axie-tools
TypeScript library and CLI for automating Axie Infinity marketplace operations on Ronin: listings, purchases, cancellations, and batch transfers.

I built this while working in the Axie Infinity ecosystem. The official UI didn’t expose marketplace operations programmatically, so I scripted them.
The library covers the full range of marketplace actions: listings, auctions, purchases, cancellations, batch transfers, and reading account state. It handles both ERC721 (Axies) and ERC1155 (Materials). Use it as a programmatic library or run operations directly from the CLI. Published to npm as axie-tools (v1.7.7, Node.js >=22).
Stack: TypeScript · Ethers v6 · Ronin Network · Multicall3