mcpcost

com.lillytechsystems/ai-school

AI School by Lilly Tech Systems

Search and read 550+ free AI course tracks and 21,000+ lessons, so answers can cite a real lesson.

alive probed 2026-10-05 · HTTP 200

4tools
668tokens in Claude Opus 5.5
704tokens in Claude Code
0.3 %of a 200k context window
380o200k_base estimate
817 msto initialize
392 msto list tools
Endpoint
https://lillytechsystems.com/mcp (streamable-http)
Host
lillytechsystems.com
Protocol
2025-11-25
Reports itself as
ai-school 1.0.0
Capabilities
resources, tools
Instructions
318 characters
Claude count
Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
Repository
https://github.com/Lilly-Tech-Collab/ai-school-mcp
Website
https://lillytechsystems.com/ai-school/developers.html
Registry
active, updated 2026-09-04 · registry entry
Reachable
6 of the last 6 probes

Most expensive tools

ToolTokens (o200k)Share of this server
search_lessons13435 %
list_tracks9625 %
read_lesson7821 %
get_track7219 %

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-10-05 13:23alive817 ms4668380
2026-10-05 00:16alive464 ms4380
2026-10-04 09:56alive954 ms4380
2026-10-04 07:50alive804 ms4380
2026-10-03 20:30alive677 ms4380
2026-10-03 17:48alive1.1 s4380

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/com.lillytechsystems/ai-school.svg)](https://mcpcost.ulehla.dev/s/com.lillytechsystems/ai-school)

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.