Topic

CrewAI Custom Tools & Integrations

6 posts on crewai custom tools & integrations — part of framework tutorials on the n4n AI blog.

Integrating CrewAI with n4n.ai's function calling models

Step-by-step guide to wiring CrewAI agents to n4n.ai's OpenAI-compatible function calling models, with runnable code for custom tools and verification.

July 19, 20264 min read

Framework tutorialsTutorial

CrewAI custom tools tutorial: web search with Serper

Hands-on tutorial: build a crewai serper web search tool from scratch with the Serper API, wrap it for CrewAI agents, and run a live search crew.

July 19, 20262 min read

Framework tutorialsTutorial

CrewAI custom tools tutorial: building your first tool

Hands-on CrewAI tutorial: step by step build, test, and integrate your first custom tool with a live agent, including runnable code and expected output.

July 19, 20263 min read

Framework tutorialsDefinition

CrewAI BaseTool class explained with a working example

Learn the CrewAI BaseTool class with a working example. Understand its structure, why it matters for agents, and avoid common custom tool mistakes.

July 19, 20264 min read

Framework tutorialsHow-to

Building a CrewAI tool that queries a SQL database

This crewai sql database tool tutorial shows how to build a safe SQL query tool for CrewAI agents, with runnable code and end-to-end verification.

July 19, 20263 min read

Framework tutorialsHow-to

Building a CrewAI tool for retrieval-augmented generation

Step-by-step crewai rag tool tutorial: build a custom RAG tool for CrewAI agents using Chroma vector store and OpenAI-compatible APIs.

July 19, 20263 min read