通过明确指定的云服务提供商查询实例信息
AI agents call get_instance_by_provider to retrieve information from Cloud Manage MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves or queries instance metadata from cloud providers without creating, modifying, deleting, or executing operations on those instances. It is purely informational/read-only access to cloud resource information.
From the tool's definition Tool name and description indicate querying/retrieving instance information: 'get_instance_by_provider' and '通过明确指定的云服务提供商查询实例信息' (query instance information by explicitly specifying cloud service provider).
Attacks that exploit this kind of access
通过明确指定的云服务提供商查询实例信息. It is categorised as a Read tool in the Cloud Manage MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Cloud Manage MCP Server MCP server in PolicyLayer and add a rule for get_instance_by_provider: 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 Cloud Manage MCP Server. Nothing to install.
get_instance_by_provider 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_instance_by_provider 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_instance_by_provider. 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_instance_by_provider is provided by the Cloud Manage MCP Server MCP server (rainhan99/cloud_manage_mcp_server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
get_instance_by_provider is one line of Cloud Manage MCP Server's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
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