read_plugin_source
AI agents call read_plugin_source to retrieve information from Linuxfabrik MCP Server for Icinga without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves plugin source code without modification capabilities. Even if it could expose sensitive configurations, the blast radius is limited to information disclosure (monitoring plugin details), which monitoring admins typically have access to. No state changes, execution, deletion, or financial impact are implied. Classified as Read with low severity due to the informational nature of the operation.
From the tool's definition Tool name 'read_plugin_source' indicates retrieval of source code or configuration data. The empty description is uninformative, but the name strongly suggests read-only access to plugin source files, consistent with sibling tools like 'explain_plugin' and…
Attacks that exploit this kind of access
read_plugin_source. It is categorised as a Read tool in the Linuxfabrik MCP Server for Icinga MCP Server, which means it retrieves data without modifying state.
Register the Linuxfabrik MCP Server for Icinga MCP server in PolicyLayer and add a rule for read_plugin_source: 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 Linuxfabrik MCP Server for Icinga. Nothing to install.
read_plugin_source 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 read_plugin_source 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 read_plugin_source. 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.
read_plugin_source is provided by the Linuxfabrik MCP Server for Icinga MCP server (linuxfabrik/mcp-server-icinga). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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