asc-game-center

Original：🇺🇸 English

Translated

Manage Game Center features using the `asc` CLI tool. Use this skill when: (1) Getting Game Center detail for an app: "asc game-center detail get --app-id ID" (2) Listing achievements: "asc game-center achievements list --detail-id ID" (3) Creating achievements: "asc game-center achievements create --detail-id ID --reference-name NAME --vendor-identifier ID --points N" (4) Deleting achievements: "asc game-center achievements delete --achievement-id ID" (5) Listing leaderboards: "asc game-center leaderboards list --detail-id ID" (6) Creating leaderboards: "asc game-center leaderboards create --detail-id ID --reference-name NAME --vendor-identifier ID --score-sort-type ASC|DESC --submission-type BEST_SCORE|MOST_RECENT_SCORE" (7) Deleting leaderboards: "asc game-center leaderboards delete --leaderboard-id ID" Trigger phrases: "game center", "achievements", "leaderboards", "arcade enabled", "score sort", "best score", "most recent score"

2installs

Sourcetddworks/asc-cli-skills

Added on2026-03-14

NPX Install

npx skill4agent add tddworks/asc-cli-skills asc-game-center

SKILL.md Content

View Translation Comparison →

Game Center with

asc

Manage Game Center detail, achievements, and leaderboards through the App Store Connect API.

Authentication

bash

asc auth login --key-id <id> --issuer-id <id> --private-key-path ~/.asc/AuthKey.p8

How to Navigate (CAEOAS Affordances)

Every JSON response contains an

"affordances"

field with ready-to-run commands — IDs already filled in. Start from the Game Center detail and navigate to achievements and leaderboards.

json

{
  "id": "gc-abc123",
  "appId": "6443417124",
  "isArcadeEnabled": false,
  "affordances": {
    "getDetail": "asc game-center detail get --app-id 6443417124",
    "listAchievements": "asc game-center achievements list --detail-id gc-abc123",
    "listLeaderboards": "asc game-center leaderboards list --detail-id gc-abc123"
  }
}

Typical Workflow

Set up Game Center for an app

bash

# 1. Get the Game Center detail (find the detail ID)
asc game-center detail get --app-id 6443417124 --pretty

# 2. List existing achievements
asc game-center achievements list --detail-id gc-abc123 --pretty

# 3. Create a new achievement
asc game-center achievements create \
  --detail-id gc-abc123 \
  --reference-name "First Steps" \
  --vendor-identifier first_steps \
  --points 10 \
  --pretty

# 4. Create a leaderboard
asc game-center leaderboards create \
  --detail-id gc-abc123 \
  --reference-name "All Time High" \
  --vendor-identifier all_time_high \
  --score-sort-type DESC \
  --submission-type BEST_SCORE \
  --pretty

View all Game Center content at a glance

bash

DETAIL_ID=$(asc game-center detail get --app-id APP_ID | jq -r '.data[0].id')
asc game-center achievements list --detail-id "$DETAIL_ID" --output table
asc game-center leaderboards list --detail-id "$DETAIL_ID" --output table

Clean up — delete an achievement

bash

# Copy the delete affordance from the achievement and run it
asc game-center achievements delete --achievement-id ach-abc123

Commands

asc game-center detail get

Get Game Center configuration for an app.

Flag	Required	Description
`--app-id`	yes	App Store Connect app ID
`--output table\|json`	no	Output format (default: json)
`--pretty`	no	Pretty-print JSON

bash

asc game-center detail get --app-id 6443417124 --pretty
asc game-center detail get --app-id 6443417124 --output table

asc game-center achievements list

List all achievements for a Game Center detail.

Flag	Required	Description
`--detail-id`	yes	Game Center detail ID
`--output table\|json`	no	Output format
`--pretty`	no	Pretty-print JSON

bash

asc game-center achievements list --detail-id gc-abc123 --pretty
asc game-center achievements list --detail-id gc-abc123 --output table

asc game-center achievements create

Create a new achievement.

