This record as markdown: /tools/serac/snow-ci-health-check.md
What snow_ci_health_check does on Serac
AI agents call snow_ci_health_check to retrieve information from Serac without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why snow_ci_health_check is rated Low
This tool appears to query and retrieve health and compliance status of Configuration Items (CIs) in ServiceNow. It retrieves data for inspection purposes without creating, modifying, deleting, or executing external operations. The 'check' operation is informational only, making it a Read category tool with low blast radius if misused.
From the tool's definition Tool name includes 'health_check' and description states 'Check CI health and compliance status' — indicates retrieval and inspection of status information without modification or execution of operations.
Attacks that exploit this kind of access
The rule that runs snow_ci_health_check safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Serac, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For snow_ci_health_check, this is the rule to start with:
snow_ci_health_check is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Serac, apply this rule, and every snow_ci_health_check call is checked against it from then on.
Questions about snow_ci_health_check
Check CI health and compliance status. It is categorised as a Read tool in the Serac MCP Server, which means it retrieves data without modifying state.
Register the Serac MCP server in PolicyLayer and add a rule for snow_ci_health_check: 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 Serac. Nothing to install.
snow_ci_health_check is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the snow_ci_health_check 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.
Set action: deny in the PolicyLayer policy for snow_ci_health_check. 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.
snow_ci_health_check is provided by the Serac MCP server (serac-labs/serac). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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