Shelfprotocol vs TDQS
Both are listed under Developer Tools. Here is how they differ on the facts we track.
Shelfprotocol
github.com
TDQS
tdqs.dev
| Feature | Shelfprotocol | TDQS |
|---|---|---|
| What it is | robots.txt for commerce — the open directory AI agents query before they buy - Signal-All/shelfprotocol | An open framework for scoring how well an MCP tool definition communicates to an AI agent. |
| Pricing | paid | unknown |
| Categories | Developer Tools, AI Agents | Developer Tools, AI Agents |
| Platforms | CLI | Web, CLI |
| Upvotes | 0 | 0 |
| Last verified | 2026-09-10 | 2026-09-10 |