Integrate Apple Music playback, catalog search, and Now Playing metadata using MusicKit and MediaPlayer.

Custom licenceAuto-check passedMobile

Install Musickit

skills CLI
$ npx skills add dpearson2699/swift-ios-skills --skill musickit -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install dpearson2699/swift-ios-skills musickit --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/dpearson2699/swift-ios-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/musickit .claude/skills/musickit && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
musickit
GitHub stars
1.2k
Token cost
~3.1k tokens
SKILL.md length
605 words
Files
3 (incl. references)
Skills in repo
86
Repo updated
First seen
Licence
Custom licence

At a glance

Integrate Apple Music playback, catalog search, and Now Playing metadata using MusicKit and MediaPlayer.

  • Works in 5 steps: Verify the MusicKit App Service, bundle… → Request authorization, then model every… → Search or load catalog content and check… → …
  • Adding music search
  • SKILL.md covers Contents, Workflow, Setup and Authorization, plus 9 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Musickit is an agent skill from dpearson2699/swift-ios-skills. Integrate Apple Music playback, catalog search, and Now Playing metadata using MusicKit and MediaPlayer. Use when adding music search, Apple Music subscription flows, queue management, playback controls, remote command handling, or Now Playing info to iOS apps.

Its SKILL.md is about 3.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 4 other files, including reference files (for example `evals/evals.json` and `references/musickit-patterns.md`).

It sits in Mobile, covering iOS development. The repository describes itself as: Agent Skills for iOS 26+, Swift 6.3, SwiftUI, and modern Apple frameworks.

When your agent uses it

  • Adding music search
  • Apple Music subscription flows
  • Queue management
  • Playback controls

Example prompts

  • “/musickit”

Workflow steps

5 steps, taken from the first numbered list in SKILL.md.

  1. Verify the MusicKit App Service, bundle identifier, purpose string, and background-audio mode before debugging code.
  2. Request authorization, then model every non-authorized state explicitly.
  3. Search or load catalog content and check MusicSubscription.current before queueing playback.
  4. Choose ApplicationMusicPlayer for app-scoped playback; wire Now Playing and remote commands only when the app owns those surfaces.
  5. Test authorized, denied, unsubscribed, offline, queue failure, interruption, and track-change states. Fix the smallest failing layer…

What it can do on your machine

Read from SKILL.md and the folder at commit 8d90fd1. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are swift).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • sosumi.ai

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Musickit loads about 3.1k tokens when it runs, and up to ~5.8k if it reads all its reference files. Until then it costs about 68 tokens; SKILL.md has 605 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~68
When it runs · the whole SKILL.md, loaded when a task matches
~3.1k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~5.8k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 605 words (~3,108 tokens).

“Search the Apple Music catalog, manage playback with ApplicationMusicPlayer, check subscriptions, and publish Now Playing metadata via MPNowPlayingInfoCenter and MPRemoteCommandCenter.”

— opening of SKILL.md by dpearson2699, Custom licence
name
musickit

Read the full SKILL.md on GitHub

Files

SKILL.md and 2 other files (references) in skills/musickit of dpearson2699/swift-ios-skills.

  • SKILL.md
  • evals/evals.json
  • references/musickit-patterns.md

Open the folder on GitHubat commit 8d90fd1

Compare with similar skills

Musickit next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Musickit compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Musickit this skilldpearson2699/swift-ios-skills1.2k—~3.1kAutomated safety check: PassCustom licence
Swiftui Protwostraws/SwiftUI-Agent-Skill5.2k2 repos~1.5kAutomated safety check: PassMIT
Swiftui UI PatternsAFK-surf/OpenBridge4304 repos~887Automated safety check: PassMIT
Swiftui Performance Auditharperreed/dotfiles3348 repos~1.4kAutomated safety check: PassNone
Swift Testing ExpertAvdLee/Swift-Testing-Agent-Skill4701 repos~1.2kAutomated safety check: PassMIT
Hig Project Contextraintree-technology/hig-doctor1435 repos~1.2kAutomated safety check: PassMIT

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Categories

Questions about Musickit

What does Musickit do?

Integrate Apple Music playback, catalog search, and Now Playing metadata using MusicKit and MediaPlayer. Musickit is an agent skill from dpearson2699/swift-ios-skills. Integrate Apple Music playback, catalog search, and Now Playing metadata using MusicKit and MediaPlayer.

When should I use Musickit?

Musickit fits situations like: adding music search; apple Music subscription flows; queue management; playback controls.

How do I install Musickit in Claude Code?

Run `npx skills add dpearson2699/swift-ios-skills --skill musickit -a claude-code`. Or copy the skill folder (skills/musickit in dpearson2699/swift-ios-skills) into .claude/skills/musickit in your project. Claude Code loads it when a task matches its description.

How do I install Musickit in Codex?

Run `npx skills add dpearson2699/swift-ios-skills --skill musickit -a codex`. Or copy the skill folder (skills/musickit in dpearson2699/swift-ios-skills) into .agents/skills/musickit in your project. Codex loads it when a task matches its description.

Can I use Musickit in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add dpearson2699/swift-ios-skills --skill musickit -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/musickit, .gemini/skills/musickit, .github/skills/musickit and .opencode/skills/musickit in your project.

What does Musickit need to run?

SKILL.md names no scripts, command-line tools or credentials: Musickit is instructions for the agent only.

Does Musickit access the network?

SKILL.md names 1 domain. As links in the text: sosumi.ai. This is read from the text; nothing was executed.

Is Musickit safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Musickit use?

Musickit has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Musickit use?

About 3.1k tokens (SKILL.md is roughly 12k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 2.6k tokens, read only when the agent opens those files.

What are the alternatives to Musickit?

Skills that share tags, products or a category with Musickit: Swiftui Pro (twostraws/SwiftUI-Agent-Skill, 5.2k stars), Swiftui UI Patterns (AFK-surf/OpenBridge, 430 stars), Swiftui Performance Audit (harperreed/dotfiles, 334 stars) and Swift Testing Expert (AvdLee/Swift-Testing-Agent-Skill, 470 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Musickit?

dpearson2699 (a GitHub user) maintains it in dpearson2699/swift-ios-skills, which has 1,182 GitHub stars. The repository holds 86 skills in this directory. The repository was last updated on July 31, 2026.

Source: dpearson2699/swift-ios-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.