NAOUFAL IBRAHIMI@FELIX

QuantMesh is a high-frequency financial data marketplace purpose-built for the autonomous agentic economy. It enables AI trading agents to buy and sell quantitative signals momentum, volatility, sentiment, and arbitrage spreads using real-time, sub-cent USDC micropayments settled on-chain via the x402 protocol on Arc. The core insight is simple: a $0.002 trading signal costs $1.50 in gas on Ethereum, making the business model mathematically impossible at -74,900% margin. On Arc with Circle Nanopayments, the same signal settles for $0.00001 in gas yielding a 99.5% net margin. This isn't optimization; it's the difference between possible and impossible. The system has three components. A Provider node (FastAPI + x402 middleware) serves four real signal endpoints backed by live yfinance market data, each protected behind the HTTP 402 payment wall. A Consumer Agent runs an autonomous 3-second loop, using a stochastic strategy engine to select signals, sign EIP-3009 USDC authorizations, and purchase data all without human intervention. A real-time Dashboard (React + Next.js) streams every transaction, margin calculation, and agent decision over WebSocket, providing institutional-grade observability. Every interaction follows the x402 payment flow: the agent requests a signal, receives a 402 challenge, signs a USDC payment offline, retries with the payment header, and the facilitator settles on-chain. The provider delivers the signal data alongside a verifiable transaction hash. No API keys. No subscriptions. Pure machine-to-machine commerce. In our proof-of-concept stress test, QuantMesh achieved 13,910 transactions per minute at a settlement frequency of 231 tx/second, with a total gas overhead of $0.0006 across 60+ transactions compared to $90 on Ethereum for the same workload. This validates x402 and Arc as the infrastructure layer for internet-native data markets.

In this hybrid hackathon powered by Arc and Circle, developers will build the next generation of Agentic economic applications using Circle’s Nanopayments infrastructure with settlement on Arc in USDC. For the first time, high-frequency, usage-based transactions between users, APIs, and AI agents can operate without gas overhead eroding margin. Arc provides stablecoin-native settlement with predictable, dollar-denominated USDC fees and deterministic, sub-second finality — enabling real-time coordination and economically viable per-action pricing at scale. 📅 April 20 – 26, 2026 • Apr 20 – 25 (Online): Submit projects by Apr 25. • Apr 25 (On-site Build – SF, CA): Teams refine projects. • Apr 26 (On-site Demos & Awards – SF, CA): Live pitches & winners announced. Get guidance from Arc and Circle experts through on-site support. 📍 On-site Venue (April 25-26): MindsDB SF AI Collective 3154 17th St, San Francisco, California, USA 🤝 Go solo or team up, it's your flow. 🏆 Compete for a $15,000+ Prize Pool. 📍 Please note: If approved for the on-site experience, you’ll also have the opportunity to showcase your project live. Travel and accommodation will not be covered. 🧑🏻‍💻 Secure your spot now – sign up before the Kick-Off Stream!

This is your chance to push boundaries, solve real-world challenges, and create impact at the official hackathon of the RAISE Summit 2025 at one of Paris's most iconic venues: Le Carrousel du Louvre. 📅 July 4–8, 2025 — Collaborate online with a global community of innovators. 🏛️ July 8–9, 2025 — Limited on-site access to the RAISE Summit in Paris (300 participants), exclusively for selected teams. 🏆 July 9, 2025 — Winners will be announced live on stage during the RAISE Summit. 🌟 Expert mentors will guide you throughout your hackathon journey. 🤝 Work solo or build your dream team to create something extraordinary. 💰 Compete for a share of up to $150,000 in prizes. 🔒 Sign up before the Kick-Off Stream to secure your spot!

🔍Create AI-driven, open-source solutions to optimize public sector network management in critical areas like predictive maintenance, total cost optimization (TOC), and energy efficiency—enhancing public sector networks' scalability, efficiency, and sustainability in underserved regions. 📅 Join us February 28–March 2, 2025: Participate online or in person in vibrant Barcelona, on the sidelines of MWC 2025, to collaborate with peers worldwide and shape the future of public sector connectivity. 👨‍🏫 Work alongside experienced industry mentors who will provide guidance and insights to elevate your solutions. 💰 $5,000 prize pool for the winners! 🏆 Compete for a chance to join the lablab NEXT incubator program! 🧑🏻‍💻 Don’t wait! Sign up now to secure your spot before the Kick-Off!