# Clone the open-source repository
git clone https://github.com/ak10082247-max/rugshield-402.git
cd rugshield-402

# Install dependencies
npm install

# Build the TypeScript source code
npm run build

{
  "mcpServers": {
    "rugshield-402": {
      "command": "node",
      "args": [
        "/absolute/path/to/rugshield-402/dist/mcp/server.js"
      ]
    }
  }
}

{
  "mcpServers": {
    "rugshield-402": {
      "command": "npx",
      "args": [
        "-y",
        "tsx",
        "/absolute/path/to/rugshield-402/src/mcp/server.ts"
      ]
    }
  }
}

{
  "mcpServers": {
    "rugshield-402": {
      "command": "node",
      "args": ["dist/mcp/server.js"]
    }
  }
}

sequenceDiagram
    autonumber
    actor LLM as Claude / Agent / Cursor
    participant MCP as RugShield MCP Server (Local / Remote)
    participant Simulator as EVM Bytecode Simulator
    participant Base as Base Mainnet RPC
    participant DEX as Aerodrome / Uniswap v3

    LLM->>MCP: tools/call ("rugshield_pre_swap_scan", { token_address })
    MCP->>Simulator: Fork State & Simulate Buy/Sell
    Simulator->>Base: Fetch Bytecode, Balances & Storage Slots
    Simulator->>DEX: Simulate Swap on Liquidity Pool
    Simulator-->>MCP: Honeypot Verdict, Tax Rates, Risk Score
    MCP-->>LLM: Structured JSON Analysis & Safety Attestation

npm install @x402/fetch @x402/core @x402/evm viem

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.AGENT_PRIVATE_KEY as `0x${string}`);
const client = new x402Client();
client.register("eip155:8453", new ExactEvmScheme(account));

// 1-line wrapper automatically signs & unlocks full 100% honeypot simulation
const xFetch = wrapFetchWithPayment(fetch, client);
const res = await xFetch("https://rugshield-402.onrender.com/v1/scan", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({ token_address: "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", simulate_sell: true }),
});
const report = await res.json();
console.log("Full Verified Analysis:", report);

from rugshield import RugShieldClient

# Pass your agent wallet private key - automatically handles 402 challenges & EIP-712 signing
client = RugShieldClient(private_key="0xYOUR_AGENT_PRIVATE_KEY")
report = client.scan_token("0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913")

print(f"Honeypot: {report.get('is_honeypot')}")
print(f"Exact Sell Tax: {report.get('sell_tax_bps')} bps")

npm install @kurox_real/plugin-rugshield-402

import { rugshieldPlugin } from "@kurox_real/plugin-rugshield-402";

export const character = {
  name: "AutonomousDeFiTrader",
  plugins: [rugshieldPlugin],
};

npm install @kurox_real/agentkit-rugshield-402

import { rugshieldActionProvider } from "@kurox_real/agentkit-rugshield-402";
import { AgentKit } from "@coinbase/agentkit";

const agentKit = await AgentKit.from({
  actionProviders: [rugshieldActionProvider()],
});

# Returns 402 with structured 50% free preview + unlock instructions:
curl -X POST https://rugshield-402.onrender.com/v1/scan \
  -H "Content-Type: application/json" \
  -d '{"token_address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "simulate_sell": true}'