# Patchbay

- **Event:** [Zero to Agent: Vercel x Deepmind Hackathon London](https://cerebralvalley.ai/e/zero-to-agent-london)
- **When:** Sat, Mar 21 at 9:00 AM – 10:00 PM (GMT)
- **Where:** London, UK
- **Team:** [Aleksandar Dimov](https://cerebralvalley.ai/u/isavita)
- **GitHub:** https://github.com/isavita/patchbay
- **Demo video:** https://youtu.be/tEKPw3Je9Js
- **Gallery:** https://cerebralvalley.ai/e/zero-to-agent-london/hackathon/gallery
- **Page:** https://cerebralvalley.ai/e/zero-to-agent-london/hackathon/gallery/5

MCP Playground — a "Postman for MCP" that connects to any MCP server, auto-discovers tools, runs AI-powered diagnostic tests on every tool using Gemini, and lets you invoke tools through natural chat with a live execution graph. Built solo in one day.

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Markdown version of https://cerebralvalley.ai/e/zero-to-agent-london/hackathon/gallery/5. Site index for agents: https://cerebralvalley.ai/llms.txt · full text: https://cerebralvalley.ai/llms-full.txt