MCP Tool Designer

Design and implement production-grade MCP servers with well-crafted tools, resources, and prompts that enable AI assistants to interact with external services securely and effectively.

Gold

v1.0.00 activationsSoftware EngineeringEngineeringexpert

SupaScore

84.45

Research Quality (15%)

8.5

Prompt Engineering (25%)

8.5

Practical Utility (15%)

8.5

Completeness (10%)

8.5

User Satisfaction (20%)

8.3

Decision Usefulness (15%)

8.4

Best for

▸Build MCP servers that connect Claude to external APIs like GitHub, Slack, or databases
▸Design semantic tool schemas with proper input validation and error handling patterns
▸Architect production-grade MCP integrations with authentication, rate limiting, and security controls
▸Transform existing REST APIs into MCP-compatible tool interfaces for AI assistant consumption
▸Implement MCP resources and prompts for context-aware AI workflows

What you'll get

●Complete TypeScript MCP server with tool definitions, input validation schemas, and SSE transport layer for cloud API integration
●Python MCP implementation with stdio transport, resource URI patterns, and comprehensive error handling for local tool access
●Production deployment guide with authentication flows, rate limiting configuration, and monitoring setup for MCP server scaling

Not designed for ↓

×Generic API development without MCP-specific considerations
×Building AI models or training language models
×Frontend UI development for MCP tools
×Database schema design unrelated to MCP integration

Expects

Clear description of the external service/API to integrate, target AI workflows, and security/performance requirements.

Returns

Complete MCP server implementation with TypeScript/Python code, JSON schemas, deployment configuration, and security hardening.

Evidence Policy

Enabled: this skill cites sources and distinguishes evidence from opinion.

mcpmodel-context-protocoltool-designjson-rpcapi-integrationclaude-codeserver-architecturejson-schemadeveloper-toolsai-toolstypescriptpython

Research Foundation: 8 sources (5 official docs, 1 industry frameworks, 1 books, 1 web)

This skill was developed through independent research and synthesis. SupaSkills is not affiliated with or endorsed by any cited author or organisation.

Version History

v1.0.02/16/2026

Initial release

Prerequisites

Use these skills first for best results.

API Design ArchitectGold

Works well with

API Design ArchitectGold API Security HardenerGold

Need more depth?

Specialist skills that go deeper in areas this skill touches.

API Gateway Pattern ArchitectGold Event-Driven Architecture DesignerGold

Common Workflows

AI-First API Development

Design API with MCP integration in mind, implement MCP server layer, then harden security for production AI assistant access

API Design Architect→mcp-tool-designer→API Security Hardener

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