# mcp-eval-harness-for-solo-devs

> mcp-eval-harness-for-solo-devs — m2ai-portfolio-mcp-eval-harness-for-solo-devs. Use this tool when you need to run regression tests on AI agents and catch silent breaks in your code. It provides instant diffs, cost, and latency feedback through a lightweight CLI and MCP server, supporting markdown-based tests. Ideal for solo devs working with git, it helps ensure code stability and performance.

Canonical page: https://skillsregistry.net/skills/m2ai-portfolio-mcp-eval-harness-for-solo-devs  
JSON: https://api.skillsregistry.net/v1/skills/m2ai-portfolio-mcp-eval-harness-for-solo-devs

## Description

Lightweight CLI + MCP server that lets solo devs run markdown‑based regression tests on any agent, catching silent breaks with instant diffs, cost & latency feedback.

## Trust

- **Trust score (0–1):** 0.78
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** other
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/m2ai-portfolio/mcp-eval-harness-for-solo-devs)

## 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": "m2ai-portfolio-mcp-eval-harness-for-solo-devs"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/m2ai-portfolio-mcp-eval-harness-for-solo-devs` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/m2ai-portfolio-mcp-eval-harness-for-solo-devs/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