AI agents call search_within_cbk to retrieve information from Mevzuat MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool appears to search within Turkish legislative documents (CBK likely refers to a specific regulatory category). Search operations on read-only legislative databases are inherently non-destructive and have no side effects—they retrieve information without modifying or executing anything.
From the tool's definition Tool name 'search_within_cbk' combined with sibling tools that perform search and content retrieval operations (search_cbbaskankarar, search_cbgenelge, search_cbk, get_mevzuat_content, etc.).
Documented attack patterns abuse exactly the kind of access search_within_cbk gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Mevzuat MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for search_within_cbk:
{
"version": "1",
"default": "deny",
"tools": {
"search_within_cbk": {}
}
}search_within_cbk is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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search_within_cbk. It is categorised as a Read tool in the Mevzuat MCP MCP Server, which means it retrieves data without modifying state.
Register the Mevzuat MCP server in PolicyLayer and add a rule for search_within_cbk: 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 Mevzuat MCP. Nothing to install.
search_within_cbk 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_within_cbk 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_within_cbk. 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_within_cbk is provided by the Mevzuat MCP server (saidsurucu/mevzuat-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 26 Mevzuat MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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26 Mevzuat MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.