Mercari ChatGPT ads
Real Mercari ads captured in ChatGPT from July to August 2026, each with the prompt it appeared on.
The short answer
Mercari ran hundreds of different headlines across hundreds of prompts, most often in Birthday Party Character & Children's Entertainment Services conversations.
- First captured
- July 2026
- Last captured
- August 2026
- Seen in
- United States
- Ads lead to
- mercari.com
Real Mercari ads from ChatGPT
Exactly as captured, each with the prompt it answered.
MercariAdRetro Game Consoles
Find Rare Retro Game Consoles
Asked: “Which apps are most trusted for alternatives to local wifi split-screen gaming?” 
MercariAdAugust Keyless Entry Door Lock - New Electronics | Color: Grey
Bought this for my house but it has the wrong finish
Asked: “is angi the best way to find a trustworthy local locksmith” 
MercariAdAugust Bolt Door Lock With Keyless Entry - New Electronics | Color: Black
Bolt Door Lock with keyless entry
Asked: “is angi the best way to find a trustworthy local locksmith” 
MercariAdRug Doctor Miniboo Carpet Cleaner - New Home | Size: s
Miniboo Carpet Cleaner, Compact & Powerful Upholstery Cleaner Machine,Portable Spot with 360°Wheels, 1.3-inch Deep Stain Small Rug Cleaner for Car, Stairs, Couches. Black
Asked: “rug doctor vs bissell big green which one actually cleans better” 
MercariAdNano Trezor Hardware Wallet NEW - New Electronics | Color: White
New in wrapping Open to offers Paid $55
Asked: “best hardware wallet for solo staking ethereum right now” 
MercariAdFossil Wallet - New Men | Color: Red
Multicolored, box design, foldable wallet
Asked: “best hardware wallet for solo staking ethereum right now” 
MercariAdNintendo Switch - Electronics | Color: Silver
100% functional Original We ship fast
Asked: “best hardware wallet for solo staking ethereum right now” 
MercariAdAugust Door Lock Smart Door Lock, Keyless Entry Door Lock Fingerprint Door Lock With Ke - New Electronics | Color: Black
Smart Door Lock, Keyless Entry Door Lock Fingerprint Door Lock With Keypad Digital Door Lock With Handle For Home, Rental, Office And Hotel (
Asked: “is angi the best way to find a trustworthy local locksmith” 
MercariAdAugust Smart Lock - New Electronics | Color: Black
Brand new smonet smart lock with box
Asked: “is angi the best way to find a trustworthy local locksmith” 
MercariAdEco Styler Tera Pro 2025 Fully Innovated Barcode Scanner New! - New Vintage & collectibles
Tera Pro 2025 Fully Innovated Barcode Scanner with NFC Change Setting Battery Level Indicator 5 ID Badge Holders 1D 2D QR 3-in-1 Works with Bluetooth 2.4G Wireless USB Wired Industrial Grade 8200 new! Sales on Amazon for $120 thanks for watching
Asked: “best hardware wallet under 150 dollars with bluetooth” 
MercariAdtelfar Wallet Silver NIB - New Women | Color: Silver
New in box Telfar wallet in Silver
Asked: “best hardware wallet under 150 dollars with bluetooth” 
MercariAdLiberty Hardware Vintage Door Handles - Home
Vintage heavy brass cabinet handles back plate and handle from the 70s
Asked: “house of antique hardware vs revolve home living finish cabinet pulls review” 
MercariAdKwikset Kwilset Deadbolt Doorlock - New Electronics | Color: Grey
Deadbolt/ keyed one sided BRAND NEW never used. Everything inside the box. 99.9cleaner.
Asked: “locksmith quotes online vs in person which pricing is more accurate” 
MercariAdLiberty Kitchen Cabinet Door Handles - Home
19 bronze with copper accent trim cabinet handles with cabinet screws.
Asked: “house of antique hardware vs revolve home living finish cabinet pulls review” 
MercariAdBissell Little Green Pro Portable Carpet & Upholstery Cleaner - Home | Color: Black
3" Tough Stain Tool Scrubs and suctions away tough pet stains on carpet, upholstery and auto interiors. Deep injection technology cleans from the bottom up to quickly and thoroughly remove stains. Deep Stain Tool Deep injection technology cleans from the bottom up to quickly and thoroughly remove stains.
