# System R AI API Toolkit # https://agents.systemr.ai > Finance tools for agents, Python workflows, notebooks, and backend services. System R AI is a decision intelligence system for trading and investing. The Agentic Trading Workspace is built for active traders to research, plan, journal, and review decisions. The API Toolkit is built for developers and AI systems that need structured finance tools. ## Scope The System R API Toolkit supports structured finance workflows such as risk and sizing, performance diagnostics, journal and memory workflows, market structure analysis, scenario planning, and asset or research context where supported or supplied. ## Interfaces - MCP: https://agents.systemr.ai/mcp/sse - REST tools: https://agents.systemr.ai/v1/tools/call - OpenAPI: https://agents.systemr.ai/v1/openapi.json - Docs: https://docs.systemr.ai/ Current API Toolkit capabilities are described in the docs and machine readable agent metadata. Developers should use the documented MCP, SDK, REST, and OpenAPI surfaces that are live and valid. ## Pricing System R AI uses usage-based credits for paid workflows. Current rates and billing rules should be checked through live pricing endpoints and the System R billing page. ## Trust Boundary System R AI is software for decision support. It is not a financial advisor, not a broker, not a signal service, and does not guarantee profits. AI outputs can be wrong. Users remain responsible for their own trading and investing decisions.