SQL Server MCP (Windows)

12 tools. 1 can modify or destroy data without limits.

1 write tool that can modify data. Rate limits recommended.

Last updated:

1 can modify or destroy data
11 read-only
12 tools total

1 SQL Server MCP (Windows) tool can modify or destroy data, with no limits today. PolicyLayer puts allow, deny, and rate-limit rules on every call. Live in minutes.

SECURE SQL SERVER MCP (WINDOWS) →

Free to start. No card required.

Read (11) Write / Execute (1) Destructive / Financial (0)

Execute tools (execute_query) trigger processes with side effects. Builds, notifications, workflows — all fired without throttling.

Cap read operations
{
  "describe_table": {
    "limits": [
      {
        "counter": "describe_table_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

Get this policy live on your own SQL Server MCP (Windows) server in minutes. Tune the limits to your setup; PolicyLayer enforces it on every call.

ENFORCE ON MY SQL SERVER MCP (WINDOWS) →
Is the SQL Server MCP (Windows) MCP server safe to use without restrictions? +

The SQL Server MCP (Windows) server is primarily read-only with 11 read tools. While it cannot modify data, an agent in a retry loop can make thousands of API calls per minute, exhausting rate limits and running up costs. Rate limiting is still recommended.

How many tools does the SQL Server MCP (Windows) MCP server expose? +

12 tools across 2 categories: Execute, Read. 11 are read-only. 1 can modify, create, or delete data.

How do I enforce a policy on SQL Server MCP (Windows)? +

Register the SQL Server MCP (Windows) MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

Other MCP servers with similar tools.

Starter policies for each. Same risk classification, live on your fleet in minutes.

Enforce policy on every SQL Server MCP (Windows) tool call.

Deterministic rules across all 12 SQL Server MCP (Windows) tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

4,600+ MCP servers and 31,000+ tools scanned and risk-classified.

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