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Stripe SaaS Billing Engine

Setuproll editorial@setuproll
92.0Overall score

An agent setup tuned for the part of a SaaS that breaks customer trust when it goes wrong: billing. It reasons about Stripe products, proration and webhook idempotency before writing handlers, and a security pass guards the money paths. For founders wiring up paid tiers without a payments engineer on staff.

92.0Score
5Components

Install this build

Export
terminal
claude mcp add stripe -- npx -y @stripe/mcp

Components

Model

  • Claude Opus 4.8

MCP servers

  • stripe
  • postgres
  • github
  • sentry

Subagents

  • pricing-modeler
  • webhook-author
  • security-reviewer

Hooks

  • PreToolUse: secret-scan
  • PostToolUse: replay webhook fixtures
  • Stop: idempotency check

Rules

  • Verify webhook signatures, always
  • Every webhook handler is idempotent
  • Never trust client-sent amounts

Summary

An agent setup tuned for the part of a SaaS that breaks customer trust when it goes wrong: billing. It reasons about Stripe products, proration and webhook idempotency before writing handlers, and a security pass guards the money paths. For founders wiring up paid tiers without a payments engineer on staff.

92.0 score

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