# serial-mcp

> Use this tool when you need to manage serial ports with non-blocking reads and precise control over DTR/RTS signals. It solves problems related to serial communication, such as reliable data streaming and secure port access, by providing features like streaming subscriptions and port allowlisting. Ideal for use cases requiring robust serial port management, including IoT, industrial automation, and embedded systems development.

Canonical page: https://skillsregistry.net/skills/qarnet-serial-mcp  
JSON: https://api.skillsregistry.net/v1/skills/qarnet-serial-mcp

## Description

MCP server for serial ports — non-blocking reads, DTR/RTS, streaming subscriptions, port allowlist.

## Trust

- **Trust score (0–1):** 0.56
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/io0go6s7vn)
- **Repository:** <https://github.com/qarnet/serial-mcp>

## 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": "qarnet-serial-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/qarnet-serial-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/qarnet-serial-mcp/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