Zerion API

Query crypto wallet portfolios, transactions, DeFi positions, NFTs, token prices, and gas fees across EVM chains and Solana using Zerion's API.

Zerion API Skill

Query crypto wallet data using the Zerion API MCP server.

Overview

This skill provides access to Zerion's interpreted crypto wallet data through MCP tools. Supports EVM chains (Ethereum, Polygon, Arbitrum, Optimism, Base, BSC, and 50+ more) and Solana.

Note: API key required for authentication - get yours at https://developers.zerion.io

Available Data

Data Type	Description
Portfolio	Total wallet value, breakdown by chain
Transactions	Full transaction history with parsed actions
PnL	Profit/loss calculations
Positions	DeFi positions, staking, lending
Token Prices	Real-time pricing and historical charts
NFTs	Collections and individual NFT data
Gas Prices	Current gas prices across chains

Common Queries

Portfolio Analysis

Get the portfolio for wallet 0x1234...
Show total value and breakdown by chain for 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045

Transaction History

Show recent transactions for 0x1234...
Get transaction history for 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 in the last 30 days

DeFi Positions

Show all DeFi positions for 0x1234...
What protocols is 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 using?

Token Analysis

Get current price of ETH
Show price chart for USDC over the last 7 days
Compare ETH price to SOL

NFT Data

Show NFT collections owned by 0x1234...
Get details for Bored Ape #1234
List all NFTs in wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045

Gas Prices

What are current gas prices on Ethereum?
Compare gas prices across all EVM chains
Show Solana transaction fees

Tips

1. Address Format: Use 0x addresses only (e.g., 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045)
2. Multi-Chain: Supports EVM chains (Ethereum, Polygon, Arbitrum, Optimism, Base, BSC, etc.) and Solana
3. Real-Time: All data is real-time from Zerion's indexed data
4. Auth Required: API key needed - configure in MCP settings

Example Workflows

Customer Research

Analyze the portfolio composition of 0x1234...
What DeFi protocols are they using?
Show their transaction patterns over the last month
Calculate their PnL across all positions

Token Analysis

Get the current price of our governance token
Compare it to historical prices
Show top holders by wallet address

Competitive Analysis

What wallets are using Protocol X?
What's the average portfolio size?
What other protocols do they use?
Show cross-chain activity patterns

Multi-Chain Analysis

Compare wallet activity on Ethereum vs Solana
Show portfolio breakdown across all EVM chains
Which chains have the most DeFi activity?

MCP Server Details

URL: https://developers.zerion.io/mcp Type: Remote HTTP MCP server Auth: API key required (get at https://developers.zerion.io) Docs: https://developers.zerion.io/reference/building-with-ai

Setup

1. Get your API key at https://developers.zerion.io
2. Add to your MCP configuration:

   {
     "zerion": {
       "url": "https://developers.zerion.io/mcp",
       "headers": {
         "Authorization": "Bearer YOUR_API_KEY"
       }
     }
   }
   

Related Resources

• API Docs: https://developers.zerion.io
• Zerion Dashboard: https://dashboard.zerion.io
• llms.txt: https://developers.zerion.io/llms.txt (for keeping AI tools current)

When to Use This Skill

Use this skill when:

• Researching wallet addresses (0x format)
• Analyzing DeFi positions and protocols
• Getting real-time token prices across chains
• Investigating transaction patterns
• Exploring NFT holdings
• Checking gas prices across EVM chains and Solana
• Validating customer or competitor data
• Calculating portfolio PnL