Declarative credit calculation engine for AI SaaS platforms
API Revenue Infrastructure — meter usage, enforce customer quotas, sync billing, and protect AI costs.
SDK-first billing & entitlements runtime on Stripe — gate, meter, and monetize any feature in 3 lines, and it never takes your app down.
See your Claude Code and Codex spend in MarginFront. One command wires your coding-agent usage telemetry through a local collector into MarginFront, priced per developer, per model, with accurate prompt-cache token splitting and automatic billable tool-ca