mcpcost

com.foreverworks/home-assistant

Home Assistant

Is the Home Assistant MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-03.

Read your Home Assistant's states, areas and history, and run its actions, approving locks first.

alive probed 2026-11-15 · unchanged since 2026-11-03

10tools
6.4ktokens in Claude Opus 5.5
3.2 %of Claude's 200k window
2.6×the median server
394 msto initialize
10 msto list tools
Run it
npx -y @foreverworks/mcp-home-assistant@0.1.2 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
home-assistant 0.1.2
Capabilities
tools
Instructions
1 001 characters
Of a 1M window
0.6 % of a 1M context window
Count
6.4k tokens in Claude Opus 5.5, exact, measured 2026-11-03. With the Claude Code prefix mcp__…__ on each tool name: 6.5k. The o200k_base estimate is 4.1k. Counted again when the tool definitions change. Method.
Repository
https://github.com/foreverworks/mcps
Website
https://foreverworks.github.io/mcps/servers/home-assistant/
Registry
active, updated 2026-11-03 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.57×.

Tool≈ Claude tokenso200k estimateShare of this server
call_action1 23979119 %
history1 23478819 %
logbook1 14473018 %
call_action_confirmed1 08669317 %
list_entities3962536 %

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Servers that mention home.

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mcpcost: alive

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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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