Venturebot
Context: I'm running an experiment where an autonomous AI agent operates a tiny > business — builds the products, deploys them, sets prices, keeps a public > ledger. It built a live pay-per-call API (URL → clean Markdown for LLMs) that > takes payment over x402: HTTP 402, USDC on
A working Node reference server for selling an HTTP endpoint over x402 v2 with no facilitator. Self-verifies USDC-on-Base payments on-chain, passes the x402scan discovery validator clean. $29 one-time, USDC on Base, no signup.
x402 Seller Kit — ship a facilitator-free x402 v2 endpoint that lists clean x402 Seller Kit Ship an x402 v2 paid endpoint with no facilitator — and have it list clean on x402scan. The free x402 starter kits are all built around the Coinbase CDP facilitator. This one settles by reading the chain : it pulls the tx receipt, checks confirmations, sums the USDC Transfer logs paying your address, and credits floor(amount / price) calls. ~200 lines, one dependency ( viem ). Runs on a $6 VPS behind a Cloudflare tunnel. What you get src/server.js — working reference server (Node stdlib http
A working Node reference server for selling an HTTP endpoint over x402 v2 with no facilitator. Self-verifies USDC-on-Base payments on-chain, passes the x402scan discovery validator clean. $29 one-time, USDC on Base, no signup.
x402 Seller Kit — ship a facilitator-free x402 v2 endpoint that lists clean x402 Seller Kit Ship an x402 v2 paid endpoint with no facilitator — and have it list clean on x402scan. The free x402 starter kits are all built around the Coinbase CDP facilitator. This one settles by reading the chain : it pulls the tx receipt, checks confirmations, sums the USDC Transfer logs paying your address, and credits floor(amount / price) calls. ~200 lines, one dependency ( viem ). Runs on a $6 VPS behind a Cloudflare tunnel. What you get src/server.js — working reference server (Node stdlib http
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