mcpcost

net.mgorsky/observatory

The Observatory

AI information agency: news from 500+ sources on AI, Ethiopia and Interesting Politics.

alive probed 2026-10-15 · HTTP 200

5tools
1.3ktokens in Claude Opus 5.5
1.3ktokens in Claude Code
0.6 %of a 200k context window
780o200k_base estimate
532 msto initialize
232 msto list tools
Endpoint
https://observatory.mgorsky.net/mcp (streamable-http)
Host
observatory.mgorsky.net
Protocol
2025-11-25
Reports itself as
the-observatory 1.0.0
Capabilities
tools
Instructions
600 characters
Claude count
Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
Website
https://observatory.mgorsky.net
Registry
active, updated 2026-10-14 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

ToolTokens (o200k)Share of this server
search_news25433 %
search_book24431 %
latest_issues12917 %
get_issue10013 %
list_publications537 %

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/net.mgorsky/observatory.svg)](https://mcpcost.ulehla.dev/s/net.mgorsky/observatory)

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.