AI agents call get_branch_stories to retrieve information from Storyblok MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves story data from a specific branch in Storyblok CMS. It has no side effects—it only queries and returns existing data. The severity is low because retrieving content carries minimal risk; an AI agent cannot cause damage by reading stories. Confidence is high (0.9) based on the standard 'get_' naming pattern, despite the missing description.
From the tool's definition Tool name 'get_branch_stories' uses the 'get' prefix, which indicates a retrieval operation. Sibling tools on this server confirm a pattern where 'get_' prefixed tools perform read operations (e.g., 'get_branch_stories' naturally retrieves story data from a…
Documented attack patterns abuse exactly the kind of access get_branch_stories gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Storyblok MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_branch_stories:
{
"version": "1",
"default": "deny",
"tools": {
"get_branch_stories": {}
}
}get_branch_stories is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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get_branch_stories. It is categorised as a Read tool in the Storyblok MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Storyblok MCP Server MCP server in PolicyLayer and add a rule for get_branch_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 Storyblok MCP Server. Nothing to install.
get_branch_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_branch_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_branch_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_branch_stories is provided by the Storyblok MCP Server MCP server (arjuncodess/storyblok-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Storyblok 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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115 Storyblok MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.