io.github.mrfentmen/gamemaker-language-mcp

gamemaker-language-mcp

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

Game Maker Language MCP: real tools for real work.

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

20tools

4.1ktokens in Claude Opus 5.5

2.1 %of Claude's 200k window

1.6×the median server

295 msto initialize

12 msto list tools

Run it: npx -y @mrfentmen/gamemaker-language-mcp@1.0.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: gamemaker-language-mcp 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: 0.4 % of a 1M context window
Count: 4.1k tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 4.5k. The o200k_base estimate is 2.2k. 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, 1.88×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
rename_symbol	271	144	7 %
format_source	269	143	7 %
comment_lines	256	136	6 %
insert_snippet	254	135	6 %
uncomment_lines	252	134	6 %

These registry entries have the same tool names and the same schema sizes.

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

Servers that mention language or maker.

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.