io.github.mrfentmen/graph-algorithms-mcp

graph-algorithms-mcp

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

Shortest paths, topological order and connected components for directed or undirected graphs

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

3tools

736tokens in Claude Opus 5.5

0.4 %of Claude's 200k window

0.3×the median server

298 msto initialize

7 msto list tools

Run it: npx -y @mrfentmen/graph-algorithms-mcp@1.0.1 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: graph-algorithms-mcp 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 736 tokens in Claude Opus 5.5, exact, measured 2026-11-04. With the Claude Code prefix mcp__…__ on each tool name: 784. The o200k_base estimate is 394. 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, 1.87×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
shortest_path	318	170	43 %
connected_components	220	118	30 %
topological_sort	198	106	27 %

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

Servers that mention algorithms.

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.