agency-mcp-builder

Design, implement, and test MCP servers with custom tools in TypeScript or Python.

Updated Apr 15, 2026
One-click install
npx skills add https://github.com/anavvanzin/Research --skill agency-mcp-builder-anavvanzin
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: agency-mcp-builder
Source: https://github.com/anavvanzin/Research/tree/main/cowork/integrations/antigravity/agency-mcp-builder
Command: npx skills add https://github.com/anavvanzin/Research --skill agency-mcp-builder-anavvanzin

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

MCP builders provide a structured approach to designing, building, and testing Model Context Protocol servers that extend AI agents with custom tools, resources, and prompts.

Core Features & Use Cases

  • Tool design & typing: Define well-named, strongly-typed MCP tools with clear usage guidance.
  • Resource exposure: Provide agent-visible resources and prompts to inform decision-making.
  • Production-grade patterns: Enforce statelessness, robust error handling, and secure credential handling for reliable integrations.

Quick Start

Create a new MCP server skeleton with one clearly named tool and an associated resource, then implement and test it using TypeScript or Python.

Frequently Asked Questions about agency-mcp-builder

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

FAQPage Schema
How do I build an MCP server to extend AI agents with custom tools?

Building an MCP server involves designing strongly-typed custom tools, resources, and prompts in TypeScript or Python. The server must enforce statelessness, robust error handling, and secure credential handling to ensure reliable AI agent behavior.

What is the Model Context Protocol used for in software design?

The Model Context Protocol is used to extend AI agents with custom tools, resources, and prompts. It provides a scalable, stateless interface for agents to access context resources reliably during task execution.

Can I implement MCP tool development in both TypeScript and Python?

Yes, MCP tool development supports both TypeScript and Python for implementing and testing servers. You can define well-named, strongly-typed tools with clear usage guidance in either language to expose resources and prompts to agents.

What are the best practices for MCP server security and error handling?

Best practices for MCP server security include enforcing statelessness, implementing robust error handling, and applying secure credential handling. These production-grade patterns ensure reliable integrations and predictable agent decision-making.

How do I expose resources and prompts to inform AI agent decision-making?

You expose resources and prompts by defining them within your MCP server architecture. Providing agent-visible resources informs decision-making by giving the model structured access to necessary context during execution.

When should I use a stateless tool interface for API integration with AI agents?

You should use a stateless tool interface for API integration when you need scalable and reliable agent behavior. Stateless interfaces ensure consistent performance and robust error handling without retaining session data between calls.