Use when you have a written implementation plan to execute in a separate session with review checkpoints
npx skills add Andrejones92/canifi-life-os --skill "vanguard"
Install specific skill from multi-skill repository
# Description
View investment accounts, check portfolio performance, monitor retirement funds, and research Vanguard funds
# SKILL.md
name: vanguard
description: View investment accounts, check portfolio performance, monitor retirement funds, and research Vanguard funds
category: finance
Vanguard Skill
Overview
Enables Claude to access Vanguard to view investment accounts, check portfolio performance, monitor retirement accounts, and research Vanguard's low-cost index funds. Note: Claude cannot execute trades.
Quick Install
curl -sSL https://canifi.com/skills/vanguard/install.sh | bash
Or manually:
cp -r skills/vanguard ~/.canifi/skills/
Setup
Configure via canifi-env:
# First, ensure canifi-env is installed:
# curl -sSL https://canifi.com/install.sh | bash
canifi-env set VANGUARD_USERNAME "your-username"
Privacy & Authentication
Your credentials, your choice. Canifi LifeOS respects your privacy.
Option 1: Manual Browser Login (Recommended)
If you prefer not to share credentials with Claude Code:
1. Complete the Browser Automation Setup using CDP mode
2. Login to the service manually in the Playwright-controlled Chrome window
3. Claude will use your authenticated session without ever seeing your password
Option 2: Environment Variables
If you're comfortable sharing credentials, you can store them locally:
canifi-env set SERVICE_EMAIL "your-email"
canifi-env set SERVICE_PASSWORD "your-password"
Note: Credentials stored in canifi-env are only accessible locally on your machine and are never transmitted.
Capabilities
- View all Vanguard accounts and balances
- Check portfolio performance and returns
- Monitor IRA and brokerage accounts
- Research Vanguard funds and ETFs
- View cost basis and tax lots
- Check dividend reinvestment status
Usage Examples
Example 1: Check Portfolio
User: "What's my Vanguard portfolio worth?"
Claude: I'll check your Vanguard accounts.
- Opens investor.vanguard.com via Playwright MCP
- Logs into account
- Returns: Total Balance: $567,890.12
- Traditional IRA: $234,567.89
- Roth IRA: $89,012.34
- Brokerage: $244,309.89
- Today: +$3,456.78 (+0.61%)
- YTD return: +8.9%
Example 2: View Holdings
User: "What funds am I holding?"
Claude: I'll show your fund holdings.
- Navigates to holdings view
- Portfolio breakdown:
- VTSAX (Total Stock): $280,000 (49%)
- VTIAX (Int'l Stock): $120,000 (21%)
- VBTLX (Total Bond): $100,000 (18%)
- VFIAX (500 Index): $67,890 (12%)
- Weighted expense ratio: 0.05%
- Dividend yield: 1.8%
Example 3: Research Fund
User: "Tell me about VTI"
Claude: I'll look up VTI details.
- Searches for VTI
- Vanguard Total Stock Market ETF
- Expense ratio: 0.03%
- AUM: $1.4 trillion
- 10-year return: 11.5% annualized
- Holdings: 4,000+ US stocks
- Top holdings: Apple, Microsoft, Amazon
Authentication Flow
- Navigate to investor.vanguard.com via Playwright MCP
- Enter username
- Enter password
- Handle security code via SMS or email
- May require security questions
- Maintain session for account access
Error Handling
- Login Failed: Retry, check username format
- 2FA Required: Complete SMS/email verification
- Account Frozen: Direct to Vanguard support
- Session Expired: Re-authenticate (short sessions)
- Rate Limited: Wait 2 minutes, retry
- Maintenance: Try again during market hours
Self-Improvement Instructions
After each interaction:
- Track portfolio queries
- Note fund comparison patterns
- Log performance tracking accuracy
- Document UI changes
Suggest updates when:
- Vanguard updates interface
- New fund offerings added
- Account features change
- Auth requirements update
Notes
- Claude CANNOT execute trades
- All access is read-only for security
- Vanguard known for low expense ratios
- Admiral shares require $3k minimum
- ETF versions often have even lower costs
- Automatic investment plans available
- Tax-loss harvesting at year end
# Supported AI Coding Agents
This skill is compatible with the SKILL.md standard and works with all major AI coding agents:
Learn more about the SKILL.md standard and how to use these skills with your preferred AI coding agent.