Chicago in Context: MCP Mini-Hack ft. LiquidMetal
Chicago in Context: MCP Mini-Hack by AI Tinkerers, LiquidMetal AI, and Drive Capital

Join us on Saturday November 1st from 12–5:30 PM at Drive Capital for the Chicago in Context: MCP Mini-Hack, hosted by AI Tinkerers, LiquidMetal AI, and Drive Capital
In 2010, Chicago became the first major US city to open source its municipal data, laying the groundwork for a new era of civic innovation

Now, that same spirit is fueling the next wave of experimentation.
At the Chicago in Context: MCP Mini-Hack, builders will team up to prototype agents that make sense of Chicago’s open source data and act on it.
Using LiquidMetal’s Raindrop platform(https://liquidmetal.ai), teams will bring Chicago to life through autonomous systems that tap into open datasets like crime, transit, energy, permits, weather, and 311 reports to power smarter real-time decisions. Imagine agents that summarize city metrics, predict congestion, route service requests, and help local businesses adapt to neighborhood trends in real time.
This is a hands-on, build-first hackathon for anyone excited about the intersection of AI, urban systems, and open data. Come prototype the next generation of context-aware agents right here in Chicago.
When and Where
Date: November 1, 2025, 12:00PM – 7:30 PM
Location: Chicago, IL (location details provided to accepted attendees; public disclosure is not provided)
What is Raindrop?
LiquidMetal AI is building Raindrop, the first AI-native framework designed for AI coding assistants to build production-grade backend systems.

Through the Raindrop MCP (Model Context Protocol), AI coding assistants like Claude Code and Cursor learn the entire development playbook—from architecture and PRD generation, through test-driven development cycles, to deployment and validation.
The framework provides declarative infrastructure, AI-native primitives (SmartMemory, SmartBuckets, SmartSQL), and complete versioning so AI assistants can ship working applications with persistent memory, multimodal storage, and natural language database access—all while following best practices and maintaining full observability.
Raindrop turns AI coding assistants into production-ready development partners that build real systems, not just prototypes.
Prizes
1st, 2nd and 3rd place for each category
Wildcard:
#1 WWE belt + 5k in Raindrop credits
#2 2k in raindrop credits
#3 500 in raindrop credits
Category #1 - City Systems: Infrastructure, energy, transit, and permits. Teams can build agents that forecast traffic or power usage in real time, create a smart permit copilot that automates zoning or construction workflows, or develop dynamic route optimizers for Chicago’s bus and train network—bringing intelligence and automation to the city’s core systems.
#1: 2k in raindrop credits
#1: 1k in raindrop credits
#3 500 in raindrop credits
Category #2 - Civic Pulse: Safety, 311, and community well-being. Teams can design agents that analyze 311 requests and automatically dispatch resources, generate predictive safety insights using public crime data, or build neighborhood dashboards that visualize livability and responsiveness across the city.
#1: 2k in raindrop credits
#1: 1k in raindrop credits
#3 500 in raindrop credits
Schedule
- 12pm - 1pm: Lunch, open networking and team selection
- 1pm - 145pm: Intro from LiquidMetal and Landon Campbell
- 1:45pm - 4:45pm: Hacking
- 5pm: Presentations
Demo Policy
Demos are five minutes long and must showcase a working build. Pitch decks are forbidden.
Participation Requirements
Registration requires an email and at least one online profile (LinkedIn, Twitter/X, or GitHub). Hackers must use Claude Code to access Raindrop
Demo Submissions
A demonstration should show a work in progress with a tangible outcome. Submissions must be five minutes in length.
📊 AI Tinkerers Chicago Stats
- Attendees: This exclusive community of 2,189 subscribers comprises 52% AI/ML specialists and 68% full-stack engineers, with 32% holding founder or executive titles. Members represent elite institutions like UChicago, UIUC, and Google. Notable achievements include deploying production-grade agentic workflows, building open-source developer platforms, and engineering FDA-cleared medical AI, making this Chicago’s premier hub for high-signal technical collaboration.
- Companies Represented: Featuring tech giants and AI leaders like Google, Microsoft, NVIDIA, and Waymo, alongside fast-growing platforms such as DoorDash, Robinhood, TikTok, and Pinecone, and emerging startups like ElevenLabs, HumanLayer, Autonoma AI, and pieces.app, and more
- Demos: 184 demos have been submitted and 107 have been presented. The most exciting themes have centered on agentic workflows, retrieval and knowledge-centric systems, and production-grade reliability via evals, observability, and guardrails. Technical exploration has also highlighted structured generation (function calling and schemas), efficiency/cost optimization for LLM pipelines, and practical multimodal/document processing.
- Testimonials: