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httpcdpagent-tools

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

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.

Resource URL

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

Payment options

exactBase (8453)

$0.01 USDC

Max amount

Pay to
0xe43e47Dd6b779fE9e591586A3e1cBA00C2f36C80
Timeout
300s

Tags

health:ok

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://machinemint-native-x402-production.up.railway.app/v1/base-preflight
Type: http
Sources: cdp, agent-tools

Developer