Past cycleCompetitions / Hackathons

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.

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

KwaHub publishes public opportunity information after reviewing the details shown on the source page.

Official source
Source type
Public source
Last reviewed
31 August 2026
Information updated
5 September 2026