Grades are a hygiene check, not a security guarantee.

Claude Code, Plugin

Save To Spotify

Create polished audio episodes with TTS narration, rich timelines, cover images, and save them to Spotify via the save-to-spotify CLI.

Compatibility: Not stated.

Grade C

One Medium finding. Read the findings before installing.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

Rescanned at commit fd4ee95084ce, unchanged since the check below.

PERMISSION_SHELL_UNDECLARED

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

    Runs shell commands that the manifest or description does not mention.

    skills/save-to-spotify/references/audio-providers.md, line 344 out = subprocess.check_output(

Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.

Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.

What was checked

Plain notes from the hygiene checks.

  • Permissions

    Concern

    requests shell access. No manifest field names shell or command execution.

    PERMISSION_SHELL_UNDECLARED

    skills/save-to-spotify/references/audio-providers.md, line 344

    out = subprocess.check_output(

    skills/save-to-spotify/references/spotify-api.md, line 77

    return subprocess.run(

    skills/save-to-spotify/references/timeline.md, line 153

    subprocess.check_call([

  • Install and update

    Note

    The docs document an installer that pipes a download into a shell.

    INSTALL_DOCUMENTED_INSTALLER

    skills/save-to-spotify/SKILL.md, line 37

    curl -fsSL https://saveto.spotify.com/install.sh | bash

    skills/save-to-spotify/references/cli-usage.md, line 12

    curl -fsSL https://saveto.spotify.com/install.sh | bash

    skills/save-to-spotify/references/cli-usage.md, line 21

    curl -fsSL https://saveto.spotify.com/install.sh | bash -s -- --version 0.2.0

    Show more

    skills/save-to-spotify/references/cli-usage.md, line 24

    curl -fsSL https://saveto.spotify.com/install.sh | bash -s -- --dir ~/.local/bin

    skills/save-to-spotify/references/cli-usage.md, line 28

    curl -fsSL https://saveto.spotify.com/install.sh | bash

    skills/save-to-spotify/references/onboarding.md, line 38

    curl -fsSL https://saveto.spotify.com/install.sh | bash

  • Network

    Concern

    can reach a host that is not written as a fixed address. can reach api.spotify.com. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    skills/save-to-spotify/references/spotify-api.md, line 21

    curl -fsSL "$SPEC_URL" -o spotify-openapi.yaml

    skills/save-to-spotify/references/spotify-api.md, line 41

    curl -sfG "https://api.spotify.com/v1/search" \

    skills/save-to-spotify/references/spotify-api.md, line 58

    curl -sG "https://api.spotify.com/v1/search" \

    Show more

    skills/save-to-spotify/references/local-preview.md, line 22

    - **Load the audio as a blob, not a URL.** Simple static servers (`python3 -m http.server`) don't support HTTP Range requests, so an `<audio>` pointed straight at the MP3 URL canno

  • Secrets

    Pass

    No read of a credential file or secret environment variable found.

  • Agent instructions

    Pass

    No instruction to ignore earlier instructions or to hide a step.

  • Obfuscation

    Pass

    No encoded or minified payload found.

  • Licence

    Pass

    A licence file is present (LICENSE).

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit fd4ee95084ce. requests shell access. No manifest field names shell or command execution. The docs document an installer that pipes a download into a shell. can reach a host that is not written as a fixed address. can reach api.spotify.com. The description does not name that host.

Date and source

Date checked:

View source

github.com

Commit graded: fd4ee95084ce38945620e2d8c31e8aaeef0e3a33

This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.

Read how this letter is chosen