How to Verify USDC Payments on Base Without a Payment Processor
Stripe Intents for USDC: flat $0.05 fee, no custody—but Base-only limits scope.

On-chain USDC settlement for AI inference when Together and Replicate already exist.
AI developers buying/selling inference capacity
Together AI · Replicate · Anyscale
Stripe Intents for USDC: flat $0.05 fee, no custody—but Base-only limits scope.
Python scripting for custom indicators is clever, but dYdX and GMX already dominate on-chain trading.
On-chain spending limits and 2FA stop AI agents from draining your crypto wallet.
Supports major chains and a stablecoin in a single Node.js package, which is convenient if it actually handles payment detection, confirmations and webhook plumbing out of the box. The concept is useful but very crowded — the npm page in the screenshot is just a Cloudflare verification screen, and there’s no visible evidence of audits, detailed docs, or key-management best practices, so I wouldn’t trust it for production without those signals.
x402 micropayments are clever, but the API is a thin wrapper around existing crypto data sources.
GPT-2 inference in pure C# allocating zero bytes per token beats ONNX Runtime.