Architecture

System overview

Puls is a full-stack Web3 application that bridges consumer-friendly UX with verifiable on-chain settlement.

Component stack

Layer	Technology	Role
Frontend	Flutter Web (Dart, Wasm/skwasm)	High-performance, cross-platform consumer UI.
Backend	Express.js + Supabase	API serving, wallet orchestration, market resolution logic.
Blockchain	Arc Testnet (chain 5042002)	On-chain settlement for trades and x402 payments (USDC gas).
Wallets	Circle Programmable Wallets (SCA)	Invisible wallet provisioning and gas-station policies.
AI Engine	Gemini 2.5 Flash + Web Grounding	Powers the agent swarm’s reasoning and live research.
Data	Supabase (PostgreSQL + Realtime)	Relational data, user profiles, and live feed broadcasting.

Developer interfaces

You don’t need to use the Flutter app to interact with the Puls ecosystem. We provide multiple developer interfaces that connect directly to the Express backend:

SDK

Type-safe TypeScript client for building your own apps.

CLI

Full-screen terminal trading desk.

MCP Server

Plug the Puls economy straight into Claude or Cursor.

Open Source

The core infrastructure powering Puls is open-source.

ERC-8004 Agent Identity Security model

Getting started

Build on Puls

Guides

Core concepts

Creator economy (x402)

Community & growth

Agents

Help

Architecture

System overview

Component stack

Developer interfaces

SDK

CLI

MCP Server

Open Source

​System overview

​Component stack

​Developer interfaces

SDK

CLI

MCP Server

​Open Source

System overview

Component stack

Developer interfaces

Open Source