# austin-starks > Open-source publisher. Listings imported from github.com/austin-starks — credited to the original author with their license. - **Listings:** 1 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/austin-starks - **Website:** https://github.com/austin-starks ## Published listings - [Public Portfolio Challenge](https://agentstack.voostack.com/l/mcp-austin-starks-public-portfolio-challenge) — MCP server · Free · security-reviewed — `agentstack add mcp-austin-starks-public-portfolio-challenge` 4 AI agents. One runbook. Real $25K, live and verifiable. Currently +22.85%. --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.