Agent skill

Package List

by IvanMurzak in IvanMurzak/Unity-MCP

List all UPM packages installed in the Unity project — name, version, source, description.

Apache-2.0Auto-check passedGame Development

Install Package List

skills CLI
$ npx skills add IvanMurzak/Unity-MCP --skill package-list -a claude-code

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

GitHub CLI
$ gh skill install IvanMurzak/Unity-MCP package-list --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/IvanMurzak/Unity-MCP.git skills-src && mkdir -p .claude/skills && cp -r skills-src/Unity-MCP-Plugin/.claude/skills/package-list .claude/skills/package-list && 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
package-list
GitHub stars
4.4k
Used in
1 other repo
Token cost
~1.1k tokens
SKILL.md length
221 words
Files
1
Skills in repo
80
Repo updated
First seen
Licence
Apache-2.0

At a glance

List all UPM packages installed in the Unity project — name, version, source, description.

  • Tasks that involve Game development
  • SKILL.md covers Inputs, How to Call, Input and Output
  • Calls npm and npx

What it does

Package List is an agent skill from IvanMurzak/Unity-MCP. List all UPM packages installed in the Unity project — name, version, source, description. Optionally filter by source (registry, embedded, local, git, built-in, local tarball), by name/display/description substring, and by direct-dependency-only.

Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Game Development, covering Game development. It works with Git and Model Context Protocol. The repository describes itself as: AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C method may be turned into a… The licence is Apache-2.0.

When your agent uses it

  • Tasks that involve Game development

Example prompts

  • “/package-list”

Requirements

  • Node.js

What it can do on your machine

Read from SKILL.md and the folder at commit 4c8056f. 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:

    • npm
    • npx

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

  • Network

    No URLs in SKILL.md. Its commands use npm and npx, which can reach the network depending on how they are called.

    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

Package List loads about 1.1k tokens when it runs. Until then it costs about 65 tokens; SKILL.md has 221 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~65
When it runs · the whole SKILL.md, loaded when a task matches
~1.1k

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 IvanMurzak/Unity-MCP at commit 4c8056f, republished under its Apache-2.0 licence (© IvanMurzak). 221 words, ~1,051 tokens.

Download SKILL.mdSave it as .claude/skills/package-list/SKILL.md (or your agent's skills folder).
name
package-list
description
List all UPM packages installed in the Unity project — name, version, source, description. Optionally filter by source (registry, embedded, local, git, built-in, local tarball), by name/display/description substring, and by direct-dependency-only.

Package Manager / List Installed

List all packages installed in the Unity project (UPM packages). Returns information about each installed package including name, version, source, and description. Use this to check which packages are currently installed before adding or removing packages.

Inputs

  • sourceFilter (default All) — restrict by Unity PackageSource: All, Registry, Embedded, Local, Git, BuiltIn, LocalTarball.
  • nameFilter (optional) — case-insensitive substring filter over name / displayName / description. Results are prioritized: exact name → exact displayName → name substring → displayName substring → description substring.
  • directDependenciesOnly (default false) — when true, return only packages listed in manifest.json (no transitive dependencies).

How to Call

bash
unity-mcp-cli run-tool package-list --input '{
  "sourceFilter": "string_value",
  "nameFilter": "string_value",
  "directDependenciesOnly": false
}'

For complex input (multi-line strings, code), save the JSON to a file and use:

bash
unity-mcp-cli run-tool package-list --input-file args.json

Or pipe via stdin (recommended):

bash
unity-mcp-cli run-tool package-list --input-file - <<'EOF'
{"param": "value"}
EOF
Troubleshooting

If unity-mcp-cli is not found, either install it globally (npm install -g unity-mcp-cli) or use npx unity-mcp-cli instead. Read the /unity-initial-setup skill for detailed installation instructions.

