AI agents call search_kibela_note to retrieve information from Kibela MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool retrieves or queries note data from a knowledge base without modifying or deleting content. Despite the empty description, the naming convention and position among other tools (which include explicit write and read operations) indicate this is a data retrieval tool with no side effects.
From the tool's definition Tool name 'search_kibela_note' indicates a search operation. The server description states the primary functions are 'search, create, update, and organize content.' Search is explicitly listed as a Read operation in the classification rules.
Documented attack patterns abuse exactly the kind of access search_kibela_note gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Kibela MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for search_kibela_note:
{
"version": "1",
"default": "deny",
"tools": {
"search_kibela_note": {}
}
}search_kibela_note is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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search_kibela_note. It is categorised as a Read tool in the Kibela MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Kibela MCP Server MCP server in PolicyLayer and add a rule for search_kibela_note: 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 Kibela MCP Server. Nothing to install.
search_kibela_note 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_kibela_note 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_kibela_note. 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_kibela_note is provided by the Kibela MCP Server MCP server (kibela/kibela-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Kibela MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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18 Kibela MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.