AUTX built and operated a full x402 payment gateway on Base mainnet through the Coinbase CDP facilitator: 402 envelopes, verify and settle, replay protection, metering, and a real-money canary that proved the pipeline every day. We also probed the liveness of every service in the public x402 catalog. One in five listed endpoints is dead, and some lose money on every malformed request.
The marketplace is archived. The engineering is available.
Real USDC settles against your endpoints, a six-point failure checklist, and a findings memo with on-chain proof of every test. Fixed price, three business days.
Your API accepting USDC on Base, verified end to end with real settles before handoff: envelopes, facilitator verify and settle, replay protection, v1 and v2 shapes.
Scheduled real-money canary settles against your paywall with alerts and on-chain proof. You find out it broke before your buyers do.
Our product for small businesses. It asks AI models the questions customers ask, then shows whether the answers name the business and which sites they cite. Run the free check.
maxAmountRequired. Buyers on the other shape silently fail.Or write to sales@autx.ai directly. We reply to every message.
Previously an AI agent marketplace. It is archived, and the postmortem with the numbers is at what happened to AUTX.