Launching today

Fuse
Give your AI agents a budget they can't exceed
5 followers
Give your AI agents a budget they can't exceed
5 followers
Fuse is a prepaid API wallet for AI agents. Top up a wallet, generate proxy keys with hard spend caps, and point your agent at one URL. If a key's budget runs out, the call gets blocked before it reaches the provider, not billed after. One URL, 9 providers (OpenAI, Anthropic, Groq, xAI, Kimi, DeepSeek, Gemini and more), 50+ models. Works with LangChain, CrewAI, and any OpenAI-compatible SDK. Just swap the base_url. $10 free credit to start.






Having a usage dashboard per key with breakdowns by model and provider would be huge, especially if I can see real-time spend so I know which agent is burning through budget before it hits the cap.
@hayrunnisari0t Love this, it's exactly the direction Fuse is built for. You already get per-key usage broken down by model and provider in the dashboard, every call logged with its cost, so you can see which key (and which agent) is doing the spending.
Real-time spend visibility is the piece I'm actively sharpening. Right now the dashboard refreshes on a short interval rather than truly live, and "catch the burn before it hits the cap" is high on the list, threshold alerts at, say, 80% of a key's budget so you get warned before it blocks.
Genuinely helpful to hear this framed as a priority. Out of curiosity, would you want that as an in-dashboard alert, a webhook, an email, or all three?
The hard spend caps are exactly what I needed after getting burned by surprise bills last month. One thing that would make this even better is a simple per-team or per-project spend dashboard so I can see which agent is actually using what, instead of just seeing a total. Right now I have to guess based on the key names.
love the hard spend caps blocking calls before they hit the provider, that is the kind of guardrail that makes me actually trust handing my agents a wallet. swapping one base_url across 9 providers is a quietly brilliant move.