Build With BuyWhere
Build an AI shopping agent using BuyWhere's product catalog API or MCP tools. Win an M3 MacBook Air, API credits, and swag.
How it works
Three steps to enter
Anyone can enter. Get your key, build your agent, submit your project.
Build your agent
Use BuyWhere's REST API or MCP server to give your agent live product search, comparison, and merchant handoff.
Read the quickstart →Submit your project
Open a GitHub issue using the challenge submission template with your repo URL, demo link, and a short description.
Submit via GitHub →Prizes
What you can win
Top submissions earn hardware, credits, and recognition.
Grand Prize
- Apple M3 MacBook Air
- $1,000 in BuyWhere API credits
- BuyWhere swag box
- Featured on buywhere.ai
Runner-up
- $500 in BuyWhere API credits
- BuyWhere swag box
- Shoutout on social channels
Community Favorite
- $250 in BuyWhere API credits
- BuyWhere swag box
- Most +1 reactions on submission issue
Judging
How submissions are scored
Each entry is reviewed by the BuyWhere team on four criteria.
Utility
40%How useful is the agent for real shopping scenarios? Does it solve a genuine problem?
MCP Usage
30%How well does the submission integrate BuyWhere tools via MCP or API?
Polish
20%Is the agent well-built? Clean UI, clear instructions, error handling.
Creativity
10%Originality of the concept. Bonus for novel agent patterns or unique integrations.
Ready to build?
Get your free API key and start building today. No credit card required.