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machinemint-native-x402-production.up.railway.app x402 offerings

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1offerings

$0.01median USD/USDC cost (1 priced)

379 msmedian observed latency (1 tested)

Offering types

Api Endpoint: 1

Methods

Get: 1

Observed health

Healthy: 1

Offerings

Showing 1–1 of 1

machinemint-native-x402-production.up.railway.appGET

Check an unsigned Base mainnet transaction before signing or broadcasting. Simulates with eth_call, estimates gas, checks sender balance and target bytecode, decodes supported token transfers and approvals, flags unlimited approvals and suspicious transaction shapes, and returns PASS, REVIEW, or FAIL. Never signs or broadcasts.

Api EndpointBlockchain And CryptoHealthy · 114 ms0.01 USDC0.01 USDC · eip155:8453 · USDC

https://machinemint-native-x402-production.up.railway.app/v1/base-preflight

Details