check_museum_has_object_type
AI agents call check_museum_has_object_type to retrieve information from Smithsonian Open Access MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a read-only query operation against the Smithsonian collection metadata to determine if a specific object type exists in a museum's collection. It has no side effects, does not modify data, execute code, or trigger external operations. The blast radius of misuse is minimal—an agent could only retrieve information about collection composition, not cause harm.
From the tool's definition Tool name 'check_museum_has_object_type' indicates a query/validation operation to check whether a museum contains a particular object type. The server context describes 'search, explore, and analyze' capabilities with no modification or deletion operations.
Documented attack patterns abuse exactly the kind of access check_museum_has_object_type gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Smithsonian Open Access MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for check_museum_has_object_type:
{
"version": "1",
"default": "deny",
"tools": {
"check_museum_has_object_type": {}
}
} check_museum_has_object_type is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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check_museum_has_object_type. It is categorised as a Read tool in the Smithsonian Open Access MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Smithsonian Open Access MCP Server MCP server in PolicyLayer and add a rule for check_museum_has_object_type: 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 Smithsonian Open Access MCP Server. Nothing to install.
check_museum_has_object_type 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 check_museum_has_object_type 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 check_museum_has_object_type. 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.
check_museum_has_object_type is provided by the Smithsonian Open Access MCP Server MCP server (molanojustin/smithsonian-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Smithsonian Open Access MCP Server, 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.
28 Smithsonian Open Access MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.