A question buyers ask AI · names a product

Can CrewAI agents use custom tools and code steps, or are we stuck with just its built-in skills?

Measured in 1 answer, last on Nov 7, 2026. Only the passages that name a brand are shown.

Brands in the answers

BrandNamed inRecommended inPositiveAvg. position
CrewAI100%100%100%—
E2B100%100%100%—
Modal100%100%100%—

Where each answer names a brand

Answer 1 · Nov 7, 2026 · 3 sources cited
CrewAIRecommendedpositive
“Absolutely! CrewAI supports custom tools, Python code, and custom execution logic.”
+ extensibility

“In fact, extensibility is one of CrewAI's key features.”

+ custom Python tools support

“You can write your own functions and expose them to agents using the @tool decorator.”

+ custom tool classes support

“For more complex functionality, you can subclass BaseTool.”

+ MCP integrations

“CrewAI also supports Model Context Protocol (MCP).”

+ agent orchestration

“- CrewAI for agent orchestration.”

E2BRecommendedpositive
“Current CrewAI documentation marks the old code-execution settings as deprecated and recommends dedicated sandbox services such as E2B or Modal.”
+ isolated code execution

“- E2B or Modal for isolated code execution.”

ModalRecommendedpositive
“Current CrewAI documentation marks the old code-execution settings as deprecated and recommends dedicated sandbox services such as E2B or Modal.”
+ isolated code execution

“- E2B or Modal for isolated code execution.”

Sources the answers cite

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