Bounded Web and finalized Base observations for agents over REST and MCP: Check, Extract, Smart Diff, OpenAPI Contract Diff, Contract Watch, Wallet Watch and Token Facts, plus free Register. Listed price is Check ($0.005); other per-call prices and one-time prepaid packages are documented at https://fresh402.com/pricing. Native USDC on Base; x402 v2 and native MPP. Machine trial uses an unfunded EOA ownership signature, no CAPTCHA or payment: up to 2 Checks and one of each other tool, subject to finite shared best-effort capacity, seven-day maximum and current operating expiry. Setup and limitations: https://fresh402.com/docs#machine-trial. Source SDK: https://github.com/kirillradchenko96/fresh402/tree/efficiency-sdk-v0.3.5/examples/efficiency.
Fresh402 has 1 live API on PayAPI Market with 0 endpoints in total, in Tools: Fresh402.
Are Fresh402's APIs verified?
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.
How do I pay for Fresh402's APIs?
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 Fresh402 keeps 100% of each payment.