Pricing

Start free. Scale as you grow. Agents pay per query via x402 — no signup required.

No annual lock-in — cancel any time
Free
$0
/month
5,000 queries/month
  • ✓ All 5 categories
  • ✓ REST API + MCP server
  • ✓ JSON responses with confidence scores
  • ✓ Community support
Get started
Growth
$29
/month
50,000 queries/month
  • ✓ Everything in Free
  • ✓ Webhooks
  • ✓ Priority email support
  • ✓ Usage analytics dashboard
Start free trial
Pro
$79
/month
250,000 queries/month
  • ✓ Everything in Growth
  • ✓ 99.9% uptime SLA
  • ✓ Dedicated support channel
  • ✓ Custom integrations
Get Pro
Enterprise
Custom
/month
Unlimited queries
  • ✓ Unlimited queries
  • ✓ Custom SLA
  • ✓ Dedicated support
  • ✓ Custom integrations
  • ✓ Volume discounts
  • ✓ Invoice billing
Contact sales
x402 Micropayments

Autonomous agents pay per query on-chain. No signup, no API key, no friction.

$0.05
check_compatibility
$0.08
accessories / NL query

Billing FAQ

When am I billed?

You are billed on the same day each month from when you subscribed.

Can I upgrade or downgrade at any time?

Yes. Upgrades take effect immediately and you are prorated for the remainder of your billing period. Downgrades take effect at the end of the current billing cycle.

What happens if I exceed my monthly query limit?

Your API key will return a 429 status code until the next billing cycle. You can upgrade your plan at any time to immediately restore access.

Do unused queries roll over?

No. Query limits reset on the first day of each billing cycle.

How do x402 micropayments work?

Autonomous agents can call Compatify endpoints by paying per query on-chain using the x402 protocol. No API key or account is required. Pricing: $0.05 per check_compatibility, $0.08 for accessories or natural language queries. Accepted tokens: USDC, USDT, ETH on Base, Polygon, Ethereum, and Solana.