Cloudflare
Agents SDK
TypeScript SDK for stateful agents on Cloudflare Workers and Durable Objects, with scheduling, workflows and MCP.
Install
Run in your terminal
npm install agents
Latest version read from npm package agents.
Multi-agent patterns
Handoffs
One agent passes the conversation to another agent, which takes over.
Not shown in the docs.
Subagents / agents as tools
A main agent calls other agents like tools and gets their result back, each with its own context.
How Agents SDK does itGraph or workflow
You define steps and edges (or a workflow), and the framework runs agents and functions through them.
How Agents SDK does itGroup chat / crew
Several agents with roles work together on a task, coordinated by a manager or a selection rule.
Not shown in the docs.
Human in the loop
The run pauses for a person to approve, edit or answer before it continues.
How Agents SDK does itProtocols and hosting
Questions
Does Agents SDK support MCP?
Yes. Agents SDK's documentation shows agents using tools from MCP servers.
Does Agents SDK support the A2A protocol?
Its documentation does not cover A2A as of 2026-10-07.
What multi-agent patterns does Agents SDK support?
The docs show: subagents / agents as tools, graph or workflow, human in the loop.
Links
Alternatives in the same languages
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Reviewed Oct 7, 2026.