Cloudflare Agents SDK

Status: Production Ready ✅ Last Updated: 2026-01-09 Dependencies: cloudflare-worker-base (recommended) Latest Versions: agents@0.3.3, @modelcontextprotocol/sdk@latest Production Tested: Cloudflare's own MCP servers (https://github.com/cloudflare/mcp-server-cloudflare)

Recent Updates (2025-2026):

• Jan 2026: Agents SDK v0.3.6 with callable methods fix, protocol version support updates
• Nov 2025: Agents SDK v0.2.24+ with resumable streaming (streams persist across disconnects, page refreshes, and sync across tabs/devices), MCP client improvements, schedule fixes
• Sept 2025: AI SDK v5 compatibility, automatic message migration
• Aug 2025: MCP Elicitation support, http-streamable transport, task queues, email integration
• April 2025: MCP support (MCPAgent class), import { context } from agents
• March 2025: Package rename (agents-sdk → agents)

Resumable Streaming (agents@0.2.24+)

AIChatAgent now supports resumable streaming, enabling clients to reconnect and continue receiving streamed responses without data loss. This solves critical real-world scenarios: