mcpcost

io.github.Nuruvala/grok-build-mcp-server

Grok Build

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

Run the Grok Build CLI as MCP tools: agent runs with live progress, code review, web research.

alive probed 2026-11-15 · unchanged since 2026-10-30

8tools
5.0ktokens in Claude Opus 5.5
2.5 %of Claude's 200k window
2.0×the median server
305 msto initialize
11 msto list tools
Run it
npx -y grok-build-mcp-server@0.2.5 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
grok-build 0.2.5
Capabilities
logging, tools
Instructions
none
Of a 1M window
0.5 % of a 1M context window
Count
5.0k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 5.1k. The o200k_base estimate is 3.0k. Counted again when the tool definitions change. Method.
Repository
https://github.com/Nuruvala/grok-build-to-claude
Website
https://github.com/Nuruvala/grok-build-to-claude#readme
Registry
active, updated 2026-08-20 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.66×.

Tool≈ Claude tokenso200k estimateShare of this server
grok1 7511 05435 %
review93456219 %
websearch85451417 %
status51330910 %
sessions50030110 %

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