io.github.mrfentmen/osm-notes-mcp

osm-notes-mcp

Is the io.github.mrfentmen/osm-notes-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-09.

OpenStreetMap notes: browse by area or radius, read threads, count open versus resolved.

alive probed 2026-11-14 · unchanged since 2026-11-09

6tools

1.2ktokens in Claude Opus 5.5

0.6 %of Claude's 200k window

0.5×the median server

308 msto initialize

8 msto list tools

Run it: npx -y osm-notes-mcp@1.0.1 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: osm-notes-mcp 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: 0.1 % of a 1M context window
Count: 1.2k tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 1.3k. The o200k_base estimate is 629. Counted again when the tool definitions change. Method.
Repository: https://github.com/mrfentmen/awesome-servers
Registry: active, updated 2026-11-08 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.89×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
notes_in_bbox	278	147	23 %
notes_near	248	131	21 %
notes_stats	216	114	18 %
search_notes	189	100	16 %
note_comments	131	69	11 %

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

Servers that mention notes.

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.