SKILLEMALL.ai

BB apple-swift-mcp

This skill should be used when the user asks about Apple app data via the native Swift MCP — Calendar, Reminders, Contacts, Maps, Mail, Messages, Notes, Photos, or Apple Music playlists on macOS. Triggers on phrases like "check my calendar", "find contact", "send iMessage", "search my notes", "recent emails", "find photos of", "make a playlist", "add this song to my playlist", "sort my playlist", or any macOS-native app automation. Requires macOS 14+ on Apple Silicon; faster than the AppleScript-backed Node variant.

ClawHub Agent Skills author: chrischall v2.4.4 MIT-0 2 files body ≈ 2 640 tokens Open the sourceclawhub.ai↗ analyzed 6 d ago

This skill should be used when the user asks about Apple app data via the native Swift MCP — Calendar, Reminders, Contacts, Maps, Mail, Messages, Notes…

As a process B 73/100 · Nearly there — weak spots: result and completion, inputs and preconditions, progress reporting

GeneratorGitHubAI and agentsPersonal productivitytype and topics are labelled automatically from the skill text
JSON
Technical rating
B
94/100
safety, quality, tests
Safety 60%
100
Quality 40%
85
Run on models
none yet
Process rating
B
73/100
Nearly there
Result and completion w 14
0
Progress reporting w 2
0
Inputs and preconditions w 11
30
the three weakest of ten parameters · all ten

How to improve

    For the model run — optional
    • Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
    • A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.

    Guard findings · 0

    ✓ No critical or high findings

    Files scanned: 2. Evidence is masked. Grey chips explain why severity was lowered.

    Against the Agent Skills spec

    ✓ No remarks against the Agent Skills spec

    Process rating: all ten parameters 73/100

    • 0Result and completion. Does not say what the result is
    • 0Progress reporting. Says nothing while it works
    • 30Inputs and preconditions. Does not say what the process needs to start
    • 70When it triggers. States when to use, but not when not to
    • 100Tools and files. No external tools needed
    • 100Steps. 35 steps
    • 100Failures and branches. 2 branches, has a failure section
    • 100Consistency. Name and required fields are in place
    • 100Execution cost. Instruction body is 2640 tokens
    • 100Running it twice. Mutating operations check current state

    Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.

    Quality signals

    • +4Description does not say when NOT to use the skill (false activations)
    • +3Output format is not stated: the model decides each time
    • +4No input/output examples
    • +1No license
    • +2Single-language instructions
    • +5Description quotes 9 example trigger phrases
    • +3Description length 521: enough signal without eating the budget
    • +4Structure: 13 headings
    • +3Step-by-step instructions: 35 items

    Quality base 70; lint remarks subtract, signals add up to 100. Result: 85.

    External checks

    ClawHub: clean
    The skill is a disclosed macOS Apple-app automation guide with sensitive capabilities, but its access and mutating tools are purpose-aligned and mostly scoped by app-specific tools, user permissions, and confirmation gates.
    LLM: benign (high) · VirusTotal: · 10 Oct 2026