🦈 Shark MCP

AI Agent Microloan Server

Empowering AI agents with microfinance for x402 transactions and API access through blockchain-based lending

🏦

Microloan Processing

Automated underwriting and disbursement for small loans (<$1 initially) with progressive credit limits

🔐

Agent Registration

Whitelist-based registration with cryptographic wallet address verification and signature authentication

💳

x402 Integration

Automatic payment of HTTP 402 Payment Required transactions on behalf of registered agents

📊

Credit Management

Progressive credit limits based on repayment history with comprehensive risk assessment

🔍

Risk Assessment

Comprehensive credit scoring and automated collection processes for overdue loans

🛠️

MCP Tools

Rich set of Model Context Protocol tools for AI agents to interact with the loan system

Credit Tier System

Starter

0 loans → $1.00 limit

Bronze

3 loans → $2.50 limit

Silver

10 loans → $5.00 limit

Gold

25 loans → $10.00 limit

Platinum

50 loans → $25.00 limit

Diamond

100 loans → $50.00 limit

Available MCP Tools

Core Operations

  • • request_loan(wallet_address, amount, purpose?, x402_url?)
  • • check_credit_limit(wallet_address)
  • • repay_loan(loan_id, amount, payment_hash?)

Management

  • • get_loan_status(loan_id)
  • • list_agent_loans(wallet_address)
  • • register_agent(wallet_address, signature, message?)

Built with FastAPI, PostgreSQL, and Web3.py

Blockchain-based identity verification • Progressive credit system • Automated underwriting