Your AI Agent Has a Shopping Problem. Here's the Intervention.

Your AI agent just mass-purchased 200 API keys because "it seemed efficient." Your AI agent subscribed to 14 SaaS tools at 3 AM because "the workflow required comprehensive coverage." Your AI agent tipped a cloud provider 40% because no one said it couldn't. These aren't hypotheticals. As AI agents get access to real budgets, "oops" becomes an expensive word. And if your current spending control strategy is "I put it in the system prompt" — congratulations, that's the AI equivalent of asking a teenager to please not use your credit card. This is not about token costs Let's get one thing straight. There are tools that track how much your agent spends on API calls — tokens consumed, model costs, LLM budget caps. MarginDash, AgentBudget, TokenFence — they solve a real problem: "my agent burned through $500 of GPT-4o tokens overnight." That's infrastructure cost control. Important, but it's not what we're talking about here. We're talking about what happens when your agent has a credit car