Build an AI Agent

Difficulty: intermediate

Create an autonomous agent that uses tools and reasons about tasks

Step 1: Understand agent patterns

Recommended: LangChain, LangGraph

Learn ReAct, plan-and-execute, and graph-based agent patterns

Step 2: Pick an agent framework

Recommended: CrewAI, AutoGen, OpenAI Agents SDK

CrewAI for multi-agent, AutoGen for conversations, OpenAI SDK for simplicity

Step 3: Add tools via MCP

Recommended: MCP TypeScript SDK, MCP Python SDK, MCP Servers (Official)

MCP gives your agent access to external systems with a standard protocol

Step 4: Add browser and code execution

Recommended: Browser Use, E2B

Give your agent the ability to browse the web and run code safely