Full-text search across one or more knowledge base datasets. Searches id, name,
AI agents call search_knowledge_base to retrieve information from Invest Gate Ksa without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs full-text search over structured data about Saudi Arabia investment information (fees, sectors, SEZs). It retrieves and queries data without side effects. The operation is clearly informational retrieval, matching the 'Read' category definition: 'retrieves or queries data; no side effects (search, list, get, fetch)'.
From the tool's definition Tool description states 'Full-text search across one or more knowledge base datasets. Searches id, name,' - this is a read-only query operation with no modification capability.
Attacks that exploit this kind of access
Full-text search across one or more knowledge base datasets. Searches id, name,. It is categorised as a Read tool in the Invest Gate Ksa MCP Server, which means it retrieves data without modifying state.
Register the Invest Gate Ksa MCP server in PolicyLayer and add a rule for search_knowledge_base: 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 Invest Gate Ksa. Nothing to install.
search_knowledge_base 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 search_knowledge_base 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 search_knowledge_base. 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.
search_knowledge_base is provided by the Invest Gate Ksa MCP server (samix2026/invest-gate-ksa). 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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