Built a live x402 demo — AI agent that pays for its own tool calls
Shipped a stack where a hosted Claude agent autonomously pays for tool calls via x402 — USDC on Base, passkey auth, no signup required.
One prompt like "investigate this wallet" triggers sanctions screening, on-chain intel, ENS resolution, tx decode, and token pricing simultaneously. Agent pays each call automatically and synthesizes one response.
15 endpoints live. What do ya'll think of x402 as a payment pattern for agentic tool access vs pre-loaded API keys? Especially for open-ended workflows where you don't know which tools the agent will need upfront.
chat.anchor-x402.com