mcp-yaml-testing

Validate YAML-based MCP test definitions with Aegis before execution.

27|9|Updated Aug 8, 2025
One-click install
npx skills add https://github.com/taurgis/sfcc-dev-mcp --skill mcp-yaml-testing
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mcp-yaml-testing
Source: https://github.com/taurgis/sfcc-dev-mcp/tree/main/.github/skills/mcp-yaml-testing
Command: npx skills add https://github.com/taurgis/sfcc-dev-mcp --skill mcp-yaml-testing

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill helps teams write and debug YAML-based declarative MCP server tests using Aegis, ensuring test coverage for *.test.mcp.yml files and reducing debugging time.

Core Features & Use Cases

  • Automated test discovery: Identify available MCP YAML tests and validate syntax against the Aegis schema.
  • Guided testing workflow: Provide structured templates and recommended test patterns for common MCP scenarios.
  • Use Case: When adding a new test, quickly scaffold and verify the test against an MCP server in docs-only or full mode.

Quick Start

Run an Aegis YAML test suite against your MCP setup to validate *.test.mcp.yml test cases.

Frequently Asked Questions about mcp-yaml-testing

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

FAQPage Schema
How do I validate MCP YAML test files before running them?

You validate MCP YAML test files by using Aegis to verify test definitions against the schema before execution. This ensures syntax correctness and predictable outcomes for *.test.mcp.yml suites.

What are YAML-based MCP tests and when do I need them?

YAML-based MCP tests are declarative test suites defined in *.test.mcp.yml files. You need them to verify MCP server behavior predictably, reducing debugging time and ensuring test coverage across MCP-enabled projects.

How do I debug a failing MCP YAML test suite?

Debug a failing MCP YAML test suite by running the Aegis validation workflow against your live MCP server or simulation. Aegis provides robust error reporting to identify and resolve test definition issues.

Do I need a live MCP server to run Aegis YAML tests?

You need either a live MCP server or a reliable simulation to run Aegis YAML tests. The validation process executes *.test.mcp.yml test cases against the server to verify behavior and report errors.

Can I scaffold new MCP test cases using YAML schemas?

Yes, scaffold new MCP test cases using structured templates and recommended patterns provided by the Aegis workflow. This allows quick creation and verification of tests in docs-only or full mode.

Why are my MCP YAML tests not validating correctly?

MCP YAML tests fail validation due to syntax errors or schema mismatches in your *.test.mcp.yml files. Use Aegis to discover available tests and validate syntax against the schema for robust error reporting.