io.github.mrfentmen/ifdb

ifdb-mcp-server

Is the io.github.mrfentmen/ifdb MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-04.

Interactive Fiction Database: search text adventures and read one game's details.

alive probed 2026-11-14 · unchanged since 2026-11-04

5tools

1.3ktokens in Claude Opus 5.5

0.7 %of Claude's 200k window

0.5×the median server

581 msto initialize

11 msto list tools

Run it: npx -y ifdb-mcp-server@1.0.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: ifdb-mcp-server 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: 0.1 % of a 1M context window
Count: 1.3k tokens in Claude Opus 5.5, exact, measured 2026-11-04. With the Claude Code prefix mcp__…__ on each tool name: 1.4k. The o200k_base estimate is 778. Counted again when the tool definitions change. Method.
Repository: https://github.com/mrfentmen/awesome-servers
Registry: active, updated 2026-10-27 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.70×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
search_games	408	240	31 %
get_game_details	302	178	23 %
browse_by_year	209	123	16 %
browse_by_genre	202	119	15 %
browse_by_author	201	118	15 %

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

Servers that mention interactive or adventures.

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.