This record as markdown: /tools/io-github-devopam-mcpg/why-is-this-slow.md
What why_is_this_slow does on Mcpg
AI agents call why_is_this_slow to retrieve information from Mcpg without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why why_is_this_slow is rated Low
The tool appears designed to diagnose database performance issues by analyzing query plans, locks, or execution details. This is a read-only diagnostic operation with no side effects. The empty description lowers confidence slightly, but the naming pattern and context of sibling analysis tools strongly suggest read-only introspection. No destructive, write, execute, or financial operations are indicated.
From the tool's definition Tool name 'why_is_this_slow' suggests query analysis/diagnostics. Sibling tools include 'analyze_query_plan', 'analyze_lock_hotspots', and other analysis-only functions that retrieve performance metrics without modifying data.
Attacks that exploit this kind of access
The rule that runs why_is_this_slow safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Mcpg, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For why_is_this_slow, this is the rule to start with:
why_is_this_slow is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Mcpg, apply this rule, and every why_is_this_slow call is checked against it from then on.
Questions about why_is_this_slow
why_is_this_slow is a read tool on the Mcpg MCP server. It is categorised as a Read tool in the Mcpg MCP Server, which means it retrieves data without modifying state.
Register the Mcpg MCP server in PolicyLayer and add a rule for why_is_this_slow: 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 Mcpg. Nothing to install.
why_is_this_slow 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 why_is_this_slow 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 why_is_this_slow. 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.
why_is_this_slow is provided by the Mcpg MCP server (pypi:mcpg). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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