Flag	Required	Description
`--detail-id`	yes	Game Center detail ID
`--reference-name`	yes	Internal reference name
`--vendor-identifier`	yes	Unique identifier (e.g. `first_steps` )
`--points`	yes	Point value for the achievement
`--show-before-earned`	no	Show achievement before earned (flag)
`--repeatable`	no	Achievement can be earned multiple times (flag)
`--pretty`	no	Pretty-print JSON

bash

asc game-center achievements create \
  --detail-id gc-abc123 \
  --reference-name "Speed Runner" \
  --vendor-identifier speed_runner \
  --points 50 \
  --repeatable

asc game-center achievements delete

Delete an achievement.

Flag	Required	Description
`--achievement-id`	yes	Achievement ID to delete

bash

asc game-center achievements delete --achievement-id ach-abc123

asc game-center leaderboards list

List all leaderboards for a Game Center detail.

Flag	Required	Description
`--detail-id`	yes	Game Center detail ID
`--output table\|json`	no	Output format
`--pretty`	no	Pretty-print JSON

bash

asc game-center leaderboards list --detail-id gc-abc123 --output table

asc game-center leaderboards create

Create a new leaderboard.

Flag	Required	Description
`--detail-id`	yes	Game Center detail ID
`--reference-name`	yes	Internal reference name
`--vendor-identifier`	yes	Unique identifier (e.g. `all_time_high` )
`--score-sort-type`	yes	`ASC` or `DESC`
`--submission-type`	yes	`BEST_SCORE` or `MOST_RECENT_SCORE`
`--pretty`	no	Pretty-print JSON

bash

asc game-center leaderboards create \
  --detail-id gc-abc123 \
  --reference-name "Speed Run" \
  --vendor-identifier speed_run \
  --score-sort-type ASC \
  --submission-type MOST_RECENT_SCORE

asc game-center leaderboards delete

Delete a leaderboard.

Flag	Required	Description
`--leaderboard-id`	yes	Leaderboard ID to delete

bash

asc game-center leaderboards delete --leaderboard-id lb-abc123

Domain Models

GameCenterDetail
— Game Center configuration for an app

```
id
```
— Game Center detail ID
```
appId
```
— parent App ID (injected from request, not returned by API)
```
isArcadeEnabled
```
— whether Apple Arcade is enabled

Affordances:

getDetail

,

listAchievements

,

listLeaderboards

GameCenterAchievement
— A single Game Center achievement

```
id
```
— achievement ID
```
gameCenterDetailId
```
— parent detail ID (injected)
```
referenceName
```
— internal name
```
vendorIdentifier
```
— unique bundle-style identifier
```
points
```
— point value
```
isShowBeforeEarned
```
— visible before earned
```
isRepeatable
```
— can be earned multiple times
```
isArchived
```
— whether archived
Affordances:
```
listAchievements
```
,
```
delete
```

GameCenterLeaderboard
— A single Game Center leaderboard

```
id
```
— leaderboard ID
```
gameCenterDetailId
```
— parent detail ID (injected)
```
referenceName
```
— internal name
```
vendorIdentifier
```
— unique identifier
```
scoreSortType
```
—
```
ASC
```
or
```
DESC
```

submissionType

—

BEST_SCORE

or

MOST_RECENT_SCORE

```
isArchived
```
— whether archived
Affordances:
```
listLeaderboards
```
,
```
delete
```

Full Command Reference

See commands.md for all flags and examples.

asc-game-center

NPX Install

Tags

SKILL.md Content

Game Center with
`asc`

Authentication

How to Navigate (CAEOAS Affordances)

Typical Workflow

Set up Game Center for an app

View all Game Center content at a glance

Clean up — delete an achievement

Commands

`asc game-center detail get`

`asc game-center achievements list`

`asc game-center achievements create`

`asc game-center achievements delete`

`asc game-center leaderboards list`

`asc game-center leaderboards create`

`asc game-center leaderboards delete`

Domain Models

Full Command Reference