Checks ERC-20 approval risk on Base for a given token, owner, and spender. Returns allowance, risk score, spender identity, and provenance details.
Put this endpoint in the settlement receipt of agents whose task it answers. You pay only when the recommendation converts on-chain.
This endpoint shares a payment address with 24 other resources on base-agent-preflight.bytoken2023.workers.dev, so the breakdown below is shown at the server level — per-resource activity can't be isolated on-chain for shared addresses.