MARKET MONITOR / CATALOGUE Services 157,783 MCP listed 48,833 x402 109,076 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-14 · 3 sources

Provider

preflight.madebydevx.com

preflight.madebydevx.com · 1 listed service · provider site

DevX Base Tx Preflight x402 REST usage

Preflight any Base transaction before you sign it: simulates the call against latest state (success or decoded revert reason), estimates gas with a safe limit, and prices the full fee (L2 execution + L1 data upper bound)...

preflight.madebydevx.com Crypto & Payments 1 calls / 30d checked 2026-11-14

0.5 USDC per call per call

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