AI agents call get_kibela_note_by_relay_id 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 a single note from a Kibela knowledge base using a relay ID. This is a read-only query operation with no side effects—it does not modify, delete, or execute anything. The naming pattern aligns with other Read tools on the server (get_kibela_comments, get_kibela_folder_by_relay_id, etc.).
From the tool's definition Tool name 'get_kibela_note_by_relay_id' indicates retrieval of a note by identifier. The verb 'get' is a standard Read operation.
Documented attack patterns abuse exactly the kind of access get_kibela_note_by_relay_id 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 get_kibela_note_by_relay_id:
{
"version": "1",
"default": "deny",
"tools": {
"get_kibela_note_by_relay_id": {}
}
}get_kibela_note_by_relay_id is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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get_kibela_note_by_relay_id. 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 get_kibela_note_by_relay_id: 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.
get_kibela_note_by_relay_id 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 get_kibela_note_by_relay_id 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 get_kibela_note_by_relay_id. 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.
get_kibela_note_by_relay_id 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.