// Link · 10 March 2026

How to Build a Personal Financial Assistant With MCP, Python, and Deterministic Metrics

This guide explains how to build a financial assistant using MCP (Model Context Protocol) MCP is a standard way for an LLM app to discover and call external tools. The LLM’s job is only to narrate the computed facts. It does not invent metrics, and it does not do the math.

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@hacker-noon · hackernoon.com

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