How to use Snowflake with Claude Code
You want Snowflake inside Claude Code so it can answer questions from warehouse data, audit accessible data assets, validate a table before building a query, and compare records across reporting periods — without you copy-pasting between tabs. Here is the whole setup, once.
Create your Snowflake gateway
The gateway is the thing Claude Code connects to, and it is where you decide which Snowflake tools an agent may use. You create it once and every client reuses it.
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Create an Arcade account
Sign up and open the dashboard. The free tier is enough to follow this through.
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Create an MCP Gateway and select your Snowflake tools
In the dashboard, create a gateway and pick the Snowflake tools you want to expose. The gateway is what your client connects to, and it is where tool access is decided.
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Copy your gateway URL
Every client below needs it.
https://api.arcade.dev/mcp/<YOUR-GATEWAY-SLUG>
Connect the gateway to Claude Code
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Add the gateway as a remote HTTP MCP server
claude mcp add arcade --transport http "<YOUR_ARCADE_GATEWAY_URL>"
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Verify it was added
claude mcp get arcade claude mcp list
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Try it out
Open Claude Code in your project and ask it to use one of your Snowflake tools.
Full Claude Code guide in the docs steps verified 2026-08-13
Get started with Snowflake prompts
Claude Code can now act on your Snowflake account. Click a prompt to copy it.
Keep access tied to each user's Snowflake role, and restrict agents to discovery and read-only SELECT queries. Pair it with Contextual Access policies so an agent can inspect data without gaining write or administrative access.