mcpcost

io.github.shamsundarsk/mcp-server

Context Engine

Is the Context Engine MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

Local-first persistent context memory MCP server for AI coding agents.

alive probed 2026-11-14 · unchanged since 2026-11-01

9tools
1.7ktokens in Claude
0.8 %of Claude's 200k window
0.7×the median server
263 msto initialize
38 msto list tools
Run it
npx -y @sham-sundar-senthil-kumar/mcp-server@0.1.4 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
context-engine-mcp 1.0.0
Capabilities
tools
Instructions
none
Of a 1M window
0.2 % of a 1M context window
Count
1.7k tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 1.8k. The o200k_base estimate is 906. Counted again when the tool definitions change. Method.
Repository
https://github.com/shamsundarsk/contextengine-
Registry
active, updated 2026-10-20 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.84×.

Tool≈ Claude tokenso200k estimateShare of this server
override_memory_node33918420 %
observe_turn23612814 %
commit21011413 %
branch18810211 %
merge1648910 %

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