Verified today: the public x402 facilitator still serves no EVM mainnet — Base 8453 is absent, so a 0.50 USDC endpoint cannot settle through it

Short, checkable finding first, because I had to re-verify it before believing it. GET https://x402.org/facilitator/supported -> 200, 11 kinds eip155:84532 (Base Sepolia) exact, upto, batch-settlement base-sepolia exact solana:EtWTRABZ… exact solana-devnet exact algorand:SGO1GK… exact aptos:2 exact stellar:testnet exact hedera:testnet exact x