MonetizeKit vs Stigg

import { Stigg } from "@stigg/node-server-sdk";

const stigg = Stigg.initialize({ apiKey: process.env.STIGG_SERVER_API_KEY! });

// Check a metered feature, including the amount about to be consumed
const entitlement = await stigg.getMeteredEntitlement({
  customerId: "customer-123",
  featureId: "feature-api-calls",
  options: { requestedUsage: 1 },
});
if (!entitlement.hasAccess) {
  // entitlement.accessDeniedReason, entitlement.usageLimit, entitlement.currentUsage
}

// Report the usage once the action has completed
await stigg.reportUsage({
  customerId: "customer-123",
  featureId: "feature-api-calls",
  value: 1,
});

import { MonetizeKit } from "@monetizekit/node";

const mk = new MonetizeKit({ apiKey: process.env.MONETIZEKIT_SECRET_KEY! });

// Gate a feature with an explainable decision
const decision = await mk.entitlements.check("cust_123", "api_access");
if (!decision.allowed) {
  // decision.reasonCode: "not_in_plan" | "limit_reached" | ...
  // decision.grantedByPlans: plans that would grant access
  // decision.resetsAt: when a reached limit's window resets
}

// Hold credits for work with unknown cost, capture the actual cost
const { value } = await mk.credits.withReservation(
  { customerId: "cust_123", amount: 100, description: "agent run" },
  async () => {
    const output = await runAgent();
    return { value: output, cost: output.tokensUsed * 0.01 };
  },
);