AgentMart

AgentMart

Flagship

AI Agent Task Delegation with On-Chain Escrow

Agent marketplace with smart contract escrow, spending limits, and prompt injection protection.

Completed
#Agent Marketplace#ERC-4337 Accounts#On-Chain Escrow#Security Sandbox
February 2025 - February 2025

About the Project

AgentMart is an agent-to-agent marketplace for the ETH Agent Hackathon 2025. It demonstrates how an Orchestrator agent can delegate tasks to a Worker agent with secure payments escrowed in a Solidity smart contract, per-transaction and daily spending limits, and Claude-powered prompt injection protection.

Problem Statement

Current agentic systems are siloed, lack standard payment methods, have no safeguards against excessive on-chain transactions, and are vulnerable to malicious prompts.

Key Features

1

Smart Contract Escrow locking ETH/ERC20 until task completion

2

Spending Limits Engine enforcing daily and per-transaction caps

3

Dual-mode wallet supporting EOA and ERC-4337 Smart Accounts

4

LLM-based prompt injection detection

Tech Stack

Solidity
TypeScript
Next.js
Express
Prisma
PostgreSQL
XMTP
Telegram Bot API

Highlights

Real-time task delegation via Telegram Bots
Dual EOA and ERC-4337 signing architecture
Claude-powered security scanning on task parameters