# mcp-server-factory

> mcp-server-factory — diomonogatari-mcp-server-factory. Use this tool when you need to test .NET MCP servers in a controlled environment, as it provides an in-memory test harness to simulate server interactions. It solves problems related to isolating dependencies and mocking complex server behaviors, allowing for more efficient and reliable testing. With a simple interface for setup and teardown, it takes in server configurations and outputs a testable server instance.

Canonical page: https://skillsregistry.net/skills/diomonogatari-mcp-server-factory  
JSON: https://api.skillsregistry.net/v1/skills/diomonogatari-mcp-server-factory

## Description

Provides an in-memory test harness for .NET MCP servers, similar to WebApplicationFactory<T> for Web APIs.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

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

## Source

- **Source listing:** [GitHub](https://github.com/diomonogatari/mcp-server-factory)

## 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": "diomonogatari-mcp-server-factory"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/diomonogatari-mcp-server-factory` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/diomonogatari-mcp-server-factory/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