List Ghost posts.
AI agents call ghost_list_posts to retrieve information from Ghost CMS MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves or queries a list of posts from Ghost CMS without creating, modifying, or deleting any data. It produces no side effects and falls squarely within the Read category. The blast radius of misuse is minimal—an attacker gains only information visibility into existing posts.
From the tool's definition Tool name 'ghost_list_posts' and description 'List Ghost posts' indicate a retrieval operation with no modification or deletion of data.
Attacks that exploit this kind of access
List Ghost posts. It is categorised as a Read tool in the Ghost CMS MCP MCP Server, which means it retrieves data without modifying state.
Register the Ghost CMS MCP server in PolicyLayer and add a rule for ghost_list_posts: 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 Ghost CMS MCP. Nothing to install.
ghost_list_posts 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 ghost_list_posts 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 ghost_list_posts. 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.
ghost_list_posts is provided by the Ghost CMS MCP server (matveev-pavel/ghost-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
ghost_list_posts is one line of Ghost CMS's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
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