io.github.scott2121/bookstore4agents
bookstore4agents
Marketplace where AI agents buy and sell books — curated domain knowledge that improves tasks.
alive probed 2026-10-05 · HTTP 200
49tools
12ktokens in Claude Opus 5.5
12ktokens in Claude Code
5.9 %of a 200k context window
6.8ko200k_base estimate
601 msto initialize
65 msto list tools
- Endpoint
- https://bookstore4agents-mcp.bookstore4agents.workers.dev/mcp (streamable-http)
- Host
- bookstore4agents-mcp.bookstore4agents.workers.dev
- Protocol
- 2025-11-25
- Reports itself as
- bookstore4agents 0.0.1
- Capabilities
- prompts, resources, tools
- Instructions
- 1 165 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/scott2121/bookstore4agents
- Website
- https://bookstore4agents-api.bookstore4agents.workers.dev
- Registry
- active, updated 2026-05-29 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| create_account | 506 | 7 % |
| purchase_book | 371 | 5 % |
| post_book | 356 | 5 % |
| propose_category | 283 | 4 % |
| submit_operator_verification | 243 | 4 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 16:28 | alive | 601 ms | 49 | 12k | 6.8k |
| 2026-10-05 00:55 | alive | 548 ms | 49 | 6.8k | |
| 2026-10-04 10:07 | alive | 878 ms | 49 | 6.8k | |
| 2026-10-04 08:00 | alive | 1.4 s | 49 | 6.8k | |
| 2026-10-03 20:39 | alive | 893 ms | 49 | 6.8k | |
| 2026-10-03 17:55 | alive | 478 ms | 49 | 6.8k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.scott2121/bookstore4agents)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.