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tool-design

Design tool interfaces with schemas, error handling, and naming conventions.

17.7k|1.5k|Updated Dec 21, 2025
Search Tags:#consistency#MCP#error-handling#tool-design#agent-tools#tool-description#architecture-reduction
One-click install
npx skills add https://github.com/muratcankoylan/Agent-Skills-for-Context-Engineering --skill tool-design-muratcankoylan
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: tool-design
Source: https://github.com/muratcankoylan/Agent-Skills-for-Context-Engineering/tree/main/skills/tool-design
Command: npx skills add https://github.com/muratcankoylan/Agent-Skills-for-Context-Engineering --skill tool-design-muratcankoylan

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Tool design for agents often suffers from ambiguity, inconsistent naming, and fragmented tool collections that hinder reliable tool use. This skill provides structured guidance to create clear, reusable tool contracts, enforce consistent schemas, and design recoverable error handling.

Core Features & Use Cases

  • Consolidation philosophy to unify sequential steps into single, powerful tools.
  • Tool Description Engineering: clear what, when, inputs, returns, examples, and error handling.
  • Architectural Reduction: favor primitive, general-purpose tools over complex wrappers.
  • MCP naming and fully qualified names: tool references include server/tool prefixes.
  • Evaluation and Testing: validate clarity, completeness, recoverability, efficiency.
  • Tool-space management: avoid tool proliferation through logical grouping and umbrella tools.

Quick Start

Draft a complete tool description for a sample API that an agent could call.

Frequently Asked Questions about tool-design

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

FAQPage Schema
How do I design clear tool descriptions for autonomous agents?▼

Design clear agent tool descriptions by defining the what, when, inputs, returns, examples, and error handling. Structured tool contracts enforce consistent schemas and reduce ambiguity for reliable autonomous tool use.

What is the best way to prevent tool proliferation in agent collections?▼

Prevent tool proliferation through architectural reduction, favoring primitive, general-purpose tools over complex wrappers. Apply tool-space management by unifying sequential steps into single umbrella tools with logical grouping.

How does error handling work for MCP agent tools?▼

Error handling for MCP agent tools focuses on runtime recovery and recoverability. Designing robust tool interfaces includes validating completeness and enforcing standard schemas to handle failures gracefully.

How do I enforce consistent naming conventions for MCP tool references?▼

Enforce consistent MCP naming by using fully qualified names that include server and tool prefixes. This standardizes tool references and reduces ambiguity across diverse tool collections.

What evaluation criteria should I use to test agent tool interfaces?▼

Evaluate agent tool interfaces by validating clarity, completeness, recoverability, and efficiency. Test whether tool contracts adhere to minimal tool set principles and standard frontmatter-driven definitions.

Do I need a minimal tool set for autonomous agent architecture?▼

A minimal tool set is essential for autonomous agent architecture. Applying architectural reduction favors primitive, general-purpose tools over fragmented wrappers to avoid tool proliferation and improve reliability.

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