Build MCP Server: NEAR Portfolio Tracker for Claude

Overview

Create an MCP server that lets Claude track and analyze NEAR portfolio performance - token holdings, DeFi positions, and historical returns.

Why This Matters

Users want to understand their NEAR portfolio without manually checking multiple sites. Claude with portfolio access can provide instant insights and recommendations.

Technical Requirements

MCP Tools to Implement

1. get_portfolio_summary - Overall portfolio value and allocation
2. get_token_holdings - All token balances with current values
3. get_defi_positions - LP positions, staking, lending
4. get_portfolio_history - Value over time with charts
5. calculate_pnl - Profit/loss analysis

Data Sources

• NEAR RPC for balances
• Ref Finance for DeFi positions
• Price feeds for valuations
• Historical data for trends

Deliverables

1. Working MCP server with 5+ tools
2. Published to npm
3. Listed in MCP Registry
4. Documentation with examples

Success Criteria

• Accurate portfolio tracking
• Real-time updates
• Historical analysis capability