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Mistral AI MCP Hackathon

Sep 13, 2025 · Paris, France

MCP server connecting le chat to strava-related tools for analysis and recommandations.

Le Chathlétique project preview

S3 Butler provides analysis of S3 buckets, visualizations of storage traffic, and visibility into user permissions. It enables storage administrators to quickly understand bucket activity and access controls. This is critical, as managing permissions and ensuring accurate resource utilization are among the most complex responsibilities of a service provider.

Team1 - S3 Butler project preview

My project tackles the relentless administrative workload that leads to teacher burnout, like the endless cycle of creating, tailoring, and grading assignments as well as submitting personalized feedback. It's an MCP that hooks into Google Classroom, acting as a personal assistant within Le Chat that handles the heavy lifting of the entire assignment process. The teacher is always in the loop, using simple conversation to direct the AI, validate worksheets, review submissions, and make the final call. Through a memory system of student skills and potential issues like language barriers, it allows for much more personalized content generation directly from LeChat.

EduAdapt project preview

🚀 JobScanner is your AI-powered career wingman — born at the Mistral MCP Hackathon. It’s not just a tool, it’s a job-dating app for your career: smart, personal, and automated. With JobScanner, you can: • 🔍 Find opportunities — instantly discover relevant jobs tailored to your profile. • 📝 Level up your CV with personalized improvements so every application feels like it was handcrafted for the role. • 🤖 Automate job applications with Browserbase, letting the system handle the repetitive form-filling so you can focus on preparing for interviews. All powered by Mistral AI models to ensure your CV and applications stand out in a competitive market. ✨ Whether you’re hunting for your next dream role or just exploring opportunities, JobScanner makes the grind of job-hunting simple, efficient, and even fun. 2 min video https://drive.google.com/file/d/1K50UhICa6L6nBM1lxMlmFhmGLeDeRDMe/view?usp=drive_link

NocturalCats project preview

Concierge

XHEC project preview

Unify your yoga teaching workflow with our MCP-powered platform. Effortlessly plan creative sequences, connect with students, and guide poses with smart feedback—all in one place. Monetize your expertise with seamless content creation and keep your voice at the heart of your teaching. Focus on inspiring your students and growing your business, while we take care of the rest.

SoloScale project preview

La Télécommande (TheRemote) turns Mistral into a true DevOps co-pilot. From a simple prompt, you can configure servers, deploy apps, or run commands across any machine—locally or remotely. It works for both experts managing fleets and developers who hate DevOps. Le Chat understands your intent, executes in parallel, and keeps everything observable and searchable. In short: infrastructure management, done safely and instantly—with just a prompt.

Avengers project preview

An MCP server that evaluates algorithmic solutions by executing user-submitted programs inside locked-down, no-network Docker sandboxes. It supports multiple languages via minimal per-language images and returns pass/fail results with runtime and memory metrics for comparable benchmarking.

25DaysOfParis project preview

MCP server that powers a DevOps agent to manage infrastructure on Hetzner Cloud provider and deploy projects directly from GitHub repositories with Dockerfile into sandbox environment. The goal was to make deployment easier and use Le Chat as the UI to manage servers with natural language commands. DevOps Agent and OOMCP_DevOps MCP Connector are available in Mistral AI Hackathon organisation to try.

OOMCP project preview

My project implements Monte Carlo Tree Search - a general inference-time compute technique that has been shown to produce better-quality LLM responses, especially to challenging questions. It can be used with any query. Inspired by the paper https://arxiv.org/pdf/2503.04412

KZ project preview

This Language MCP server can generate interactive and shareable quiz based on prompt or file upload. Currently the app can generate quiz for French and German languages. However it can be scaled easily to support more languages. Our connector name on LeChat is zizqu_languagetutorv4.

zizqu project preview

We developed a MCP that uses tool to estimate CO2 footprint produced by Python code, and then searches amelioration axes.

Eccho project preview

Musixtral is a MCP server for Le Chat that integrates with music production tools to enable iterative, controllable music creation. Current AI music tools generate one-shot tracks with little control. Our solution makes music creation step-by-step, more human, and expands Le Chat’s multimodal ecosystem.

