# CapitalFlow

> Real-time options flow analytics platform that tracks institutional trading activity and smart money movements. CapitalFlow provides AI-powered analytics for options traders who want to see where institutional money is moving before the crowd.

CapitalFlow is a SaaS platform for options traders. It surfaces real-time institutional order flow data sourced directly from OPRA, including sweeps, blocks, and multi-leg spreads. The platform includes AI-generated market reports (hourly movers and daily summaries), unusual activity detection, and a developer API for programmatic access.

## Product

- [Home](https://capitalflow.app/): Landing page — product overview and value proposition
- [Features](https://capitalflow.app/features): Full feature breakdown — flow scanner, smart alerts, AI reports, unusual activity detection
- [Pricing](https://capitalflow.app/pricing): Subscription plans starting at $50/mo
- [Trading Strategies](https://capitalflow.app/trading-strategies): Guides on using options flow data for trading
- [Testimonials](https://capitalflow.app/testimonials): Customer reviews and success stories

## Developer Resources

- [Developer API](https://developer.capitalflow.app/): REST API and MCP server for programmatic access to options flow data
- [API Documentation](https://developer.capitalflow.app/docs): Full endpoint reference, authentication guide, and MCP setup instructions
- [OpenAPI Specification](https://developer.capitalflow.app/openapi.json): OpenAPI 3.1 spec for code generation and tooling
- [LLM Documentation](https://developer.capitalflow.app/llms.txt): LLM-friendly API documentation

## Key Facts

- **Data Source**: Real-time options trades from OPRA (Options Price Reporting Authority)
- **Coverage**: All US-listed equity options
- **Latency**: Sub-second trade delivery
- **API Rate Limit**: 60 requests/minute per API key
- **MCP Support**: Full Model Context Protocol server for AI coding tools (Claude Desktop, VS Code, Cursor, etc.)
- **Authentication**: API keys for REST endpoints, OAuth 2.1 for MCP via Claude Desktop

## Related

- [Dashboard](https://dashboard.capitalflow.app): Main application dashboard (requires login)
- [Developer Dashboard](https://dashboard.capitalflow.app/developer): API key management