MCP Goes Standard: Your Complete Guide to Building AI-Integrated Tools

Model Context Protocol has rapidly become the industry standard for connecting AI systems to tools and data, adopted by major vendors by spring 2025. For developers, this shift means understanding MCP is now essential for building modern AI-integrated applications. This guide demystifies MCP server development with FastMCP, providing practical steps for building production-ready servers that work across Claude Desktop, Cursor, and other AI platforms.