{"x402_version":2,"enabled":true,"resource":"https://ckg-nvidia-ai.onrender.com/mcp","network":"eip155:8453","scheme":"exact","asset":"USDC","pay_to":"0x9B987263C9Da951E9044D58f93f1940c5dF1cF1B","price_usd_per_call":0.005,"facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","settlement":"mainnet-capable (CDP authenticated)","how_to_pay":{"1":"GET this document to evaluate terms","2":"POST https://ckg-nvidia-ai.onrender.com/mcp without payment — read the PAYMENT-REQUIRED response header","3":"Sign an EIP-3009 authorization for the stated amount","4":"Retry the same request with the X-PAYMENT header"},"value_basis":{"note":"Independent basis for the buy decision — see pricing.json for the full ROI model.","pricing_manifest":"https://ckg-nvidia-ai.onrender.com/.well-known/mcp/pricing.json","benchmark":"https://github.com/Yarmoluk/ckg-benchmark/blob/main/paper/main.pdf"}}