x402 commercial tool gateway
Pay-per-use generative tools, settled on-chain.
Individual AI tool calls — image, audio, and 3D generation — at a fixed retail price in USDC. Quote, sign one transfer authorization, and the artifact is delivered with a retained receipt and SHA-256 integrity check.
Base Sepolia testnet
0x036CbD…CF7e
no gas needed by the buyer
54 tools enabled
inventory
Tools
54 enabled generation tools across image, audio, and 3D — retail prices, artifact types, and timeout classes.
protocol
How it works
Quote → pay → verify & settle → fulfill → deliver. The five-step lifecycle every order follows.
ops
Status
Live API and generation-category health, refreshed from the public status endpoints.
integrate
Guide
Access headers, quote, and the x402 challenge — copy-paste curl examples.
support
Report a bug
File a report with an order reference; reports are retained and triaged.