# nn-mcp-stdio

> nn-mcp-stdio — fre-sch-nn-mcp-stdio. Use this tool when you need to build lightweight and scalable MCP servers with strict schema validation and minimal configuration overhead. It solves problems of complexity and verbosity in server development by providing a straightforward framework for building stdio MCP servers using async handlers and type annotations. Ideal for use cases requiring efficient and reliable server implementation with a simple interface for handling input and output data.

Canonical page: https://skillsregistry.net/skills/fre-sch-nn-mcp-stdio  
JSON: https://api.skillsregistry.net/v1/skills/fre-sch-nn-mcp-stdio

## Description

A no-nonsense framework for building stdio MCP servers using plain async handlers and type annotations, with strict schema validation and no configuration overhead.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/n69ae51xue)
- **Repository:** <https://github.com/fre-sch/nn-mcp-stdio>

## 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": "fre-sch-nn-mcp-stdio"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/fre-sch-nn-mcp-stdio` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/fre-sch-nn-mcp-stdio/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