Open Stocks MCP

An MCP (Model Context Protocol) server providing access to stock market data and trading capabilities through multiple broker APIs.

Features

🚀 Current Status: v0.7.0-dev - Multi-Broker Support (Robinhood + Schwab)

• ✅ 104 MCP tools total - 80 Robinhood + 24 Schwab (4 deprecated)
• ✅ Multi-broker architecture - Support for Robinhood and Charles Schwab
• ✅ Complete trading functionality - stocks, options, order management
• ✅ Live trading validated - Robinhood stock and options trading tested with real orders
• ✅ Production-ready - HTTP transport, Docker support, comprehensive testing
• ✅ Schwab integration complete - OAuth authentication, 24 tools ready for testing
• 🔧 Account details fixed - Real financial data instead of N/A values

Installation

pip install open-stocks-mcp

For development:

git clone https://github.com/Open-Agent-Tools/open-stocks-mcp.git
cd open-stocks-mcp
uv pip install -e .

Quick Start

1. Set Up Credentials

Create a .env file:

For Robinhood:

ROBINHOOD_USERNAME=your_email@example.com
ROBINHOOD_PASSWORD=your_password

For Schwab (optional):

SCHWAB_API_KEY=your_api_key
SCHWAB_APP_SECRET=your_app_secret
SCHWAB_CALLBACK_URL=https://127.0.0.1:8182/
SCHWAB_TOKEN_PATH=~/.tokens/schwab_token.json

# Enable both brokers
ENABLED_BROKERS=robinhood,schwab

Note: Schwab requires a developer account and API approval (several days). See docs/SCHWAB_INTEGRATION_PLAN.md for details.

2. Start the Server

HTTP Transport (Recommended)

open-stocks-mcp-server --transport http --port 3001

STDIO Transport

open-stocks-mcp-server --transport stdio

3. Test the Server

# Health check (HTTP transport)
curl http://localhost:3001/health

# Interactive testing
uv run mcp dev src/open_stocks_mcp/server/app.py

Docker Deployment

Production Docker Setup:

cd examples/open-stocks-mcp-docker
docker-compose up -d

Features:

• Persistent session storage
• Automatic log rotation
• Health monitoring
• Security headers and CORS

MCP Client Integration

Claude Desktop

Add to your MCP settings (~/Library/Application Support/Claude/claude_desktop_config.json):

{
  "mcpServers": {
    "open-stocks": {
      "command": "open-stocks-mcp-server",
      "args": ["--transport", "stdio"]
    }
  }
}

HTTP Transport Integration

{
  "mcpServers": {
    "open-stocks": {
      "command": "python",
      "args": ["-m", "mcp_http_client", "http://localhost:3001/mcp"]
    }
  }
}

Available Tools

🏦 Multi-Broker Support

Robinhood Tools (80 tools):

• All existing Robinhood functionality maintained
• No breaking changes to existing API

Schwab Tools (24 tools):

• Account & Portfolio (5 tools) - account numbers, balances, positions
• Market Data (5 tools) - quotes, price history, instrument search
• Trading (8 tools) - market/limit buy/sell, order management
• Options (6 tools) - chains, expirations, positions, buy/sell

All Schwab tools use schwab_ prefix (e.g., schwab_get_portfolio, schwab_buy_stock_market).

Robinhood Tools by Category

Account & Portfolio (15 tools)

• Account information and details
• Portfolio positions and holdings
• Day trading metrics and history
• Stock and options order history

Market Data (12 tools)

• Real-time stock quotes and fundamentals
• Market movers and top performers
• Sector analysis and market trends
• Historical price data

Options Trading (15 tools)

• Options chains and market data
• Position aggregation and analysis
• Historical options data
• Options instrument search

Watchlists & Profiles (8 tools) ✅ Watchlist Management Tested

• Watchlist management - All 5 tools working (add/remove symbols tested with AMC)
• User profile and settings
• Investment preferences
• Account features

Market Research (10 tools)

• Earnings data and analysis
• Stock ratings and news
• Dividend information
• Corporate actions and splits

Analytics & Monitoring (5 tools)

• Portfolio analytics
• Performance metrics
• Server health monitoring
• Interest and loan payments

Notifications (12 tools)

• Account notifications
• Margin calls and interest
• Subscription management
• Referral tracking

Advanced Instruments (4 tools)

• Multi-symbol instrument lookup
• Enhanced search capabilities
• Level II market data (Gold required)
• Direct instrument access

