Part 1 of 3 — building and testing MCP agents "Agent" has become one of those words that means everything and nothing. So let's ground it. On its own, a large language model does one thing: it turns text into text.
Source: [Dev.to](https://dev.to/langensjonathan/mcp-agents-explained-what-actually-makes-an-llm-an-agent-12a0)