Search for openly-licensed images on Openverse
AI agents call search_images to retrieve information from Openverse without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a straightforward search/query operation that retrieves data from Openverse. It has no side effects, does not execute code, does not modify data, and does not involve financial transactions. The search functionality is purely informational retrieval, making it a Read category tool with low severity.
From the tool's definition Tool performs 'search' for images on Openverse, returning results without modifying any data. Description indicates it retrieves openly-licensed images with no mention of creation, modification, deletion, code execution, or financial operations.
Documented attack patterns abuse exactly the kind of access search_images gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Openverse, and nothing reaches the server without passing your rules. This is the rule we recommend for search_images:
{
"version": "1",
"default": "deny",
"tools": {
"search_images": {}
}
}search_images is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
Search for openly-licensed images on Openverse. It is categorised as a Read tool in the Openverse MCP Server, which means it retrieves data without modifying state.
Register the Openverse MCP server in PolicyLayer and add a rule for search_images: 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 Openverse. Nothing to install.
search_images 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 search_images 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 search_images. 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.
search_images is provided by the Openverse MCP server (neno-is-ooo/mcp-openverse). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Openverse, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
5 Openverse tools catalogued and risk-classified — across an index of 43,000+ MCP servers.