x402-mcp

Base gas price now, base fee and priority fee in gwei, block time, congestion and utilization trend, ETH price USD, and the USD cost to settle an ETH transfer, USDC ERC-20 transfer, or x402 payment on Base mainnet — one settle-now-or-wait verdict with rationale. Full market briefing; for the per-transaction submit/fee call see /base/tx-decision. GET, no inputs, no API key; computed live from Base RPC blocks.