mcpcost

io.github.gatewerk/mcp

Gatewerk

Is the Gatewerk MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

The open-source review layer for AI agents. Work done for humans is decided by humans.

alive probed 2026-11-14 · unchanged since 2026-10-30

18tools
6.5ktokens in Claude Opus 5.5
3.3 %of Claude's 200k window
2.6×the median server
398 msto initialize
23 msto list tools
Run it
npx -y @gatewerk/mcp@1.1.4 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
gatewerk 1.1.4
Capabilities
tools
Instructions
none
Of a 1M window
0.7 % of a 1M context window
Count
6.5k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 6.7k. The o200k_base estimate is 3.6k. Counted again when the tool definitions change. Method.
Repository
https://github.com/gatewerk/gatewerk
Website
https://gatewerk.com
Registry
active, updated 2026-08-14 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.81×.

Tool≈ Claude tokenso200k estimateShare of this server
gatewerk_start_chain_run1 18665418 %
gatewerk_create_review62034210 %
gatewerk_create_note5262908 %
gatewerk_create_template4792647 %
gatewerk_list_notes4662577 %

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Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

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