gcp_lb_create_health_check
Create a health check
This record as markdown: /tools/ahmedselimmansor-ctrl-gcp-mcp-server/gcp-lb-create-health-check.md
What gcp_lb_create_health_check does on GCP MCP Server
AI agents use gcp_lb_create_health_check to create or update resources in GCP MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your GCP MCP Server environment.
Why gcp_lb_create_health_check is rated Medium
This tool creates a health check resource in GCP Load Balancing, which is a reversible operation (health checks can be modified or deleted later). It does not execute arbitrary code, delete resources, or affect financial systems. However, misconfiguration could impact service availability by causing valid backends to be marked unhealthy, justifying medium severity.
From the tool's definition Tool name contains 'create' and description states 'Create a health check', indicating creation of a new resource without deletion or data modification.
Attacks that exploit this kind of access
The rule that runs gcp_lb_create_health_check safely
PolicyLayer is an MCP gateway: it sits between your AI agents and GCP MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For gcp_lb_create_health_check, this is the rule to start with:
gcp_lb_create_health_check stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect GCP MCP Server, apply this rule, and every gcp_lb_create_health_check call is checked against it from then on.
Questions about gcp_lb_create_health_check
Create a health check. It is categorised as a Write tool in the GCP MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the GCP MCP Server MCP server in PolicyLayer and add a rule for gcp_lb_create_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 GCP MCP Server. Nothing to install.
gcp_lb_create_health_check is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the gcp_lb_create_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 gcp_lb_create_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.
gcp_lb_create_health_check is provided by the GCP MCP Server MCP server (ahmedselimmansor-ctrl/gcp_mcp_server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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