List all media items from Postiz (excluding already deleted media).
AI agents call postiz_list_all_media to retrieve information from Postiz Media Manager without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and lists media items without side effects. It is purely informational, matching the Read category pattern of 'search, list, get, fetch' operations. No data is created, modified, or deleted. Severity is low because listing media poses minimal risk—the blast radius of misuse is confined to information disclosure about what media exists in the system.
From the tool's definition Tool name 'postiz_list_all_media' and description 'List all media items from Postiz' indicate a retrieval/query operation with no modification or deletion of data.
Attacks that exploit this kind of access
List all media items from Postiz (excluding already deleted media). It is categorised as a Read tool in the Postiz Media Manager MCP Server, which means it retrieves data without modifying state.
Register the Postiz Media Manager MCP server in PolicyLayer and add a rule for postiz_list_all_media: 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 Postiz Media Manager. Nothing to install.
postiz_list_all_media 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 postiz_list_all_media 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 postiz_list_all_media. 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.
postiz_list_all_media is provided by the Postiz Media Manager MCP server (manbodyslam/mcp-postiz). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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