get_module_details
AI agents call get_module_details to retrieve information from Terraform Registry MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool retrieves Terraform module details from a public registry. This is a read-only query operation with no side effects—it does not create, modify, delete, or execute any infrastructure changes. The public Terraform registry is a reference data source, making misuse low-risk.
From the tool's definition Tool name 'get_module_details' combined with sibling tools (get_latest_module_version, list_module_versions, search_modules) and server description stating 'search and retrieve information about Terraform providers and modules' indicates this retrieves…
Attacks that exploit this kind of access
get_module_details. It is categorised as a Read tool in the Terraform Registry MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Terraform Registry MCP Server MCP server in PolicyLayer and add a rule for get_module_details: 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 Terraform Registry MCP Server. Nothing to install.
get_module_details 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 get_module_details 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 get_module_details. 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.
get_module_details is provided by the Terraform Registry MCP Server MCP server (qvakk/terraform-registry-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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