tool_contract_catalog · MCP SAPUI5 Server MCP: Risk & Policy

WHAT IT DOES

What tool_contract_catalog does on MCP SAPUI5 Server

AI agents call tool_contract_catalog to retrieve information from MCP SAPUI5 Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

WHY IT NEEDS A POLICY

Why tool_contract_catalog needs a policy

The tool retrieves and displays metadata about MCP tool contracts (versions, hashes, drift status). This is a pure read/inspection operation with no side effects, modifications, or destructive actions.

From the tool's definition Inspect runtime MCP tool contracts with per-tool contract versions, hashes, and optional snapshot drift status

Attacks that exploit this kind of access

Questions about tool_contract_catalog

What does the tool_contract_catalog tool do? +

Inspect runtime MCP tool contracts with per-tool contract versions, hashes, and optional snapshot drift status. It is categorised as a Read tool in the MCP SAPUI5 Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on tool_contract_catalog? +

Register the MCP SAPUI5 Server MCP server in PolicyLayer and add a rule for tool_contract_catalog: 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 SAPUI5 Server. Nothing to install.

What risk level is tool_contract_catalog? +

tool_contract_catalog is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit tool_contract_catalog? +

Yes. Add a rate_limit block to the tool_contract_catalog 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.

How do I block tool_contract_catalog completely? +

Set action: deny in the PolicyLayer policy for tool_contract_catalog. 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.

What MCP server provides tool_contract_catalog? +

tool_contract_catalog is provided by the MCP SAPUI5 Server MCP server (santiagosanmartinn/mcpui5server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.