Syntro - Auth, Billing & stats for Devs

What it does

Plug-and-play auth, Stripe billing, and real-time analytics for your Node.js app. Ship faster.

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• CA
  Corral – Auth and Stripe billing that AI coding agents can set upFeb 2026 · github.com · ▲5

  Hey HN. I built Corral because every time I asked an AI coding agent to "add auth and payments," it hallucinated for an hour and produced broken code. Wrong imports, phantom endpoints, a login page wired to nothing. The problem isn't the agent. It's that auth-to-billing-to-gating is genuinely hard to wire, and there's no machine-readable spec for how to do it. Corral is an open-source CLI (MIT) that gives your agent a spec it can read (llms.txt), then scaffolds auth + Stripe billing into your existing project. It detects your framework (Express, Next.js, Hono, Fastify, and 13+ more), embeds…

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