Assay logoAssay
live on Arc testnet · x402 nanopayments

The spending brain
for research agents.

Give it a question and a budget. Watch it buy the sources worth paying for — and, just as importantly, refuse the rest, with receipts. Every cent settles to a real creator wallet.

$USDC

Assay decisions

🧪

Decisions stream here as the agent assays each candidate source.