NexusWindows for Claude MCP Server
by pironjulienio.github.pironjulien/nexus-windowsv0.9.2
Windows computer use in the background: UI Automation and Win32 messages, every action read back.
context tax
pending
security
100/100
cold start
pending
freshness
Activetoday
Our reading of NexusWindows for Claude, from the data
NexusWindows for Claude is a ai & llm tools MCP server from pironjulien, listed in the official MCP Registry.
We haven't measured its tool list yet, so its token cost is unknown.
Maintenance is active: the last public signal was in the last day (2026-10-18). For comparison, 59% of ai & llm tools servers are active or maintained.
With 4 GitHub stars it ranks #688 of 3,169 ai & llm tools servers we index.
It runs locally on your machine over stdio.
Install NexusWindows for Claude MCP server
Install in Claude Code
claude mcp add nexus-windows -- uvx nexus-windowsInstall in Cursor
{
"mcpServers": {
"nexus-windows": {
"command": "uvx",
"args": [
"nexus-windows"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"nexus-windows": {
"command": "uvx",
"args": [
"nexus-windows"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"nexus-windows": {
"type": "stdio",
"command": "uvx",
"args": [
"nexus-windows"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"nexus-windows": {
"command": "uvx",
"args": [
"nexus-windows"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| PYTHONUTF8 | — | — | UTF-8 mode for Python on Windows (recommended) |
Security signals
100/100 — no known issues found as of 2026-10-19, from the checks below. This is not a guarantee of safety; review what a server can do before connecting it.
Deductions
No findings from the checks that ran.
Checks
- ✓Repository hygiene (archived, activity, license, security policy)
- ○Package metadata (install scripts, provenance) — pending
- ○Tool descriptions (prompt-injection and hidden-text heuristics) — pending
- ○Source scan (secrets, CVEs, risky code) by vectra-guard — pending
Scan it yourself before installing with vectra-guard, the open-source agent security CLI. Scoring rules
Freshness
Active — last maintenance signal today. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-18 · today · GitHub
Latest release
2026-10-18 · today · GitHub · v0.9.2
Package published
no data · npm/PyPI
Registry entry updated
2026-10-18 · today · official registry · v0.9.2
How it compares in AI & LLM Tools
Against the most-starred ai & llm tools servers we index. Token cost is per model turn, measured from each server's live tool list.
| Server | Stars | Tools | Tokens / turn | Freshness | Runs |
|---|---|---|---|---|---|
| NexusWindows for Claude (this) | 4 | — | not measured | Active | local |
| Memory | 91,356 | — | not measured | Active | local |
| Claude Flow | 76,638 | — | not measured | Active | local |
| Next AI Draw.io | 36,318 | — | not measured | Active | local |
| Serena Agent | 30,371 | — | not measured | Active | local |
| Trycua | 30,160 | — | not measured | Active | — |
FAQ
›How do I install the NexusWindows for Claude MCP server in Claude Code?
Run: claude mcp add nexus-windows -- uvx nexus-windows. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does NexusWindows for Claude require an API key?
No required environment variables are declared in its published metadata.
›Can I use NexusWindows for Claude as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is NexusWindows for Claude in the official MCP registry?
Yes, as io.github.pironjulien/nexus-windows.
Sources and method
- Official MCP Registry entry
- updated 2026-10-18
- GitHub repository
- fetched 2026-10-19
- Package registry (npm / PyPI)
- listed
- Security signals, computed by us
- 2026-10-19
- Last checked against all sources
- 2026-10-19
The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.
Alternatives to NexusWindows for Claude
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