Revenue potential
$99–$299/mo per contractor
Time to launch
3–4 weeks
Agent autonomy
75%
How the agent runs it
Contractor connects contacts and jobs. Agent generates conforming invoices + provincial lien waiver templates, emails GCs, logs follow-up sequences, and escalates overdue items.
Tech stack
Claude APIQuickBooks APITwilio SMSStripeWasp/Node.js
Monetization
$99–299/mo SaaS per contractor.
Key risks
- → Lien waiver law varies by province — legal review needed
- → Trades businesses are paper-heavy
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Invoice & Lien Waiver Autopilot
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