Which transport methods does this skill support?

It supports both standard input/output (stdio) and Streamable HTTP transport methods, allowing for flexible deployment across different environments.

What is the primary purpose of the MCP Builder skill?

It is designed to help developers scaffold, design, and validate Model Context Protocol (MCP) servers that enable AI agents to interact with backend services through standardized tools and resources.

Does this skill handle OAuth or billing integrations?

No, this skill is specifically for general-purpose MCP integrations. For auth-heavy or billing-aware products, the workers-mcp skill is recommended.

How does it ensure the quality of MCP tools?

It enforces strict schema discipline, requiring valid inputSchema and outputSchema definitions, and utilizes the MCP Inspector for rigorous contract validation.

Is this skill compatible with existing backend services?

Yes, it can be used to add an MCP tool surface to an existing backend, making those services discoverable and usable by AI agents.

MCP Server Builder

Name: MCP Server Builder
Author: jscraik

byjscraik

•

API開発

Scaffolds and optimizes standards-compliant Model Context Protocol (MCP) servers and tool schemas for seamless AI integrations.

The MCP Builder skill provides a specialized framework for designing, scaffolding, and auditing Model Context Protocol (MCP) servers. It ensures that backend integrations follow strict protocol snapshots, focusing on high-quality schema discipline, tool discoverability, and safe execution patterns. By guiding developers through the creation of structured input/output schemas and transport-agnostic designs, it enables the creation of robust tools that AI agents can reliably discover and compose without specialized tribal knowledge. It is ideal for building standard integrations that do not require complex OAuth or UI-heavy infrastructure.

主な機能

01Standardized MCP scaffolding based on latest protocol baselines

02Comprehensive tool schema design with structured output contracts

03Security-first defaults including data redaction and least-privilege auth

04Support for both stdio and Streamable HTTP transport methods

05Automated verification planning using Inspector and contract tests

062 GitHub stars

ユースケース

01Designing composable tool surfaces for internal backend services

02Auditing existing MCP servers for schema quality and protocol fit

03Building a task tracker MCP server with list, get, and search tools

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add jscraik/agent-skills mcp-builder

For use in Claude.ai and ChatGPT