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Cloudflare Agents SDK

Framework for building and deploying stateful AI agents on Cloudflare Workers

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What Cloudflare Agents SDK does

  • Framework for building and deploying stateful AI agents on Cloudflare Workers
  • Built-in state, scheduling, WebSockets and MCP support
  • SDK is open source; runs on Cloudflare's free tier to start

Cloudflare Agents SDK — straight answers

What is Cloudflare Agents SDK?

Cloudflare Agents SDK is listed under Agent Frameworks (Developers), in the AI Agents & Automation category on Flocci AI Tools. Framework for building and deploying stateful AI agents on Cloudflare Workers. It is free, with no paid plan attached, and it lives at github.com.

Is Cloudflare Agents SDK free?

Cloudflare Agents SDK is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 399 entries on Flocci AI Tools with no upgrade path built in.

What can Cloudflare Agents SDK do?

Cloudflare Agents SDK does 3 things the catalog singles out: Framework for building and deploying stateful ai agents on cloudflare workers; built-in state, scheduling, websockets and mcp support; sdk is open source; runs on cloudflare's free tier to start.

What is the best free alternative to Cloudflare Agents SDK?

Agno is the closest free alternative: it sits in the same Agent Frameworks (Developers) sub-category and is free. AWS Strands Agents, CAMEL and Claude Agent SDK also start free. The full list is on the alternatives page.

See the full list →

Cloudflare Agents SDK alternatives

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LangGraph

Agent Frameworks (Developers)
free
  • Build stateful, multi-agent apps as graphs
  • Human-in-the-loop and durable execution
  • Works with any LLM
  • Open-source with a hosted platform
Visit

CrewAI

Agent Frameworks (Developers)
freemium
  • Role-based multi-agent 'crews'
  • Simple Python API for collaboration
  • Tasks, tools and flows
  • Open-source core
Visit

OpenAI Agents SDK

Agent Frameworks (Developers)
free
  • Lightweight agent orchestration from OpenAI
  • Agent handoffs, guardrails and tracing
  • Tool and function calling built in
  • Open-source, pay only for model usage
Visit

Microsoft AutoGen

Agent Frameworks (Developers)
free
  • Multi-agent conversation framework
  • Event-driven, async agent design
  • Studio UI for prototyping
  • Fully open-source
Visit

LlamaIndex

Agent Frameworks (Developers)
freemium
  • Leading framework for RAG and data agents
  • Connect LLMs to your documents & APIs
  • Agentic document workflows
  • Open-source with a hosted cloud
Visit

Google Agent Development Kit (ADK)

Agent Frameworks (Developers)
free
  • Open-source Python/Java framework from Google for building multi-agent systems
  • Native integration with Vertex AI Agent Engine and Gemini models
  • Model-agnostic — works with non-Google LLMs via LiteLLM
Visit

Head-to-head comparisons

Cloudflare Agents SDK vs LangGraphCloudflare Agents SDK vs CrewAICloudflare Agents SDK vs OpenAI Agents SDKCloudflare Agents SDK vs Microsoft AutoGenCloudflare Agents SDK vs LlamaIndexCloudflare Agents SDK vs Google Agent Development Kit (ADK)