io.github.3121n/kartverket-mcp

drist-kartverket-mcp

Is the io.github.3121n/kartverket-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Norwegian address geocoding, places, properties, buildings & elevation from Kartverket.

alive probed 2026-11-15 · unchanged since 2026-10-31

7tools

2.8ktokens in Claude Opus 5.5

1.4 %of Claude's 200k window

1.1×the median server

231 msto initialize

42 msto list tools

Run it: npx -y @nor-data/kartverket-mcp@0.4.2 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: drist-kartverket-mcp 0.4.0
Capabilities: tools
Instructions: none
Of a 1M window: 0.3 % of a 1M context window
Count: 2.8k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 2.9k. The o200k_base estimate is 1.6k. Counted again when the tool definitions change. Method.
Repository: https://github.com/3121n/nor-data-kartverket-mcp
Registry: active, updated 2026-06-07 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.73×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
sok_eiendom	644	373	23 %
sok_bygning	568	329	20 %
sok_grunnkrets	414	240	15 %
sok_stedsnavn	333	193	12 %
sok_adresse	312	181	11 %

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

Servers that mention kartverket or properties or buildings.

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.