Insights from the Leon van Zyl episode “Every Developer Will Need an MCP Server. Here's How to Build One.”, published May 21, 2026.
In "Every Developer Will Need an MCP Server. Here's How to Build One." (Leon van Zyl, May 2026), the future of software is agent-to-app interaction via the Model Context Protocol (MCP). By exposing your application's internal functions as tools through MCP servers, you allow AI assistants like Claude to read, write…
In "Every Developer Will Need an MCP Server. Here's How to Build One.", MCP provides a structured way for agents to discover and execute 'tools' provided by an application. It matters because it moves us away from proprietary, fragmented integrations toward a single, unified protocol. It changes the listener's…
In "Every Developer Will Need an MCP Server. Here's How to Build One.", Being agent-ready means your application isn't just a UI for humans, but an API-like interface for agents. It matters because it future-proofs your software against the inevitable transition to agent-driven workflows. It changes the listener's…
In "Every Developer Will Need an MCP Server. Here's How to Build One.", The Inspector allows developers to simulate agent requests and inspect the responses without needing a full AI integration. It is critical for debugging connectivity and authentication issues. Using this tool changes the development process by…
The future of software is agent-to-app interaction via the Model Context Protocol (MCP). By exposing your application's internal functions as tools through MCP servers, you allow AI assistants like Claude to read, write, and manage your data autonomously, transforming static websites into dynamic, agent-ready platforms.
“The Model Context Protocol was created by Anthropic as a standard for connecting AI agents to tools exposed by different platforms.”
— Leon van Zyl, “Every Developer Will Need an MCP Server. Here's How to Build One.”
“Let me show you the correct way to test MCP servers before adding it to agents. Open up a new terminal window and run this command NPX add model context protocol/inspector.”
— Leon van Zyl, “Every Developer Will Need an MCP Server. Here's How to Build One.”
Topics: AI Agents, Next.js, MCP, Software Architecture