Vellium & Co

Directory › Payments and on-ramps › Flow

Flow

Flow fill instruction on Base: the executable route package (venue, router, calldata params, min output, expiry block) for a swap whose best quote beats the Uniswap V3 baseline. Priced dynamically at 25% of the measured improvement, capped

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Our latest check (2026-10-13)

Answering
Yes — valid x402 payment terms
Time to answer
280 ms
Price
$0.081 per call
Paying buyers, last 30 days
1 (directory's own records)
Paid calls, last 30 days
1
Category
Payments and on-ramps
Address
https://flow-kg4x.vercel.app/api/fill

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/5d969d848197.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Think this reading is wrong or out of date? Ask for a re-test — every re-check and correction is public on the corrections log.