build1 distinct publisher
A wallet signature stands in for the API key across 27 live x402 endpoints
One Express middleware answers a paid route with HTTP 402, and a wrapped fetch signs a USDC transfer and replays the call. The caller needs no signup; on mainnet the seller still authenticates to Coinbase's facilitator to settle.
Publishers:dev.to
Reality
- Evidence58
- Adoption21
- Hype gap−8
- Incentives62