DeerFlow 2.0 Custom Skills + MCP + Sandbox — Building Your Own Tools and Workflows
DeerFlow's markdown-based skills system, MCP server integration, Docker/K8s sandbox, and persistent memory system with practical code examples.

DeerFlow 2.0 Custom Skills + MCP + Sandbox — Building Your Own Tools and Workflows
In Part 2, we analyzed the Multi-Agent Workflow internals. This post covers how to actually extend DeerFlow.
We'll build custom skills, integrate MCP servers, and execute code safely in sandboxed environments.
1. Skills System
What is a Skill?

The rest of this series is paid
- ✓ The whole “DeerFlow multi-agent” series: 2 posts in English, 2 in Korean
- ✓ One payment, no expiry. Opens when you sign in with the email you pay with.
The series pass needs no account to pay. The subscription needs a free account.