AI agents call mobbin_search_apps to retrieve information from Mobbin without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves design inspiration data from Mobbin (app metadata, logos, screenshots). It has no capability to create, modify, delete, execute code, or commit financial transactions. The blast radius of misuse is minimal — an agent could retrieve design data inappropriately but cannot cause harm to systems or data integrity.
From the tool's definition The tool description states it performs 'Search and browse apps on Mobbin' and 'Returns app names, logos, preview screens, and version IDs' — all read-only retrieval operations with no modifications or side effects.
Attacks that exploit this kind of access
Search and browse apps on Mobbin by category and platform. Returns app names, logos, preview screens, and version IDs for deeper exploration. It is categorised as a Read tool in the Mobbin MCP Server, which means it retrieves data without modifying state.
Register the Mobbin MCP server in PolicyLayer and add a rule for mobbin_search_apps: 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 Mobbin. Nothing to install.
mobbin_search_apps 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 mobbin_search_apps 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 mobbin_search_apps. 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.
mobbin_search_apps is provided by the Mobbin MCP server (mobbin-mcp). 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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