io.github.pironjulien/nexus-windows-codex
NexusWindows for Codex
Is the NexusWindows for Codex MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-08.
Windows computer use in the background for Codex: UI Automation, Win32 messages, read back.
alive probed 2026-11-15 · unchanged since 2026-11-08
- Run it
- npx -y nexus-windows-codex@3.7.4 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- nexus-windows-codex 3.7.4
- Capabilities
- tools
- Instructions
- 419 characters
- Of a 1M window
- 0.3 % of a 1M context window
- Count
- 3.2k tokens in Claude, exact, measured 2026-10-29. With the Claude Code prefix mcp__…__ on each tool name: 3.2k. The o200k_base estimate is 2.0k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/pironjulien/NexusWindows-Codex
- Website
- https://julienpiron.fr/nexuswindows/codex/
- Registry
- deprecated, updated 2026-11-07 · registry entry
- Changes
- 4 recorded, reachable in 4 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.62×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| act | 1 786 | 1 105 | 56 % |
| look | 671 | 415 | 21 % |
| launch | 406 | 251 | 13 % |
| window | 160 | 99 | 5 % |
| windows | 150 | 93 | 5 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.pinz-byte/herald-vehicle-auction · alive
- Google Drive MCP io.github.piotr-agier/google-drive-mcp · alive
- agemu io.github.piotr-graczyk-dev/agemu · alive
- PipRail io.github.piprail/mcp · needs env
- mozak io.github.pitfa19/mozak · needs args
- GridPath io.github.pixelsmasher13/gridpath · alive
- io.github.pixelx-jp/plateau-creative-mcp · crashed on start
- Vigilis io.github.piyushpathakqa/vigilis-mcp · alive
Servers that mention windows.
- ai.agentlookups/overassessed · alive
- ai.kaiv/version-truth · alive
- Cellarion app.cellarion/cellarion · needs auth
- SentinelX MCP app.sentinelx/sentinelx · needs auth
- Antevo Trademark ch.antevo/trademark · alive
- Microsoft Windows Security Updates (MSRC CVRF) — buy per-query in-session (msrcwatch) com.a2awire/data-windows-security-update-microsoft-cvrf · alive
- Skopia com.datatreehaus/skopia-floor-plan-layout · not MCP
- Glasswarp com.glasswarp/mcp-server · alive
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-29 07:48 | alive | 113 ms | 5 | 3.2k | 2.0k |
| 2026-10-27 06:58 | alive | 114 ms | 5 | 2.6k | 1.6k |
| 2026-10-26 07:06 | alive | 164 ms | 5 | 2.6k | 1.6k |
| 2026-10-25 06:55 | alive | 52 ms | 5 | 1.5k |
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.