SNOWFLAKE_OPERATIONS · Snowflake Cortex AI MCP Server MCP

WHAT IT DOES

What SNOWFLAKE_OPERATIONS does on Snowflake Cortex AI MCP Server

AI agents invoke SNOWFLAKE_OPERATIONS to trigger actions in Snowflake Cortex AI MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why SNOWFLAKE_OPERATIONS needs a policy

This tool executes SQL operations in Snowflake. While SHOW and DESCRIBE are read-only, GRANT and REVOKE modify access control and security permissions — which are significant privilege-changing operations. USE changes session context. The inclusion of GRANT/REVOKE makes this Execute (with potential security implications), as privilege escalation or revocation can have broad and impactful effects on data access.

From the tool's definition "Execute non-DDL operations in Snowflake (SHOW, DESCRIBE, USE, GRANT, REVOKE)"

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

SNOWFLAKE_OPERATIONS Rate-limited

SNOWFLAKE_OPERATIONS stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "SNOWFLAKE_OPERATIONS": {
      "limits": [
        {
          "counter": "snowflake_operations_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Snowflake Cortex AI MCP Server, so you can run agents against it safely.

FAQ

Questions about SNOWFLAKE_OPERATIONS

What does the SNOWFLAKE_OPERATIONS tool do? +

Execute non-DDL operations in Snowflake (SHOW, DESCRIBE, USE, GRANT, REVOKE). It is categorised as a Execute tool in the Snowflake Cortex AI MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on SNOWFLAKE_OPERATIONS? +

Register the Snowflake Cortex AI MCP Server MCP server in PolicyLayer and add a rule for SNOWFLAKE_OPERATIONS: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Snowflake Cortex AI MCP Server. Nothing to install.

What risk level is SNOWFLAKE_OPERATIONS? +

SNOWFLAKE_OPERATIONS is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit SNOWFLAKE_OPERATIONS? +

Yes. Add a rate_limit block to the SNOWFLAKE_OPERATIONS rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block SNOWFLAKE_OPERATIONS completely? +

Set action: deny in the PolicyLayer policy for SNOWFLAKE_OPERATIONS. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides SNOWFLAKE_OPERATIONS? +

SNOWFLAKE_OPERATIONS is provided by the Snowflake Cortex AI MCP Server MCP server (sfc-gh-tgordonjr/mcp-snow-tg). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.