Musixtral project preview

AtlasMCP gives every AI user a second brain. Each interaction with an AI enabled by AtlasMCP is indexed in a vector database, creating a unified, persistent memory across platforms like Mistral or Cursors. Unlike closed memory systems, AtlasMCP breaks barriers in context management, ensuring all your data and history stay connected. Beyond personal use, it enables team collaboration: with Supabase-powered workspaces, teams can share a collective memory where everyone accesses technical, business, and strategic knowledge in one place. No more silos—AtlasMCP powers both personal second brains and collective brains for organizations.

Token Burners project preview

Modern LLMs are now capable of generating python code to temporarily train and test models in the chat. Our connector makes everything persistent and manageable The Predictif MCP connector Lets you manage models and datasets right in your chat. Train model on your data with custom parameters, and make your models persist on the MCP server. Reuse models and datasets in new conversations, and run predictions on fresh inputs. You can also save trained models to LeChat’s library for easy sharing and downloading.

HireUsFaang project preview

Le Chat finds you look Your personal smart shopping companion. It helps you find the best products online, compares options across trusted stores, and gives you personalized advice tailored to your needs. With virtual try-on technology, you can see how products like clothes, accessories, or even furniture will look before you buy. Fast, reliable, and intuitive — shopping made smarter.

Tihado project preview

More than just simple MCP connections, we wanted to create a true ecosystem around the world of chess. Whether you’re a beginner or experienced, everyone can find the right tools to improve — and to connect with the community.

Echec_et_Miaou project preview

Managing a business on Facebook is hard. Even though over 200 million businesses use it for marketing, the tools are all over the place. You need one app to post, another for creating content, and spreadsheets to keep track of everything. This wastes a lot of time and money, especially when 90% of businesses say social media helps them get noticed. Existing AI tools can help by writing captions, but you still have to manually copy-paste and manage everything yourself. Our solution, Le Chat, fixes this. We’ve built Facebook directly into our platform. Now, you can post, check your stats, and see how well your content is doing all in one place. Our AI even gives you smart suggestions based on your data to help your future posts perform better.

Team 2- SmartSocial project preview

Beyond NotebookLM - AI-Powered Podcast & Video Analysis in Any Language Slides: https://docs.google.com/presentation/d/1hrf7EBHybgNtN24_J_h_g5BFFnMBRWSTMQdmo1FcJmI/edit?slide=id.p1#slide=id.p1

Vistral - AI_ project preview

Resu.me : Hasan BASBUNAR, Gowshigan SELLADURAI, Pierre emmanuel diot Resu.me MCP - AI Resume Builder A Model Context Protocol server for creating professional resumes through AI-guided conversations. The AI asks structured questions to collect your information (education, experience, skills) and automatically generates a polished PDF resume. Features strict questionnaire mode - no assumptions, just organized data collection. Perfect for quick, professional resume creation without design hassle. Key Features: Step-by-step AI questionnaire Professional PDF generation No hallucinations or guesswork Instant downloadable results

Resu.me project preview

A Mcp made for supporting Team management, making it easier to summarize teams channels and users threads and handle the Trello tickets base on team members discussion Key Features: Channel Summarization: Uses AI to generate concise summaries of team conversations, ensuring everyone stays informed without sifting through endless messages. Trello Integration: Syncs with Trello boards to visualize, prioritize, and update tickets, making project tracking automate based on features discussion.

EPISEN project preview

We provide you with your own real estate agent that helps you find the appartment of your dreams. Whether for rent or buying, our agent searches the market, ranks listings based on relevance, price compared to historical market price and distance from work, all the steps that you would be doing manually during an appartment hunt. It finally returns a shortlisted table with all the good deals it finds and a map visualizing the location of the appartments and nearby places

www.loom.com/…

project name: Le Bac à Sable Add a sandbox to Le Chat to supercharge its capabilities. Iterate on your files and datasets directly in your sandbox and deploy your product—all from Le Chat. Le Bac à Sable attaches a Linux container sandbox to every chat, enabling the model to create, modify, and execute files during the conversation in a stateful way. No more document copy jungle, in modify your file in place. While Mistral Medium excels at coding tasks, the native code interpreter tool has limitations (one shot input/output). Le Bac à Sable is especially useful when working with medium to large files or transferring them between tools. **Examples:** - Ask Le Chat to download and clean a dataset. Le Bac à Sable’s MCP provides a tool to run commands for that. - Build a full-stack app, iterate on the generated code, and deploy it—all from Le Chat. - Convert video or audio files to your desired format.

