Zerion (Research)          Bankr (Execute)
─────────────────         ────────────────
Portfolio analysis   →    Rebalance trades
PnL tracking         →    Stop-loss orders
Position monitoring  →    Take-profit orders
Whale watching       →    Copy trades
Swap quotes          →    Execute best route
NFT floor tracking   →    Buy/sell NFTs

npm install -g zerion-cli

---

curl "https://api.zerion.io/v1/wallets/0x.../portfolio?currency=usd" \
  -H "Authorization: Basic $(echo -n $ZERION_API_KEY: | base64)"

{
  "data": {
    "attributes": {
      "total": { "positions": 44469.60 },
      "positions_distribution_by_type": {
        "wallet": 40000,
        "deposited": 3000,
        "staked": 1469.60
      },
      "positions_distribution_by_chain": {
        "base": 27495.06,
        "ethereum": 6216.25,
        "arbitrum": 1234.56
      },
      "changes": {
        "absolute_1d": 305.86,
        "percent_1d": 0.69
      }
    }
  }
}

{
  "data": {
    "attributes": {
      "total_gain": -15076.15,
      "realized_gain": 45328.28,
      "unrealized_gain": -60404.44,
      "relative_total_gain_percentage": -5.65,
      "relative_realized_gain_percentage": 28.08,
      "relative_unrealized_gain_percentage": -57.36,
      "total_fee": 681.81,
      "total_invested": 266672.34,
      "realized_cost_basis": 161370.01,
      "net_invested": 105302.33,
      "received_external": 128217.01,
      "sent_external": 67415.77,
      "sent_for_nfts": 4333.36,
      "received_for_nfts": 423.01
    }
  }
}

{
  "data": {
    "type": "subscriptions",
    "attributes": {
      "wallet_addresses": ["0x...", "0x..."],
      "chain_ids": ["base", "ethereum"],
      "callback_url": "https://your-server/webhook"
    }
  }
}

export ZERION_API_KEY="zk_your_api_key"

curl "https://api.zerion.io/v1/wallets/0x.../portfolio" \
  -H "Authorization: Basic $(echo -n $ZERION_API_KEY: | base64)"

// Using x402 HTTP flow
const response = await fetch('https://api.zerion.io/v1/wallets/0x.../portfolio', {
  headers: {
    'X-402-Payment': signedPaymentHeader // ERC-3009 signature
  }
});

zerion-cli wallet portfolio 0x... --x402

curl "https://api.zerion.io/v1/wallets/0x.../portfolio" \
  -H "Authorization: Basic ..." \
  -H "X-Env: testnet"

#!/bin/bash

undefined

// Webhook handler
app.post('/webhook/zerion', async (req, res) => {
  const { type, data } = req.body;

  if (type === 'transaction' && data.operation_type === 'trade') {
    const { transfers } = data;
    const bought = transfers.find(t => t.direction === 'in');

    if (bought && bought.value > 1000) {
      // Mirror the trade via Bankr
      await bankr(`buy $100 of ${bought.fungible_info.symbol}`);
    }
  }
});

// Get swap quote from Zerion
const quote = await zerion.get('/v1/swap/offers', {
  params: { from: 'USDC', to: 'ETH', amount: '1000' }
});

const bestRate = quote.data[0];
console.log(`Best rate: ${bestRate.rate} from ${bestRate.provider}`);

// Execute via Bankr
await bankr(`swap $1000 USDC to ETH on base`);

{
  "mcpServers": {
    "zerion": {
      "command": "npx",
      "args": ["zerion-mcp-server"],
      "env": {
        "ZERION_API_KEY": "zk_..."
      }
    }
  }
}