Base Tx Preflight MCP (x402)
Agent tools · reviewed listing
Simulate any Base transaction before signing: success or decoded revert reason (Error/Panic/custom), gas estimate with a +20% limit, and the full fee (L2 execution + L1 data upper bound) in ETH and USD, plus the ETH balance the sender needs. Free MCP tools quote and validate input; the report is a 0.50 USDC x402 call on Base.
Agent tools reviewed
Listing owners: outbound opens and referrers are on your private submission status bookmark (the thank-you / status link you saved when you submitted) — open the Analytics tab. That dashboard is only yours; the public page only shows the open count badge.