mcpcost

io.github.Marcoco27/biennial-update-sentinel

Biennial Update Sentinel

Is the Biennial Update Sentinel MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-12.

US motor carrier MCS-150 biennial update: next deadline, overdue flag, USDOT status.

alive probed 2026-11-15 · unchanged since 2026-11-12 · HTTP 200

2tools
409tokens in Claude Opus 5.5
0.2 %of Claude's 200k window
0.2×the median server
1.0 sto initialize
501 msto list tools
Endpoint
https://mcs150.amacunia.fr/mcp (streamable-http)
Host
mcs150.amacunia.fr
Protocol
2025-11-25
Reports itself as
Biennial Update Sentinel 0.2.1
Capabilities
experimental, prompts, resources, tools
Instructions
160 characters
Of a 1M window
<0.1 % of a 1M context window
Count
409 tokens in Claude Opus 5.5, exact, measured 2026-11-12. With the Claude Code prefix mcp__…__ on each tool name: 439. The o200k_base estimate is 252. Counted again when the tool definitions change. Method.
Repository
https://github.com/Marcoco27/biennial-update-sentinel-mcp
Website
https://mcs150.amacunia.fr/
Registry
active, updated 2026-11-10 · registry entry
Changes
2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.62×.

Tool≈ Claude tokenso200k estimateShare of this server
mcs150_lookup33320581 %
mcs150_example764719 %

Compare this server with others.

More servers

Servers that mention sentinel or update.

History

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

ProbedResultInitToolsClaudeo200k
2026-11-12 11:43alive1.5 s2409252
2026-11-11 11:25alive1.0 s2324192

Badge for the README

mcpcost: alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Atom feed

A mail when this server changes

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

For the publisher

Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.