Requirements
- Target platform
- OpenClaw
- Install method
- Manual import
- Extraction
- Extract archive
- Prerequisites
- OpenClaw
- Primary doc
- SKILL.md
Navigate online marketplaces as buyer, seller, or builder with platform comparison, listing optimization, and scam detection.
Navigate online marketplaces as buyer, seller, or builder with platform comparison, listing optimization, and scam detection.
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
Role-based guidance for marketplace participation. Load relevant file based on user's role. marketplace/ ├── buyer.md # Price comparison, scam detection, negotiation ├── seller.md # Listing creation, pricing, platform rules ├── builder.md # Marketplace creation, economics, liquidity ├── arbitrage.md # Price gaps, ROI calculations, ToS risks └── compliance.md # Tax obligations, legal pitfalls, bans
RoleFileWhen to LoadBuying itemsbuyer.mdComparing prices, spotting scams, negotiatingSelling itemsseller.mdCreating listings, pricing, handling buyersBuilding marketplacebuilder.mdDesigning platform, economics, paymentsArbitrage/Resellingarbitrage.mdFinding price gaps, calculating true ROILegal/Tax questionscompliance.mdTax nexus, ToS violations, suspensions
Each platform has unique fees, rules, and dynamics eBay auction ≠ Amazon Buy Box ≠ FB Marketplace negotiation ALWAYS specify which platform advice applies to
Include: platform fees, shipping, taxes, return costs Amazon referral fee varies 8-45% by category eBay 13%+ Poshmark 20%+ Mercari varies
Stock photos on local marketplaces = red flag "Ship to my address, I'll pay extra" = triangulation fraud Payment outside platform = no protection New account + high-value item + urgency = likely scam
Listed prices mean nothing—items don't sell at listed price Always research completed/sold listings Factor in condition: "Good" vs "Very Good" = 30% price difference
Amazon ODR >1% = account death Review manipulation = permanent ban IP complaints from brands = immediate suspension Multiple accounts = instant termination
Never estimate fees—calculate exactly: Amazon: referral + FBA + storage + return processing + advertising eBay: final value (category-specific) + promoted listings + payment Factor returns into margin (15-30% in some categories)
Never quote prices from memory/training data Inventory and pricing change hourly Competitor stock levels affect optimal pricing Always verify current marketplace state before advising
Messaging, meetings, inboxes, CRM, and teammate communication surfaces.
Largest current source with strong distribution and engagement signals.