io.github.Blue-B/sidehand
Sidehand
Is the Sidehand MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-09.
Let AI agents operate Windows apps behind your window, without taking your mouse or keyboard.
alive probed 2026-11-14 · unchanged since 2026-11-09
- Run it
- npx -y sidehand@0.5.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- sidehand 0.5.1
- Capabilities
- tools
- Instructions
- 622 characters
- Of a 1M window
- 0.3 % of a 1M context window
- Count
- 2.8k tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 2.9k. The o200k_base estimate is 1.6k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/Blue-B/sidehand
- Website
- https://github.com/Blue-B/sidehand
- Registry
- active, updated 2026-11-08 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.72×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| ui_act | 576 | 335 | 21 % |
| capture | 361 | 210 | 13 % |
| ui_tree | 292 | 170 | 11 % |
| ui_ocr | 290 | 169 | 11 % |
| mask | 259 | 151 | 9 % |
Compare this server with others.
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Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.