subscriptions by letting ChatGPT agent click through each site
Tom's Guide AI editor Amanda Caswell had ChatGPT agent log into Peacock, Disney+ and Netflix and work through each cancellation flow, and all three were cancelled. She needed to nudge it in a few spots and warns some sites may block or flag the agent.
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64
Book movie seats and send date-night calendar invites with ChatGPT agent
TechRadar's Eric Hal Schwartz had ChatGPT agent pick seats at a theater, create calendar events for the date and babysitting drop-off, send invites and make an invitation slide deck in under ten minutes. It first chose the wrong theater and paused at payment for him to finish.
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64
Sort nearly 900 loose Google Drive files into folders with Claude in Chrome
TechRadar's Eric Hal Schwartz had Claude in Chrome organize close to 900 stray documents and spreadsheets into six top-level folders with subfolders, set aside about 50 duplicates, and leave unclear files for him to place. He also used it to draft meeting-time emails from his calendar, while noting privacy concerns about broad browser access.
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64
Build a retro space shooter with a child in about 20 minutes
Product writer Peter Yang and his 7-year-old used Claude Code inside Cursor's terminal to make a 2D vertical space shooter with three levels, boss fights and music, then published it on Vercel.
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64
Auto-close thank-you replies and prioritize support tickets with ChatGPT
Allen Lai's customer experience team at Otter.ai used Zapier and ChatGPT to spot reopened Zendesk tickets that only said thanks and close them, and to tag new tickets by urgency and category. Over 1,000 tickets were auto-solved in three months and more than 10,000 were enriched and routed.
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63
Reserve an OpenTable dinner for two through Copilot Actions in Edge
PCMag's Michael Muchmore asked Copilot Actions in Edge to book an 8 p.m. table for two at a nearby Japanese restaurant on OpenTable, and it completed the booking. He had to supply a phone number and verification code, it first assumed the wrong city, and he found doing it himself was faster.
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63
Find a top-rated restaurant and book it after confirmation with Perplexity Comet
Tom's Guide writer Priyanca Rajput asked Comet to check top-rated restaurants and availability, and it made the reservation after asking her to confirm, which she called a standout. Its more personal outputs in the same test, like a workout plan, felt generic.
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62
Ship a solo-made roguelite to Steam Early Access with an AI coding agent
AI researcher Przemek Chojecki used Claude Code with the Godot engine to build Catvivors, a cat-themed survivors-style auto-battler, and released it on Steam Early Access. He describes about two weeks to a fun first level and a few more weeks for content and store setup.
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62
Generate on-brand Google Ads variations in 30 seconds instead of 30 minutes
Austin Lau, a growth marketer at Anthropic with no coding background, used Claude Code to build a Figma plugin for ad variants and a command that drafts responsive search ads checked against brand and Google Ads rules. Ad creation dropped from about 30 minutes to about 30 seconds.
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62
Draft inbox replies and research 100 accounts overnight for a sales rep
John Albert, a business development rep at Anthropic, set up Claude Cowork skills and scheduled tasks that draft replies to inbound threads in his voice, flag no-shows, propose CRM updates and research about 100 accounts each night. He had been spending around five hours a day answering inbound interest by hand.
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61
Shortlist NYC two-bedroom rentals in tiers with Manus in under 30 minutes
MIT Technology Review's Caiwei Chen asked Manus to find two-bedroom apartments in New York, and after clarifying her criteria it returned tiered picks like best overall and best value in under half an hour. It first read her wish for outdoor space too literally, and she hit crashes and capacity errors during testing.
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61
Check a retiree’s federal tax estimate across ChatGPT, Claude and Gemini
The Finance Buff's Harry Sit gave the same 2026 retiree tax scenario to ChatGPT, Claude, Gemini and Grok; none got it right first time. After he asked them to recheck, ChatGPT and Claude matched his $1,640 figure, while Gemini kept mishandling the charitable deduction.