Trading Capabilities (15 tools)

Stock Orders (✅ Live Tested):

• ✅ Market orders - Buy/sell tested with XOM and AMC
• ✅ Limit orders - Buy/sell tested with XOM ($106) and AMC ($3)
• ✅ Stop-loss orders - Sell tested with AMC (25 shares at $2.50)
• Individual and bulk order cancellation
• ❌ Deprecated: Trailing stop orders, fractional shares (uncommon use cases)

Options Orders (✅ Live Tested):

• ✅ Options limit orders (buy/sell) - API bugs fixed
• ✅ Options discovery and contract search
• ✅ Credit and debit spread strategies - API bugs fixed, ready for testing
• Live validation: F $9 put sell order placed successfully

Order Management:

• Cancel individual or all orders (stock and options)
• View open positions
• Order status tracking

Authentication

The server handles Robinhood's authentication requirements:

• Device Verification: Automatic handling of new device approval
• Multi-Factor Authentication: Support for SMS and app-based MFA
• Session Persistence: Cached authentication to reduce re-verification

Development

Testing

pytest                           # All tests
pytest -m "journey_account"      # Fast account tests (~1.8s)
pytest -m "journey_market_data"  # Market data tests (~3.8s) 
pytest -m "not slow and not exception_test"  # Recommended for development

# See CLAUDE.md for complete journey testing guide

Code Quality

ruff check . --fix              # Lint and fix
ruff format .                   # Format code
mypy .                          # Type check

Google ADK Evaluation

# Set environment variables
export GOOGLE_API_KEY="your-google-api-key"
export ROBINHOOD_USERNAME="email@example.com"
export ROBINHOOD_PASSWORD="password"

# Start Docker server
cd examples/open-stocks-mcp-docker && docker-compose up -d

# Run evaluation
MCP_HTTP_URL="http://localhost:3001/mcp" adk eval examples/google_adk_agent tests/evals/list_available_tools_test.json --config_file_path tests/evals/test_config.json

Project Scope

Completed in v0.7.0-dev:

• ✅ Multi-broker architecture - Abstract broker layer supporting multiple brokers
• ✅ Schwab integration - 24 tools across account, market data, trading, and options
• ✅ OAuth authentication - Schwab OAuth 2.0 flow with automatic token refresh
• ✅ Graceful degradation - Server starts even if broker authentication fails
• ✅ Backward compatibility - All Robinhood tools unchanged, no breaking changes

Completed in v0.6.4:

• ✅ Enhanced Options Tools - New open_option_positions_with_details() enriches positions with call/put type
• ✅ Stock trading API fixes - Market, limit, and stop-loss buy/sell functions now working correctly
• ✅ Live stock trading validation - XOM and AMC orders successfully placed (market, limit, stop-loss)
• ✅ Tool deprecation - Removed 4 uncommon trading functions (buy_stock_stop_loss, trailing stops, fractional shares)
• ✅ Options trading API fixes - buy_option_limit, sell_option_limit, and spread strategies now working
• ✅ Live options validation - F $9 put successfully traded
• ✅ Options discovery - find_options function working correctly
• ✅ Options spreads fixed - Credit and debit spread functions corrected (API signature, data structure, symbol extraction)
• ✅ Watchlist management complete - All 5 watchlist tools working with live testing
• ✅ Watchlist API fixes - Fixed response format changes and parameter binding issues
• ✅ All trading functions ready - Phase 7 complete, ready for Phase 8

Next Priority (Schwab Testing):

• ⏳ Schwab journey tests (blocked by API credentials)
• ⏳ Live Schwab trading validation
• ⏳ Multi-broker integration tests
• ⏳ Schwab-specific documentation

Out of Scope:

• Crypto trading tools
• Banking/ACH transfers
• Account modifications
• Deposit/withdrawal functionality

Contributing

See CONTRIBUTING.md for development guidelines.

License

MIT License - see LICENSE file for details.

Security

Important Security Notes:

• Live trading capabilities - Real orders are placed with actual money
• Never commit credentials to version control
• Use proper file permissions for .env files
• Trading validation complete - Both stock and options trading tested
• Always verify trades before execution in production
• Options trading note: Selling options (like puts) can result in assignment and stock ownership

For security concerns, please see our security policy.

Disclaimer: This software is for educational and development purposes. Trading stocks and options involves substantial risk. Always verify trades and understand the risks before executing any financial transactions.