io.github.mrfentmen/gbfs-mcp

gbfs-mcp

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

Live bike-share station availability for New York, Chicago, San Francisco, Boston and Montreal.

alive probed 2026-11-15 · unchanged since 2026-10-29

5tools

839tokens in Claude Opus 5.5

0.4 %of Claude's 200k window

0.3×the median server

213 msto initialize

6 msto list tools

Run it: npx -y @mrfentmen/gbfs-mcp@1.0.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: gbfs-mcp 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 839 tokens in Claude Opus 5.5, exact, measured 2026-10-29. With the Claude Code prefix mcp__…__ on each tool name: 904. The o200k_base estimate is 475. Counted again when the tool definitions change. Method.
Repository: https://github.com/mrfentmen/awesome-servers
Registry: active, updated 2026-10-28 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.77×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
station_status	223	126	27 %
station_info	217	123	26 %
free_bikes	191	108	23 %
system_info	140	79	17 %
systems	69	39	8 %

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

Servers that mention gbfs.

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.