showcase · EVVM × x402

EVVM x402 — HTTP 402, settled by the fisher.

Same on-the-wire contract as @evvm/x402: PAYMENT-SIGNATURE in, PAYMENT-RESPONSE out. The endpoint reads offers from src/evvm/deployment.json and verifies the EIP-191 CSV signature server-side.

1. Challenge

—

2. Sign

—

3. Retry

—

4. Settle

—

Chain

Ethereum Sepolia

evvmId

1000

Core

0x00a5c8aE4656E85017c4aF6953fdBe3D54BB224E

USDC

0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238

Endpoint

/api/public/evvm-x402/paid-content

Facilitator

Self-hosted (in-route)