Computes the cross product of two vectors. Use this to find a vector that is\nperpendicular to both input vectors. This is useful in 3D graphics for\ncalculating surface normals or rotational axes.
AI agents call math_cross_product to retrieve information from TypeSpec 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 pure mathematical computation (cross product) with no side effects, no data modification, no external calls, and no destructive operations. It simply takes input vectors and returns a calculated result, making it a Read/query-type operation with minimal risk.
From the tool's definition Computes the cross product of two vectors... find a vector that is perpendicular to both input vectors
Documented attack patterns abuse exactly the kind of access math_cross_product gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and TypeSpec MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for math_cross_product:
{
"version": "1",
"default": "deny",
"tools": {
"math_cross_product": {}
}
} math_cross_product 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.
Computes the cross product of two vectors. Use this to find a vector that is\nperpendicular to both input vectors. This is useful in 3D graphics for\ncalculating surface normals or rotational axes. It is categorised as a Read tool in the TypeSpec MCP Server MCP Server, which means it retrieves data without modifying state.
Register the TypeSpec MCP Server MCP server in PolicyLayer and add a rule for math_cross_product: 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 TypeSpec MCP Server. Nothing to install.
math_cross_product 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 math_cross_product 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 math_cross_product. 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.
math_cross_product is provided by the TypeSpec MCP Server MCP server (microsoft/typespec-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from TypeSpec 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 TypeSpec MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.