Model Context Protocol vs Function Calling: Differences and When to Use Each
Why it matters: MCP or function calling? Learn how each works, what tool definitions cost in tokens, and use our decision framework to pick the right layer for your agent.
Function Calling in LLMs Explained
Why it matters: Function calling in LLMs, explained clearly: how models call tools, why strict schemas hit 100% reliability, and the security risks you cannot ignore.