graded.sh

1 agent-payable API. Every listing carries a tested call recipe - endpoint, auth shape, pricing, and known gotchas - on its detail page. graded.sh ↗

API	Category	Price / call	Uptime 30d	Status	Docs
Graded X402 Gateway API Graded x402 gateway: one MCP endpoint to discover quality-graded x402 services (ranked by real 30-day demand) and call them pay-per-use with prepaid credits. Top up 0.10 USDC per pack; the gateway fronts every upstream payment.	-	$0.10	-	listed	call recipe →