calculate.ts•1.07 kB
import { z } from "zod";
import { experimental_PaidMcpAgent as PaidMcpAgent } from "@stripe/agent-toolkit/cloudflare";
export function calculateTool(agent: PaidMcpAgent<Env, any, any>) {
const server = agent.server;
// @ts-ignore
server.tool(
"calculate",
"This tool performs a calculation on two numbers.",
{
operation: z.enum(["add", "subtract", "multiply", "divide"]),
a: z.number(),
b: z.number(),
},
async ({ operation, a, b }: { operation: string; a: number; b: number }) => {
let result: number;
switch (operation) {
case "add":
result = a + b;
break;
case "subtract":
result = a - b;
break;
case "multiply":
result = a * b;
break;
case "divide":
if (b === 0)
return {
content: [
{
type: "text",
text: "Error: Cannot divide by zero",
},
],
};
result = a / b;
break;
default:
throw new Error(`Unknown operation: ${operation}`);
}
return { content: [{ type: "text", text: String(result) }] };
}
);
}