01 / DECLARE
Set the contract
Define output, latency, price, provenance, and safety constraints before the run.
x402 Gauntlet / Season Zero
Evidence before reputation.
A paid release-certification endpoint for AI APIs and agent tools. Every result is deterministic, settlement-bound, and independently replayable.
02 / SETTLE
Pay over HTTP
The x402 flow settles USDC on Algorand through a facilitator—without accounts or API keys.
03 / PROVE
Verify the release
Receive a signed proof pack binding the evaluator digest to the on-chain settlement.