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mcp-tool-builder

Generate MCP tool scaffolding from API specifications with schemas and tests.

Updated Nov 29, 2025
Search Tags:#testing#integration#mcp#architecture-patterns#tool-development#API-spec#tool-builder
One-click install
npx skills add https://github.com/Ryno-Crypto-Mining-Services/braiins-pool-mcp-server --skill mcp-tool-builder
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mcp-tool-builder
Source: https://github.com/Ryno-Crypto-Mining-Services/braiins-pool-mcp-server/tree/main/.claude/skills/mcp-tool-builder
Command: npx skills add https://github.com/Ryno-Crypto-Mining-Services/braiins-pool-mcp-server --skill mcp-tool-builder

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The mcp-tool-builder skill automates and standardizes the end-to-end development workflow for MCP tools by translating API specifications into production-ready code, enforcing architecture patterns, schemas, tests, and integration steps.

Core Features & Use Cases

  • Implements a structured workflow from specification review to integration, including schema generation, handler scaffolding, and test scaffolding.
  • Ensures consistency with ARCHITECTURE.md and MCP protocol guidelines across tools.
  • Speeds up onboarding by providing reusable templates and checklists for MCP tool development.

Quick Start

Use the mcp-tool-builder skill to scaffold a new MCP tool from an API.md specification by following the Phase 1 to Phase 5 workflow described in the skill.

Frequently Asked Questions about mcp-tool-builder

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

FAQPage Schema
How do I turn an API specification into a production-ready MCP tool?▼

You can turn an API specification into a production-ready MCP tool by following a structured workflow that covers specification review, schema generation, handler implementation, testing, and integration scaffolding.

What is the best way to enforce architecture patterns when building MCP tools?▼

The best way to enforce architecture patterns when building MCP tools is to use a standardized scaffolding workflow that ensures consistency with ARCHITECTURE.md and MCP protocol guidelines across all generated tooling.

Can I scaffold MCP tool handlers and tests directly from an API.md file?▼

Yes, you can scaffold MCP tool handlers and tests directly from an API.md file by applying a phase-by-phase workflow that translates API specifications into schema generation and test scaffolding.

Does the MCP tool development workflow include integration steps for MCP pipelines?▼

Yes, the MCP tool development workflow includes end-to-end integration steps designed to smoothly incorporate newly built tools into existing MCP pipelines.

Why do I need a standardized workflow for MCP tool development?▼

You need a standardized workflow for MCP tool development to automate end-to-end code generation, speed up onboarding with reusable templates, and maintain strict consistency with MCP protocol guidelines.

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