# MCP QA Lab

> MCP QA Lab — efficjump-mcp-qa-lab. Use this tool when you need to ensure the quality and reliability of Model Context Protocol servers, as it provides evidence-driven testing to identify potential risks and measure context costs. It connects as a real client, capturing the complete model-facing contract and executing approved target calls to validate server performance. Ideal for use cases requiring rigorous quality testing and validation of MCP servers.

Canonical page: https://skillsregistry.net/skills/efficjump-mcp-qa-lab  
JSON: https://api.skillsregistry.net/v1/skills/efficjump-mcp-qa-lab

## Description

Evidence-driven quality testing for Model Context Protocol servers. It connects as a real client, captures the complete model-facing contract, identifies agent-usability risks, measures context cost, and executes only explicitly approved target calls.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/im2k9mhm2k)
- **Repository:** <https://github.com/efficjump/mcp-qa-lab>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "efficjump-mcp-qa-lab"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/efficjump-mcp-qa-lab` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/efficjump-mcp-qa-lab/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt