Changelog State API
Structured release and changelog intelligence for agent-critical vendors.
$0.01–$0.011 API · Base network · x402 protocol
Structured release and changelog intelligence for agent-critical vendors.
$0.01–$0.01changelog-state-api.replit.appChangelog State API has 1 live API on PayAPI Market with 0 endpoints in total, in Intelligence: Changelog State API.
1 of 1 have at least one settlement-verified route: PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC payment on-chain. Each listing page shows which routes were paid and links the receipt.
Per request, in USDC, over the x402 protocol. An agent calls the endpoint, receives HTTP 402 with the price and wallet, pays and retries. There is no API key, account or subscription, and Changelog State API keeps 100% of each payment.