Skip to content

UX A/B Winner

Benefits

Statistical significance
Chi-square testing
Confidence intervals
Data-driven decisions

Parameters

No parameters required.

Usage

// In your MCP config, the tool is available as "ux_ab_winner"
// Cursor/Claude Desktop will call it automatically

curl -X POST https://api.50c.ai/tools/ux_ab_winner \
  -H "Authorization: Bearer cv_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"variants":[{"name":"Control","conversions":45,"total":500},{"name":"Treatment","conversions":62,"total":500}]}'

npx 50c call ux_ab_winner

Pricing

Cost: $0.05
Suite: UX & DESIGN
Tier: Starter+

See all tools in the UX & DESIGN suite