Input

NameTypeRequiredDescription
sourceFilterstringNoFilter packages by source.
nameFilterstringNoFilter packages by name, display name, or description (case-insensitive). Results are prioritized: exact name match, exact display name match, name substring, display name substring, description substring.
directDependenciesOnlybooleanNoInclude only direct dependencies (packages in manifest.json). If false, includes all resolved packages. Default: false
Input JSON Schema
json
{
  "type": "object",
  "properties": {
    "sourceFilter": {
      "type": "string",
      "enum": [
        "All",
        "Registry",
        "Embedded",
        "Local",
        "Git",
        "BuiltIn",
        "LocalTarball"
      ]
    },
    "nameFilter": {
      "type": "string"
    },
    "directDependenciesOnly": {
      "type": "boolean"
    }
  }
}

Output

Output JSON Schema
json
{
  "type": "object",
  "properties": {
    "result": {
      "$ref": "#/$defs/System.Collections.Generic.List(AIGD.PackageData)"
    }
  },
  "$defs": {
    "AIGD.PackageData": {
      "type": "object",
      "properties": {
        "Name": {
          "type": "string",
          "description": "The official Unity name of the package used as the package ID."
        },
        "DisplayName": {
          "type": "string",
          "description": "The display name of the package."
        },
        "Version": {
          "type": "string",
          "description": "The version of the package."
        },
        "Description": {
          "type": "string",
          "description": "A brief description of the package."
        },
        "Source": {
          "type": "string",
          "description": "The source of the package (Registry, Embedded, Local, Git, etc.)."
        },
        "Category": {
          "type": "string",
          "description": "The category of the package."
        }
      },
      "description": "Package information returned from package list operation."
    },
    "System.Collections.Generic.List(AIGD.PackageData)": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/AIGD.PackageData",
        "description": "Package information returned from package list operation."
      }
    }
  },
  "required": [
    "result"
  ]
}

© IvanMurzak, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in Unity-MCP-Plugin/.claude/skills/package-list of IvanMurzak/Unity-MCP.

Open the folder on GitHubat commit 4c8056f

Used in 1 other repository

We found 10 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in IvanMurzak/Unity-MCP, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Package List 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.

Package List compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Package List this skillIvanMurzak/Unity-MCP4.4k1 repos~1.1kAutomated safety check: PassApache-2.0
Sprite Genaldegad/sprite-gen2.6k—~4.5kAutomated safety check: PassApache-2.0
Unreal Blueprint Authoringflopperam/unreal-engine-mcp1.1k—~1.6kAutomated safety check: PassNone
MCP DriverRandallLiuXin/GodotMaker5491 repos~1.1kAutomated safety check: PassCustom licence
UMG Material MCPwinyunq/UnrealMotionGraphicsMCP208—~913Automated safety check: PassMIT
Unity PluginTomLeeLive/openclaw-unity-plugin107—~5.1kAutomated safety check: PassApache-2.0

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Questions about Package List

What does Package List do?

List all UPM packages installed in the Unity project — name, version, source, description. Package List is an agent skill from IvanMurzak/Unity-MCP. List all UPM packages installed in the Unity project — name, version, source, description.

When should I use Package List?

Package List fits situations like: tasks that involve Game development.

How do I install Package List in Claude Code?

Run `npx skills add IvanMurzak/Unity-MCP --skill package-list -a claude-code`. Or copy the skill folder (Unity-MCP-Plugin/.claude/skills/package-list in IvanMurzak/Unity-MCP) into .claude/skills/package-list in your project. Claude Code loads it when a task matches its description.

How do I install Package List in Codex?

Run `npx skills add IvanMurzak/Unity-MCP --skill package-list -a codex`. Or copy the skill folder (Unity-MCP-Plugin/.claude/skills/package-list in IvanMurzak/Unity-MCP) into .agents/skills/package-list in your project. Codex loads it when a task matches its description.

Can I use Package List 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 IvanMurzak/Unity-MCP --skill package-list -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/package-list, .gemini/skills/package-list, .github/skills/package-list and .opencode/skills/package-list in your project.

What does Package List need to run?

Going by SKILL.md and its folder, Package List needs the command-line tools its instructions call (npm and npx). Our summary lists: Node.js.

Does Package List access the network?

SKILL.md contains no URLs. Its commands use npm and npx, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Package List 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 Package List use?

Package List is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Package List use?

About 1.1k tokens (SKILL.md is roughly 4.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Package List?

Skills that share tags, products or a category with Package List: Sprite Gen (aldegad/sprite-gen, 2.6k stars), Unreal Blueprint Authoring (flopperam/unreal-engine-mcp, 1.1k stars), MCP Driver (RandallLiuXin/GodotMaker, 549 stars) and UMG Material MCP (winyunq/UnrealMotionGraphicsMCP, 208 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Package List?

IvanMurzak (a GitHub user) maintains it in IvanMurzak/Unity-MCP, which has 4,398 GitHub stars. The repository holds 80 skills in this directory. The repository was last updated on October 4, 2026.

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