www.canva.com/…

a tool to turn a simple film script (PDF) into an entire platform to organize, schedule and plan a film production.

edu project preview

Data Fairness - the power of data analytics in Le Chat's one ping

Rescuers project preview

An MCP server able to search and apply for European public funding based on your company informations.

www.tella.tv/…

MCP Server to play clash royale. made with eliott valette is not working

www.loom.com/…

Agora is a virtual playground to simulate agents interactions. Think of Club Penguin with agents you can create from a single picture on your phone. Agora lets you create any simulation you'd like, from the interactions of two opposing soccer teams or politicians, to way more crazier scenari. From simulating your linkedin network to changing the whole way we interact with NPCs in video-games, the technology behind Agora could be spun off in many industries

Agora project preview

Browser based MCP that facilitates operator like tasks when given inputs from the Mistral chat

Magellan project preview

An interactive collective quizz for Education - Project Evaluation - Team building...

TetraNauts project preview

Tool to connect Le Chat to Spotify, to generate playlists according to a mood or preferences, to organise blindest game and other features

RoadToMistral project preview

Smart Money Guard: A service that helps you stop losing money to subscriptions and free trials In today’s world, almost everything comes with a subscription or a “free trial” that quietly turns into a monthly charge. Streaming, apps, software, even groceries it all stacks up fast. Most people don’t even notice how much they’re spending until it’s too late Smart Money Guard keeps an eye on all of it for you. It tracks subscriptions and trial offers so you don’t get trapped by hidden renewals or forgotten charges. It helps you save money by spotting what you’re paying for, what’s about to renew, and what you no longer need

Money-Guard project preview

Think of it as your personal wingman for networking. Say you’re at a big tech event—you spot someone across the room, you know they matter, maybe you’ve seen their posts on LinkedIn or X, but you have no idea how to break the ice. You type in their name, and boom—our AI pulls their latest online vibe and gives you a bold opener plus a quick game plan to keep the conversation flowing. No awkward small talk. Just instant confidence and real connections.

www.loom.com/…

CatchMeow is a social game where persons play against the AI and try to trick them to know whether they are lying or not

CatchMeow project preview

What is OuiComply? OuiComply is a custom MCP server. Running on FastAPI (Python), it orchestrates a multiagentic compliance checker for finance/legal contracts (e.g., CUAD dataset). Integrated with Le Chat, it uses endpoints like /decompose-task, /analyze, /memories/update to process documents via Mistral DocumentAI, Coupling well with native Connectors. It hosts agents (Query, Fetch, Decomposition, Analysis, Learning/Automation) and tools (document_ai.py, compliance_engine.py, memory_integration.py) for parsing, risk scoring, and JSON/Markdown reporting. Le Chat Memories, accessed via MCP frontend calls, enable adaptive learning. What Problem Does It Solve? OuiComply addresses slow, error-prone contract compliance reviews (e.g., GDPR, SOX). Unlike static tools like ContractPodAi, it cuts analysis time (50-page MSA in <15s, 90%+ accuracy) with parallel agents, personalizes via Memories.

OuiComply project preview

AI-Powered Minecraft Companion Bot Problem: Minecraft lacks intelligent, conversational companions that can understand natural language and perform complex tasks autonomously. Solution: Bridge Le Chat (Mistral AI) with a TypeScript Minecraft bot, enabling players to interact with AI-powered companions through natural language commands. What it does: Chat with AI companions in-game using natural language Command bots to build, mine, craft, and explore automatically Create intelligent NPCs with personalities and goals Automate repetitive tasks through conversation Impact: Transforms Minecraft from a solo building game into a collaborative experience with AI teammates, making complex automation accessible to all players regardless of technical skill. Tech Stack: Python MCP + TypeScript Bot API + Minecraft Protocol "Hey bot, help me build a medieval castle" → AI plans, gathers resources, and constructs autonomously.

BADSTART project preview