Domain 2·18% of exam·30 concepts
Tool Design & MCP Integration
Build effective tool interfaces, structured error responses, tool distribution, and Model Context Protocol (MCP) server integrations.
2.1
Design effective tool interfaces with clear descriptions and boundaries
- ccarf-2.1.1Tool Descriptions as Selection Mechanism
- ccarf-2.1.2Diagnosing Tool Misrouting
- ccarf-2.1.3Tool Splitting for Specificity
- ccarf-2.1.4System Prompt and Description Conflicts
- ccarf-2.1.5Writing Effective Tool Descriptions
- ccarf-2.1.6Low-Effort High-Leverage Fix Principle
- ccarf-2.1.7Tool Interface Design for Multi-Agent Systems
2.2
Implement structured error responses for MCP tools
2.3
Distribute tools appropriately across agents and configure tool choice
2.4
Integrate MCP servers into Claude Code and agent workflows
2.5