Klass Personal OS MCP Server
by klassycoderio.github.KlassyCoder/klass-personal-osv1.2.0
Mac app that runs Claude or Codex on a schedule against your mail, calendar, and files.
context tax
pending
security
92/100
cold start
pending
freshness
Activetoday
Our reading of Klass Personal OS, from the data
Klass Personal OS is a calendar & scheduling MCP server from klassycoder, 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, 74% of calendar & scheduling servers are active or maintained.
With 0 GitHub stars it ranks #162 of 484 calendar & scheduling servers we index.
It runs locally on your machine over stdio.
Install Klass Personal OS MCP server
No published package or hosted endpoint yet — see the repository README for build-from-source instructions.
Security signals
92/100 — 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 license detected-5
- No security policy (SECURITY.md)-3
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 · v1.2.0
Package published
no data · npm/PyPI
Registry entry updated
2026-10-18 · today · official registry · v1.2.0
How it compares in Calendar & Scheduling
Against the most-starred calendar & scheduling servers we index. Token cost is per model turn, measured from each server's live tool list.
| Server | Stars | Tools | Tokens / turn | Freshness | Runs |
|---|---|---|---|---|---|
| Klass Personal OS (this) | 0 | — | not measured | Active | local |
| Google Workspace | 3,370 | — | not measured | Active | — |
| Vexa | 2,889 | — | not measured | Active | hosted |
| Minutes | 1,557 | — | not measured | Active | local |
| Google Calendar | 1,200 | — | not measured | Active | local |
| Microsoft 365 | 1,058 | — | not measured | Active | local |
FAQ
›Does Klass Personal OS require an API key?
No required environment variables are declared in its published metadata.
›Can I use Klass Personal OS as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Klass Personal OS in the official MCP registry?
Yes, as io.github.KlassyCoder/klass-personal-os.
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.
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