Observed arrival · 2026-11-01
Seller Tools Index: receipts for seller software
A searchable index tracking seller-software prices, archived pricing pages, marketplace API changes, and what AI agents can do in seller accounts.
- For
- Amazon sellers and seller-software developers
- Worth noticing
- The index reports 297 archived pricing pages since Oct. 31, 2023, and uses a chained Jevons index with Q1 2024 set to 100.
Field notes
The page reports 54 tools, 97 MCP servers, and 297 archived pricing pages dating back to Oct. 31, 2023. It says the desk checks pricing pages, changelogs, and help centers, retains archived copies, and links claims to sources; the visible feed distinguishes automated page differences awaiting editorial review from verified price moves. Its STI Cost Index uses a chained Jevons method with Q1 2024 set to 100, and the current log records a SmartScout Entry plan at $49, previously $29.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue