AI agents call sap_search_tree_nodes to retrieve information from MCP SAP GUI Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool name contains 'search', which typically indicates a read-only operation that queries or retrieves data without side effects. However, the description is empty, which reduces confidence. Based on naming conventions and the context of other sibling tools (expand, collapse, click tree nodes), this appears to be a read operation to find/query tree nodes in SAP GUI.
From the tool's definition Tool name 'sap_search_tree_nodes' suggests a search/query operation on tree nodes in SAP GUI.
Documented attack patterns abuse exactly the kind of access sap_search_tree_nodes gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and MCP SAP GUI Server, and nothing reaches the server without passing your rules. This is the rule we recommend for sap_search_tree_nodes:
{
"version": "1",
"default": "deny",
"tools": {
"sap_search_tree_nodes": {}
}
} sap_search_tree_nodes is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
sap_search_tree_nodes. It is categorised as a Read tool in the MCP SAP GUI Server MCP Server, which means it retrieves data without modifying state.
Register the MCP SAP GUI Server MCP server in PolicyLayer and add a rule for sap_search_tree_nodes: 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 MCP SAP GUI Server. Nothing to install.
sap_search_tree_nodes 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 sap_search_tree_nodes 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 sap_search_tree_nodes. 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.
sap_search_tree_nodes is provided by the MCP SAP GUI Server MCP server (kts982/mcp-sap-gui). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from MCP SAP GUI 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.
57 MCP SAP GUI Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.