/**
* Paid tool: onetime_feature
* Requires one-time Stripe payment
*/
import { z } from "zod";
import { PAYMENT_REASONS } from "../../billing/stripe.js";
import type { Env } from "../../worker/env.js";
import type { MKitMCP } from "../../worker/mcp.js";
export function registerOnetimeTool(
agent: MKitMCP,
env: Env
): void {
const priceId = env.STRIPE_ONETIME_PRICE_ID;
const baseUrl = env.BASE_URL;
if (!priceId || !baseUrl) {
console.warn("Onetime tool not configured: missing STRIPE_ONETIME_PRICE_ID or BASE_URL");
return;
}
agent.paidTool(
"onetime_feature",
"A premium feature that requires a one-time payment. Purchase once and use forever.",
{ a: z.number(), b: z.number() },
async ({ a, b }: { a: number; b: number }) => ({
content: [{ type: "text", text: String(a + b) }],
}),
{
checkout: {
success_url: `${baseUrl}/payment/success`,
line_items: [
{
price: priceId,
quantity: 1,
},
],
mode: "payment",
},
paymentReason: PAYMENT_REASONS.ONETIME,
}
);
}
