Provides an initial setup for AI Skills, `unity-mcp-cli` command line tool installation and everything else that is helpful to set up at the start of the project. Essential packages, and basic configurations.
SkillScore91Maintained
Automatic
◆AI Engineer pack
Last verified 8/12/2026
What it changes
Passed 20 of 22 test cases with the skill, and 7 of 22 without it.
Without skill32%
With skill91%
Checks it passed that the model alone missed
The response uses npx unity-mcp-cli --help
The response provides unity-mcp-cli --version
The response uses unity-mcp-cli setup-mcp --list
and 19 more in the full report
13 fixed7 passed either way2 still failing0 broke
Pass-rate lift
+59 pp
Tokens
+10%
Agent turns
0%
Response time
-56%
Measured 8/12/2026v1 · latest is v220 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
This benchmark measured an earlier version of the skill.
A newer attempt on gemini-3.8-flash on 10/18/2026 did not produce a publishable comparison (not comparable). The snapshot above is the previously measured run.
See it in action
One of 13 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 13
Prompt
I want to see all AI assistant platforms supported by the MCP auto-configurator. What exact flag listed under setup-mcp reveals this?
What was checked, without and with the skill
Checked
Without skill
With skill
The response uses unity-mcp-cli setup-mcp --list
Missed
Passed
case-18 · gemini-3.6-flash · 8/12/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md123 linessingle file
AI Game Developer — Initial Setup
This guide walks through installing the unity-mcp-cli command-line tool and using it to set
up a Unity project with AI Skills and MCP integration.
Prerequisites
Install Node.js
unity-mcp-cli requires Node.js ^20.19.0 || >=22.12.0 (Node 21.x is not supported). If you don't have Node.js installed: