mcpcost

io.github.sdebruyn/fabric-dw-mcp

fabric-dw

Is the fabric-dw MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

MCP server for Microsoft Fabric Data Warehouses and SQL Analytics Endpoints

alive probed 2026-11-15 · unchanged since 2026-10-31

123tools
54ktokens in Claude Opus 5.5
27.0 %of Claude's 200k window
22×the median server
4.5 sto initialize
14 msto list tools
Run it
docker run -i --rm ghcr.io/sdebruyn/fabric-dw:2026.9.0 (stdio, probed in a container with the network off)
Host
ghcr.io
Reports itself as
fabric-dw 2026.9.0
Capabilities
experimental, prompts, resources, tools
Instructions
822 characters
Of a 1M window
5.4 % of a 1M context window
Count
54k tokens in Claude Opus 5.5, exact, measured 2026-10-31. With the Claude Code prefix mcp__…__ on each tool name: 56k. The o200k_base estimate is 29k. Counted again when the tool definitions change. Method.
Repository
https://github.com/sdebruyn/fabric-dw-mcp-cli
Website
https://fdw.debruyn.dev
Registry
active, updated 2026-09-09 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.85×.

Tool≈ Claude tokenso200k estimateShare of this server
import_table_from_url2 3471 2664 %
load_table_from_url1 6749033 %
list_table_sync_status1 5708473 %
set_column_mask1 3077052 %
get_query_plan1 2646822 %

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