A production-ready starter kit for Claude-powered SaaS. Auth, billing, usage metering, the agent loop, tools and MCP are already wired. You write the prompts.
Get the kitJoin the launch list$ npx create-agentwright my-agent-saas
✔ Auth (magic link + GitHub) ✔ Billing + webhooks (Lemon Squeezy)
✔ Per-user token metering + caps ✔ Streaming agent loop w/ tool calls
✔ MCP server connector ✔ Rate limiting, logging, evals
$ pnpm dev → http://localhost:3000
Streaming, tool calls, retries, max-turn guards, prompt caching and structured outputs — the parts every wrapper gets wrong the first time.
Token metering per user, plan caps, overage handling and Lemon Squeezy webhooks. Merchant of record, so you skip the tax paperwork.
Plug any MCP server in as a tool source with one config entry. Ship integrations instead of writing glue code.
A tiny eval harness with golden cases and a cost report, so a prompt change never silently doubles your bill.
Next.js 15, TypeScript, Drizzle + Postgres, Tailwind. Deploys to Vercel or Cloudflare on the free tier.
One purchase. Every update as models, SDKs and billing APIs change — maintained continuously.
No spam. One email when it ships, plus the free token-cost calculator.