agent-tool-builder

Design and validate JSON schemas for AI agent tools with error handling.

10|2|Updated Mar 10, 2026
One-click install
npx skills add https://github.com/bugrabilge/bilge-development-kit --skill agent-tool-builder-bugrabilge
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: agent-tool-builder
Source: https://github.com/bugrabilge/bilge-development-kit/tree/main/skills-extra/agent-tool-builder
Command: npx skills add https://github.com/bugrabilge/bilge-development-kit --skill agent-tool-builder-bugrabilge

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses the challenge of creating robust and reliable tools for AI agents, preventing hallucinations, silent failures, and excessive token usage by focusing on clear schema design and error handling.

Core Features & Use Cases

  • Tool Schema Design: Crafting clear, unambiguous JSON Schemas for agent tools.
  • Input Examples: Guiding LLM tool usage with practical examples.
  • Error Handling: Implementing strategies for agents to recover from tool execution errors.
  • Use Case: When developing a new AI agent that needs to interact with an external API, use this skill to define the API endpoints as tools with precise descriptions and error handling, ensuring the agent uses the API correctly and safely.

Quick Start

Use the agent-tool-builder skill to design a JSON schema for a tool that fetches user profile information.

Frequently Asked Questions about agent-tool-builder

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

FAQPage Schema
How do I design a JSON schema for AI agent tools?

To design a JSON schema for AI agent tools, you need to craft clear, unambiguous definitions and include practical input examples to guide LLM interaction and prevent hallucinations.

What is the best way to handle errors in LLM function calling?

The best way to handle errors in LLM function calling is to implement explicit error handling strategies that allow agents to recover gracefully from tool execution failures.

Why does my AI agent hallucinate parameters during tool integration?

AI agents hallucinate parameters during tool integration due to ambiguous schemas; providing precise tool definitions and clear descriptions prevents this and ensures correct API usage.

Can I use schema design to reduce excessive token usage in AI tools?

Yes, you can use schema design to reduce excessive token usage by creating clear, unambiguous JSON Schemas that prevent silent failures and streamline LLM interaction.

When do I need explicit error handling for AI agent function calling?

You need explicit error handling for AI agent function calling when developing integrations with external APIs, ensuring the agent can safely recover from execution errors.

What are the limitations of using ambiguous schemas for LLM tools?

Ambiguous schemas for LLM tools cause silent failures, hallucinations, and excessive token usage, making robust tool integration unreliable without precise definitions and error reporting.