Retrieve input parameters/variables and filter-capability annotations declared in the OData $metadata of a SAP Datasphere asset (wave 2026.10). Use this when the asset is parameterised (e.g., a view or analytic model with input variables) and you need to know what variables to bind and which fiel...
AI agents call get_asset_variables to retrieve information from SAP Datasphere MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves metadata information about asset variables and filter annotations from SAP Datasphere. It has no side effects, does not modify data, execute code, delete anything, or involve financial operations. It is purely informational, helping users understand the structure of parameterized assets before interacting with them.
From the tool's definition Tool description states 'Retrieve input parameters/variables and filter-capability annotations declared in the OData $metadata' and 'Returns variables (name, type, default, nullable, multi_value), filter annotations, and the column list.' The verb 'retrieve'…
Documented attack patterns abuse exactly the kind of access get_asset_variables gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and SAP Datasphere MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_asset_variables:
{
"version": "1",
"default": "deny",
"tools": {
"get_asset_variables": {}
}
} get_asset_variables is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Retrieve input parameters/variables and filter-capability annotations declared in the OData $metadata of a SAP Datasphere asset (wave 2026.10). Use this when the asset is parameterised (e.g., a view or analytic model with input variables) and you need to know what variables to bind and which fields are filterable/sortable before querying. Returns variables (name, type, default, nullable, multi_value), filter annotations, and the column list. It is categorised as a Read tool in the SAP Datasphere MCP Server MCP Server, which means it retrieves data without modifying state.
Register the SAP Datasphere MCP Server MCP server in PolicyLayer and add a rule for get_asset_variables: 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 SAP Datasphere MCP Server. Nothing to install.
get_asset_variables 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_asset_variables 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_asset_variables. 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_asset_variables is provided by the SAP Datasphere MCP Server MCP server (mariodefelipe/sap-datasphere-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from SAP Datasphere MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
31 SAP Datasphere MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.