Cortex Setup
Installs Snowflake CLI and Cortex Code CLI, OS-aware, with MCP-conflict guard.
Test report
- Verdict
- Tested · Works
- Score
- Tested
- Jul 16, 2026
- Environment
- Claude Code 2.x (agent harness)
- Upstream re-checked
- Aug 10, 2026 · c839fbf
Runs a real safety-relevant preflight (checks ~/.claude/settings.json for a conflicting Snowflake MCP server before touching anything) and explicitly warns the fictional 'pip install snowflake-cortex-code' package doesn't exist — a concrete hallucination trap a generic baseline answer fell into.
Scored on four weighted criteria — install, triggering, output vs. baseline, docs. How scoring works
- Installs cleanly 5/5
- Triggers reliably 5/5
- Output vs. baseline 8/10
- Docs & honesty 5/5
What Cortex Setup does
Detects the current OS, checks for an existing (conflicting) Snowflake MCP server in ~/.claude/settings.json, then installs the Snowflake CLI (snow) and Cortex Code CLI (cortex) via the repo's bundled install.sh/install.ps1 or official installer, and verifies the install. Triggers when cortex is missing, routing fails, or the user asks to set up Cortex Code / Snowflake.
How to install Cortex Setup
git clone https://github.com/Snowflake-Labs/snowflake-ai-kit
cd snowflake-ai-kit
mkdir -p ~/.claude/skills
cp -r plugins/cortex-code/skills/cortex-setup ~/.claude/skills/cortex-setup
Skills live in ~/.claude/skills/ (global) or .claude/skills/
(per-project). Restart Claude Code after installing.
Commands — how to trigger Cortex Setup
-
/cortex-setupInstalls Snowflake CLI and Cortex Code CLI, OS-aware, with MCP-conflict guard.
It also activates on plain-language prompts like these:
-
cortex: command not found, can you help me set it up on my Mac? -
I need to install the Snowflake CLI and Cortex Code CLI on this box -
Set up Cortex Code for me, I don't have snow or cortex installed yet
Frequently asked questions
- Is the Cortex Setup skill free?
- Yes. The skill itself is free from Snowflake-Labs/snowflake-ai-kit. SkillProof publishes the install command and an independent test verdict at no cost.
- Does Cortex Setup work with Claude Code?
- We tested it with Claude Code 2.x (agent harness) on Jul 16, 2026. Verdict: Tested · Works. Runs a real safety-relevant preflight (checks ~/.claude/settings.json for a conflicting Snowflake MCP server before touching anything) and explicitly warns the fictional 'pip install snowflake-cortex-code' package doesn't exist — a concrete hallucination trap a generic baseline answer fell into.
- What is the Cortex Setup SkillProof Score?
- 9.2/10 — installs cleanly 5/5, triggers reliably 5/5, output vs. baseline 8/10, docs & honesty 5/5.
- How do I install Cortex Setup?
- Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
- Can I use Cortex Setup with Cursor, Copilot, Gemini CLI, Codex or other AI tools?
- The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.