I built Microtoll (https://microtoll.io) — a marketplace where you consume APIs and pay per call via Spark (zero fee). Lightning is also supported.
How it works:
• One signup, access to multiple APIs
• Every call shows its exact cost before execution
• Hard budget controls: set daily_budget_usd and max_cost_per_call_usd — requests get blocked before they run, not after
• Pay only for what you use, no subscriptions
I'm looking for beta testers, especially devs building agents or tools that hit multiple paid APIs. If you've ever been surprised by an API bill or annoyed by managing 5 different provider accounts, this is for you.
Feedback welcome — what would make this useful for your stack?