Past cycleHackathons
Organized byOpenAI
The WebMCP Challenge
The WebMCP Challenge is OpenAI's online hackathon for building websites or apps that use WebMCP to connect AI agents with web capabilities. The official page now says the challenge has ended after the September 4, 2026 08:00 UTC deadline, with a US$35,000 prize pool.
- Deadline
- 4 September 2026
- Location
- Remote
- Format
- Remote
- Compensation
- US$35,000 total prize pool, with prizes for the top 10 submissions.
More details
- Education
- Not specified
- Field
- Web Apps & AI Agents
- Last checked
- 5 September 2026
Eligibility
Individuals, teams, or organizations of at least the age of majority in their residence country may enter from countries where the OpenAI API is supported.
Official source and review
Rally publishes public opportunity information after reviewing the details shown on the source page.
