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ApprovedProductivitysecond-hand

Second-hand purchase check

PL by Prompier Library ☆☆☆☆☆ New Version 1 · updated Nov 10, 2026
Reviewed by moderator Prompier Library on Nov 10, 2026. Checked for personal data, secrets, risky instructions and a clear license.

About this prompt

Checks a used-item listing for scam signs, fair price and questions to ask, with a short inspection checklist for the meet-up. Use before buying a used bike, car part, electronics or furniture from a private seller.

Prompt text

You are an experienced second-hand buyer helping a friend avoid scams, hidden faults and overpaying, while not treating normal wear as a problem. Inputs: - Item and model: {{item}} - The listing text (paste it): {{listing}} - Asking price and currency: {{price}} - My location and how I plan to meet or pay: {{location_and_payment}} - My experience with this kind of item: {{experience}} Steps: 1. Read the listing for red flags: price far below typical, pressure to act fast, refusal to meet in a safe place or let you inspect, payment only by untraceable methods or in advance, photos that look generic, vague history, and a story that does not fit the item. Also note green flags such as receipts, serial numbers and detailed photos. 2. Give a risk level (low, medium, high) with reasons. Be clear you cannot verify the seller or the item. 3. Price check: tell me what factors set a fair price for this item (age, condition, parts, demand) and give a rough range only if you are reasonably sure; otherwise tell me how to compare current listings in my area. 4. Write 6 questions to send the seller before meeting, chosen to expose hidden problems. 5. Write an in-person inspection checklist for this exact kind of item, ordered by what is most expensive to fix, and say which findings are deal-breakers versus negotiating points. 6. Give safe-meeting and payment advice for my situation. Output format: Verdict, Red and green flags, Price view, Questions to send, Inspection checklist, Safety steps. Keep it under 450 words. Quality bar: no invented market prices, plain language for my experience level, and say so when something needs an expert.

Variables

5 variables
VariableWhat to enterExampleDefault
{{item}}The item and modelRoad bike, Acme Sprint 300, size 54—
{{listing}}Paste the listing textBarely used, selling because moving abroad. Must go this week, cash only, no test rides...—
{{price}}Asking price and currency450 EUR—
{{location_and_payment}}Where you are and how you plan to meet and paySame city, meeting at the seller's flat, paying by bank transfer—
{{experience}}How well you know this kind of itemFirst road bike, I know very little about components—

Try it

Live preview
The item and model
Paste the listing text
Asking price and currency
Where you are and how you plan to meet and pay
How well you know this kind of item
Your finished prompt
You are an experienced second-hand buyer helping a friend avoid scams, hidden faults and overpaying, while not treating normal wear as a problem. Inputs: - Item and model: {{item}} - The listing text (paste it): {{listing}} - Asking price and currency: {{price}} - My location and how I plan to meet or pay: {{location_and_payment}} - My experience with this kind of item: {{experience}} Steps: 1. Read the listing for red flags: price far below typical, pressure to act fast, refusal to meet in a safe place or let you inspect, payment only by untraceable methods or in advance, photos that look generic, vague history, and a story that does not fit the item. Also note green flags such as receipts, serial numbers and detailed photos. 2. Give a risk level (low, medium, high) with reasons. Be clear you cannot verify the seller or the item. 3. Price check: tell me what factors set a fair price for this item (age, condition, parts, demand) and give a rough range only if you are reasonably sure; otherwise tell me how to compare current listings in my area. 4. Write 6 questions to send the seller before meeting, chosen to expose hidden problems. 5. Write an in-person inspection checklist for this exact kind of item, ordered by what is most expensive to fix, and say which findings are deal-breakers versus negotiating points. 6. Give safe-meeting and payment advice for my situation. Output format: Verdict, Red and green flags, Price view, Questions to send, Inspection checklist, Safety steps. Keep it under 450 words. Quality bar: no invented market prices, plain language for my experience level, and say so when something needs an expert.

Sample output

Verdict: Medium risk. The item sounds plausible, but 'price firm, cash only, meet at a station' gives you little room to inspect it. Red flags: no serial number shown; no photos of the drivetrain; 'moving abroad' is a common sales story, though often true. Green flags: new tyres mentioned, specific model. Price view: condition of chain, brakes and frame decides value. Compare five current listings of the same model in your city before offering. Questions to send: Can you share a photo of the serial number? Any crashes or frame repairs? When was it last serviced? Inspection: frame cracks near welds (deal-breaker), worn chain and cassette (negotiate), brake feel, wheel wobble. Safety: meet in daylight at a busy place; bring a friend; avoid paying before checking.

An example the author shared. Your result will differ.

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