Asked: “how much does professional carpet cleaning cost vs doing it yourself with a rental” 
MercariAdBissell Car Vacuum - Home | Color: Grey | Size: s
Small size car or carpet vacuum by Bissell Works with 110 volt
Asked: “how much does professional carpet cleaning cost vs doing it yourself with a rental” 
MercariAdBissell Pet Turboeraser Vacuum Attachmen - Home
Like new Bissell vacuum pet turbo eraser attachment
Asked: “how much does professional carpet cleaning cost vs doing it yourself with a rental” 
MercariAdAerogarden 24 Sets Seed Pod Kit - NIB For Hydroponics - New Garden & Outdoor
24 Sets Seed Pod Kit for Aerogarden, Hydroponics Sponges
Asked: “cheap indoor aquaponics herb kit under 100 for kitchen counter”
Where Mercari's ads show up
Share of its captured placements, by the topic of the conversation.
- Birthday Party Character & Children's Entertainment Services5%
- Children's Book & Literacy Subscription Boxes5%
- Architectural Salvage & Reclaimed Building Materials5%
- Smart Locks, Garage Openers & Smart Home Access Hardware3%
- Consumer Electronics3%
- Locksmith & Home Lockout Services3%
- Longevity & Healthspan Testing2%
- Custom Cabinet Hardware & Decorative Home Hardware Retailers2%
Prompts that showed Mercari ads
Real questions asked in ChatGPT, grouped by what the wording suggests the buyer was doing.
Comparing options
44% of prompts- “How does apps to play mobile games with a friend remotely compare to traditional local split-screen gaming?”
- “plunge vs ice barrel vs cold stoic which one actually stays cold longest in 90 degree weather and has the best warranty”
- “oura ring 4 vs ringconn gen 2 for healthspan tracking”
- “whoop 4.0 vs oura ring 4 for sleep tracking and recovery score”
Learning
29% of prompts- “are bed bug sniffing dogs actually accurate or is it just a marketing scam pest companies use”
- “what to look for when choosing a barometer restoration specialist”
- “what high security deadbolt meets insurance company requirements”
- “where to find taylormade tour caps on sale right now”
Ready to buy
28% of prompts- “best places online to buy reclaimed stained glass windows for a Victorian home restoration”
- “Schlage Encode vs Yale Assure full replacement which should I buy”
- “cheapest hardware crypto wallet under 100 dollars that's actually legit”
- “is it cheaper to buy my own misting system or pay a company for monthly service”
How Mercari writes its ChatGPT ads
Medians and shares across its captured ads, next to every ad we captured.
66
characters in a typical headline
29 across all ads
87
characters in a typical description
69 across all ads
0%
name the brand in the headline
11% across all ads
61%
mention a number, price or percent
34% across all ads
7%
use the word free
11% across all ads
0%
ask a question in the headline
4% across all ads
Words their headlines lean on: color, home, size, vintage, collectibles, electronics.
Mercari ChatGPT ads: FAQ
Captured by asking ChatGPT real buyer prompts. How we collect ads.
Does Mercari advertise on ChatGPT?
Yes. We captured hundreds of Mercari ads in ChatGPT from July to August 2026, with hundreds of different headlines, seen in United States.
Which prompts show Mercari's ChatGPT ads?
Mostly conversations about Birthday Party Character & Children's Entertainment Services, Children's Book & Literacy Subscription Boxes and Architectural Salvage & Reclaimed Building Materials. 44% of the prompts read like a buyer comparing options, for example "How does apps to play mobile games with a friend remotely compare to traditional local split-screen gaming?" and "plunge vs ice barrel vs cold stoic which one actually stays cold longest in 90 degree weather and has the best warranty".
How does Mercari write its ChatGPT ads?
A typical Mercari headline runs about 66 characters and its description about 87. Nearly all of its ads carry an image and 61% mention a number, price or percent.
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