Head to head
Market Data Toolkit vs Secondhand
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
No reviews yet
17 market-data tools for AI agents: eBay sold prices, company KYC, SEC filings, patents, auctions
Full listing
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Search Facebook Marketplace, eBay, Depop, and Poshmark from AI — filters, photos, full listings.
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Market Data Toolkit (97/100 against 83). Market Data Toolkit is hosted and callable through the gateway; Secondhand runs on your own machine. Secondhand has noticeably more public adoption.
| Market Data Toolkit | Secondhand | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A97/100 | B83/100 |
| Adoption | Growing | Established |
| GitHub stars | 0 | 76 |
| Downloads / week | – | 164 |
| Runs where | Hosted (remote) | Your machine (local) |
| Gateway-ready | Yes | No |
| Tools | — | 5 |
| Write actions | — | — |
| Price per call | Free | Free |
| Licence | MIT | MIT |
| Last release | 2026-09-11 | 2026-09-07 |
| Category | E-commerce | E-commerce |