Zapper Skill

Query DeFi portfolio data across 50+ chains via Zapper's GraphQL API.

Quick Start

Setup

Get your API key from Zapper Dashboard (free tier available):

mkdir -p ~/.clawdbot/skills/zapper
cat > ~/.clawdbot/skills/zapper/config.json << 'EOF'
{
  "apiKey": "YOUR_ZAPPER_API_KEY"
}
EOF

Basic Usage

# Portfolio summary
scripts/zapper.sh portfolio 0x...

# Token holdings
scripts/zapper.sh tokens 0x...

# DeFi positions
scripts/zapper.sh apps 0x...

# NFT holdings
scripts/zapper.sh nfts 0x...

# Token price
scripts/zapper.sh price ETH

# Recent transactions
scripts/zapper.sh tx 0x...

# Unclaimed rewards
scripts/zapper.sh claimables 0x...

Commands

Supported Networks

Zapper supports 50+ chains including:

• Ethereum
• Base
• Polygon
• Arbitrum
• Optimism
• Avalanche
• BNB Chain
• zkSync
• Linea
• Scroll
• And more...

Use Cases

• Portfolio tracking: Aggregate all DeFi positions across chains
• Yield hunting: Check claimables and unclaimed rewards
• NFT portfolio: Track NFT holdings across marketplaces
• Transaction history: Human-readable on-chain activity
• Token prices: Quick price lookups

API Reference

All endpoints use POST https://public.zapper.xyz/graphql with GraphQL queries.

See references/api.md for full API documentation.

Requirements

• curl - HTTP requests
• jq - JSON parsing
• python3 - Formatting output
• Zapper API key (free tier available)

Notes

• API key is required for all endpoints
• Rate limits apply based on your Zapper plan
• GraphQL queries allow flexible data selection