tool-design

Design agent-friendly tool APIs with clear schemas and actionable error handling.

Updated Jan 15, 2026
One-click install
npx skills add https://github.com/Razaib-khan/Hackathon-2-phases-2-3-4-5- --skill tool-design-razaib-khan
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: tool-design
Source: https://github.com/Razaib-khan/Hackathon-2-phases-2-3-4-5-/tree/main/.claude/skills/tool-design
Command: npx skills add https://github.com/Razaib-khan/Hackathon-2-phases-2-3-4-5- --skill tool-design-razaib-khan

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps you design clearer, more reliable tools so agents can choose the right action, call tools with the right parameters, and recover from failures without confusion.

Core Features & Use Cases

  • Tool API Design: Shape tool names, descriptions, parameters, and return formats so they are unambiguous for agent use.
  • Tool Evaluation and Debugging: Diagnose why agents misuse tools and improve descriptions, schemas, and error handling.
  • Agent-Friendly Conventions: Standardize naming, response formats, and namespaces across tool collections to reduce selection errors.
  • Use Case: A team building an MCP or internal agent toolkit uses this Skill to consolidate overlapping functions, clarify when each tool should be used, and make error messages actionable.

Quick Start

Use the tool-design skill to review my agent tools and rewrite them so their names, descriptions, parameters, and error messages are easier for an AI agent to understand and use correctly.

Frequently Asked Questions about tool-design

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I design API tools that AI agents can call correctly?

To design agent-friendly tools, shape tool names, descriptions, parameter schemas, and response formats so they are unambiguous. Clear descriptions and consistent schemas reduce selection errors and help agents pass the right parameters.

Why does my AI agent misuse tools or pass wrong parameters?

Agent tool misuse often stems from ambiguous descriptions, overlapping functions, or unclear schemas. Debugging tool design involves diagnosing these issues and improving descriptions, schemas, and error messages to make correct usage obvious.

What is the best way to standardize agent tools across an MCP system?

Standardize agent tools across an MCP system by applying consistent naming conventions, response formats, and namespaces. Consolidating overlapping functions clarifies when each tool should be used and reduces selection errors.

How do I write actionable error handling for agent tools?

Write actionable error handling by designing error messages that guide agents through failure recovery without confusion. Errors should clearly indicate what went wrong and how the agent can correct the parameter or retry.

Does tool design for agents work with existing internal agent systems?

Yes, this tool design approach applies to creating new tool APIs and standardizing conventions across internal agent systems. It helps consolidate overlapping functions and clarify tool descriptions for existing agent toolkits.

How do I balance response completeness with token efficiency for agent tools?

Balance response completeness with token efficiency by designing return formats that provide necessary information without excessive verbosity. Optimizing response formats ensures agents receive actionable data without wasting context window tokens.