Agent skill

Asc

by termio-sh in termio-sh/termio

Drive App Store Connect from the terminal with the asc CLI — TestFlight builds, groups, testers and What to Test notes; App Store versions, metadata, keywords, screenshots and release notes…

MITAuto-check passedMobile

Install Asc

skills CLI
$ npx skills add termio-sh/termio --skill asc -a claude-code

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

GitHub CLI
$ gh skill install termio-sh/termio asc --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/termio-sh/termio.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/asc .claude/skills/asc && 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
asc
GitHub stars
540
Token cost
~1.1k tokens
SKILL.md length
393 words
Files
34 (incl. references)
Skills in repo
19
Repo updated
First seen
Licence
MIT

At a glance

Drive App Store Connect from the terminal with the asc CLI — TestFlight builds, groups, testers and What to Test notes; App Store versions, metadata, keywords, screenshots and release notes…

  • The task touches App Store Connect
  • SKILL.md covers Before anything, Routing table and Provenance
  • Calls brew
  • An App Store release

What it does

Asc is an agent skill from termio-sh/termio. Drive App Store Connect from the terminal with the asc CLI — TestFlight builds, groups, testers and What to Test notes; App Store versions, metadata, keywords, screenshots and release notes; submissions and review health; signing, provisioning and notarization; crash and beta-feedback triage; pricing, subscriptions and Apple Ads. Use whenever the task touches App Store Connect, TestFlight, an App Store release or submission, or an iOS/macOS build upload. Route to the matching file under references/ before running…

Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 37 other files, including reference files (for example `references/asc-app-create-ui.md`, `references/asc-apple-ads.md` and `references/asc-aso-audit.md`).

It sits in Mobile, covering App store release. It works with App Store Connect, iOS and macOS. The repository describes itself as: A terminal-first agentic development environment for agentic coding. Build for CLI/TUI agent. Runtime for Coding Agent, Tmux alternative. The licence is MIT.

When your agent uses it

  • The task touches App Store Connect
  • An App Store release
  • An iOS/macOS build upload

Example prompts

  • “/asc”

What it can do on your machine

Read from SKILL.md and the folder at commit af3b35b. 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

    Shell commands in SKILL.md call:

    • brew

    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):

    • appstoreconnect.apple.com
    • github.com

    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

Asc loads about 1.1k tokens when it runs, and up to ~49k if it reads all its reference files. Until then it costs about 134 tokens; SKILL.md has 393 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~134
When it runs · the whole SKILL.md, loaded when a task matches
~1.1k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~49k

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

The full file from termio-sh/termio at commit af3b35b, republished under its MIT licence (© termio-sh). 393 words, ~1,122 tokens.

Download SKILL.mdSave it as .claude/skills/asc/SKILL.md (or your agent's skills folder). This skill also uses 33 other files; get the full folder from GitHub.
name
asc
description
Drive App Store Connect from the terminal with the `asc` CLI — TestFlight builds, groups, testers and What to Test notes; App Store versions, metadata, keywords, screenshots and release notes; submissions and review health; signing, provisioning and notarization; crash and beta-feedback triage; pricing, subscriptions and Apple Ads. Use whenever the task touches App Store Connect, TestFlight, an App Store release or submission, or an iOS/macOS build upload. Route to the matching file under references/ before running commands.

asc — App Store Connect from the CLI

asc is installed via Homebrew (brew install asc). It is the only tool that should touch App Store Connect here — do not hand-roll JWTs or curl the API.

This skill is a router. Read the one reference that matches the task, not the whole set. Each reference is a self-contained playbook with the exact commands.

Before anything

Every command needs credentials. Check first:

sh
asc auth status      # active profile
asc doctor           # diagnose a broken or missing setup

If nothing is stored, register a key (Key ID + Issuer ID + .p8 from https://appstoreconnect.apple.com/access/integrations/api):

sh
asc auth login --name <label> --key-id <KEY_ID> --issuer-id <UUID> \
  --private-key <path/to/AuthKey_XXXX.p8> --network

Most commands need an app or build ID rather than a name — see references/asc-id-resolver.md.

