get_best_stories
Fetch the best stories from Hacker News.
This record as markdown: /tools/shriram-vasudevan-integrations-mcp/get-best-stories.md
What get_best_stories does on Integrations MCP
AI agents call get_best_stories to retrieve information from Integrations MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why get_best_stories is rated Low
This tool queries and retrieves publicly available Hacker News content. It performs no modifications, deletions, executions, or financial operations. The blast radius of misuse is minimal—an agent could only retrieve stories that are already public. Low severity because the data is read-only and publicly available.
From the tool's definition Tool name 'get_best_stories' and description 'Fetch the best stories from Hacker News' indicate a read-only retrieval operation with no side effects.
Attacks that exploit this kind of access
The rule that runs get_best_stories safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Integrations MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_best_stories, this is the rule to start with:
get_best_stories 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 Integrations MCP, apply this rule, and every get_best_stories call is checked against it from then on.
Questions about get_best_stories
Fetch the best stories from Hacker News. It is categorised as a Read tool in the Integrations MCP MCP Server, which means it retrieves data without modifying state.
Register the Integrations MCP server in PolicyLayer and add a rule for get_best_stories: 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 Integrations MCP. Nothing to install.
get_best_stories 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_best_stories 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_best_stories. 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_best_stories is provided by the Integrations MCP server (shriram-vasudevan/integrations-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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