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Building Production Model Context Protocol (MCP) Servers in Pure Python: Stdio, SSE & Pydantic V2

Building Production Model Context Protocol (MCP) Servers in Pure Python: Stdio, SSE & Pydantic V2 In the rapidly evolving landscape of agentic AI, connecting Large Language Models to real-world data and execution environments has historically been plagued by fragmentation. Every developer was writing bespoke function-calling wrappers, brittle regex parsers, and custom HTTP endpoints. The Model…

dev.to ·2h ago

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Is MCP Just a Fancier Function Calling Wrapper?

This came up in Chinese AI dev circles recently: a breakdown of MCP that ended with the blunt warning "stop mythologizing MCP." The post got traction not because it was cheerleading, but because it…

MCP is a standardized client-server protocol for LLM-host tool integration.
Tool call overhead reduces effective token budget for user content.
MCP does not handle task planning, routing, or tool selection.

2h ago ·dev.to

Read your Vercel Web Analytics from the terminal

The Vercel dashboard shows Web Analytics for one project at a time. I wanted the numbers in a terminal and in scripts. So I made vercel-analytics-api , a small client for Vercel's public API (MIT…

Vercel Web Analytics can be accessed via terminal using vercel-analytics-api.
Additional data like referrers, countries, and Core Web Vitals can be read with the client.

2h ago ·dev.to

Supreme Court won't hear Apple & Epic's case until January 2027

The Supreme Court has convened for its October session only to tell Apple that it and Epic would be making their arguments heard in 2027 while battles in the lower courts continue.

2h ago ·appleinsider.com

Debugging Financial Transactions in a Production ERP Application: Lessons from NestJS and PostgreSQL

Working on a financial module in an ERP application taught me that debugging is not simply about finding an error and changing a line of code.

Understand entire financial transaction workflow before debugging
Trace API request through NestJS: controller → service → database → response
Understand database relationships, use SQL queries for validation

2h ago ·dev.to

The 19th-Century Operating System: Why Money and Bureaucracy Cannot Solve Civilizational Problems and What Must Replace Them

The 19th-Century Operating System: Why Money and Bureaucracy Cannot Solve Civilizational Problems and What Must Replace Them For six thousand years, humanity has run its civilization on two…

Money and bureaucracy are the two primary systems governing human civilization for six millennia.
Both systems have failed to solve modern civilizational problems due to inherent design flaws.
No combination of market incentives or regulation can bridge the gap between money and bureaucracy.

2h ago ·dev.to

Hackers Target Supermarket Freezers Across Europe, Spoiling Food Worth Thousands

Cyberattacks have become increasingly disruptive, with some incidents going beyond stealing data or money to causing physical damage and disrupting everyday services.

2h ago ·lowyat.net

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