Routing table

TaskRead
Flags, output formats, pagination, discovery — how to shape any asc commandreferences/asc-cli-usage.md
Turn an app / build / version / group / tester name into an IDreferences/asc-id-resolver.md
TestFlight groups, testers, distribution, What to Test notesreferences/asc-testflight-orchestration.md
Build processing status, finding the latest build, retention cleanupreferences/asc-build-lifecycle.md
TestFlight crashes, beta feedback, hangs, launch diagnosticsreferences/asc-crash-triage.md
Build, archive, export, bump version/build numbers, upload an IPA/PKGreferences/asc-xcode-build.md
Stage a version, publish, submit for reviewreferences/asc-release-flow.md
Validation failures, stuck submissions, cancel and retry decisionsreferences/asc-submission-health.md
Pull, edit, validate and apply App Store metadata and keywordsreferences/asc-metadata-sync.md
Write release notes (What's New) from git log or bulletsreferences/asc-whats-new-writer.md
Translate metadata into more localesreferences/asc-localize-metadata.md
Offline ASO / keyword audit of pulled metadatareferences/asc-aso-audit.md
Capture, frame and upload screenshots (simulator pipeline)references/asc-shots-pipeline.md
Fix screenshot dimensions, alpha channels, validation errorsreferences/asc-screenshot-resize.md
Bundle IDs, capabilities, certificates, provisioning profilesreferences/asc-signing-setup.md
Developer ID signing + notarization for distribution outside the App Storereferences/asc-notarization.md
Territory-specific / PPP pricingreferences/asc-ppp-pricing.md
Subscription and IAP display names across localesreferences/asc-subscription-localization.md
Reconcile the ASC catalog with RevenueCatreferences/asc-revenuecat-catalog-sync.md
Apple Ads campaigns, ad groups, keywords, reportsreferences/asc-apple-ads.md
Repo-local multi-step automations (.asc/workflow.json)references/asc-workflow.md
Create a new app record (browser automation — no public API)references/asc-app-create-ui.md
Submit an entry to the asc Wall of Appsreferences/asc-wall-submit.md
Show full SKILL.md (90 more words)Show less

References cross-name each other by their old skill names — a line saying "route to asc-submission-health" means references/asc-submission-health.md in this skill.

Provenance

Vendored from https://github.com/rorkai/app-store-connect-cli-skills at the commit asc install-skills pins (recorded per file in skills-lock.json). Upstream ships these as 23 separate top-level skills; here they are flattened into this one skill's references/, with each skill's own references/ folder nested under references/<skill-name>/ and its links rewritten to match. The prose is otherwise verbatim — do not hand-edit it. To update, run asc install-skills, then re-flatten from ~/.agents/skills/asc-* and delete the global copies.

© termio-sh, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 33 other files (references) in skills/asc of termio-sh/termio.

  • SKILL.md
  • references/asc-app-create-ui.md
  • references/asc-apple-ads.md
  • references/asc-aso-audit.md
  • references/asc-aso-audit/aso_rules.md
  • references/asc-build-lifecycle.md
  • references/asc-cli-usage.md
  • references/asc-crash-triage.md
  • references/asc-id-resolver.md
  • references/asc-localize-metadata.md
  • references/asc-metadata-sync.md
  • references/asc-notarization.md
  • references/asc-ppp-pricing.md
  • references/asc-release-flow.md
  • references/asc-release-flow/multi-item-submissions.md
  • references/asc-revenuecat-catalog-sync.md
  • references/asc-revenuecat-catalog-sync/examples.md
  • … and 17 more

Open the folder on GitHubat commit af3b35b

Compare with similar skills

Asc 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.

Asc compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Asc this skilltermio-sh/termio540—~1.1kAutomated safety check: PassMIT
App Store Preflight Skillstruongduy2611/app-store-preflight-skills1.4k—~1.4kAutomated safety check: PassMIT
OdevioOdevio/Odevio-CLI423—~7.6kAutomated safety check: PassMIT
Releasevaayne/mori303—~1.2kAutomated safety check: PassMIT
Asc Xcode Buildrorkai/app-store-connect-cli-skills1.1k2 repos~2.1kAutomated safety check: PassMIT
Releasemovieclaw/MovieClaw146—~2.6kAutomated safety check: PassCustom licence

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Categories

Questions about Asc

What does Asc do?

Drive App Store Connect from the terminal with the asc CLI — TestFlight builds, groups, testers and What to Test notes; App Store versions, metadata, keywords, screenshots and release notes…. Asc is an agent skill from termio-sh/termio. Drive App Store Connect from the terminal with the asc CLI — TestFlight builds, groups, testers and What to Test notes; App Store versions, metadata, keywords, screenshots and release notes; submissions and review health; signing, provisioning and notarization; crash and beta-feedback triage; pricing, subscriptions and Apple Ads.

When should I use Asc?

Asc fits situations like: the task touches App Store Connect; an App Store release; an iOS/macOS build upload.

How do I install Asc in Claude Code?

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

How do I install Asc in Codex?

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

Can I use Asc 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 termio-sh/termio --skill asc -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/asc, .gemini/skills/asc, .github/skills/asc and .opencode/skills/asc in your project.

What does Asc need to run?

Going by SKILL.md and its folder, Asc needs the command-line tools its instructions call (brew).

Does Asc access the network?

SKILL.md names 2 domains. As links in the text: appstoreconnect.apple.com and github.com. This is read from the text; nothing was executed.

Is Asc 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 Asc use?

Asc is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Asc use?

About 1.1k tokens (SKILL.md is roughly 4.5k 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 48k tokens, read only when the agent opens those files.

What are the alternatives to Asc?

Skills that share tags, products or a category with Asc: App Store Preflight Skills (truongduy2611/app-store-preflight-skills, 1.4k stars), Odevio (Odevio/Odevio-CLI, 423 stars), Release (vaayne/mori, 303 stars) and Asc Xcode Build (rorkai/app-store-connect-cli-skills, 1.1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Asc?

termio-sh (a GitHub organization) maintains it in termio-sh/termio, which has 540 GitHub stars. The repository holds 19 skills in this directory. The repository was last updated on October 7, 2026.

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