The Gold Standard of Bond Math, Now for Developers and AI Agents
Standard Securities Calculation Methods (SSCMFI)

Integrate the definitive, industry standard, fixed income securities formulas from the SSCM book series directly into your software and AI agents. Whether you are building a next-generation AI financial advisor or updating a legacy back-office system, our math is precise, compliant, and ready for production.
Three Pillars of Precision
1. Verified Math
Every calculation is mapped directly to the industry-standard formulas in Standard Securities Calculation Methods Volumes 1 & 2. Zero shortcuts, institutional precision.
2. Modern REST APIs
High-performance, cloud-native endpoints with JSON responses and full OpenAPI 3.0 documentation. Built for quants and developers who need math as a service.
3. AI-Native MCP Server
The first bond math engine designed for AI Agents. Using the Model Context Protocol (MCP), your LLMs can now call our engine directly—eliminating math hallucinations.
Why Industry Leaders Choose SSCMFI
- Comprehensive Coverage: From foundational Price/Yield to complex Callable PIK bond analytics.
- Strict Compliance: Full implementation of 30/360, Act/Act, and complex odd period logic.
- Developer-First: Interactive OpenAPI docs and multi-language code samples (Python, JS, C#, Rust).
- AI-Ready: Dedicated MCP tool definitions and intelligent defaults for seamless LLM integration.
Ready to try the most accurate bond calculations available?
Start exploring our APIs or connect your AI agent using our MCP server today. No registration required to view the interactive documentation, access the public API or MCP server, or use public demo calculator.
