io.github.dockersamples/mcp-docker-release-information

demo-server

Is the io.github.dockersamples/mcp-docker-release-information MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-29.

MCP server providing Docker Desktop release notes and security information.

alive probed 2026-11-14 · unchanged since 2026-10-29

2tools

285tokens in Claude Opus 5.5

0.1 %of Claude's 200k window

0.1×the median server

1.9 sto initialize

4 msto list tools

Run it: docker run -i --rm docker.io/dockersamples/mcp-docker-release-information:0.3.0 (stdio, probed in a container with the network off)
Host: docker.io
Reports itself as: demo-server 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 285 tokens in Claude Opus 5.5, exact, measured 2026-10-29. With the Claude Code prefix mcp__…__ on each tool name: 315. The o200k_base estimate is 152. Counted again when the tool definitions change. Method.
Repository: https://github.com/dockersamples/mcp-docker-release-information
Registry: active, updated 2025-09-10 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.88×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
get-desktop-releases	143	76	50 %
get-security-details	143	76	50 %

Other registry entries on docker.io, the ones next to this name; all of them.

Servers that mention information.

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

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