Skill Deck MCP Server

What the code does

We read the source, 3 d ago · rules 995398eba69f

A value the model can set ends up inside a file or shell call. That is not a flaw by itself — for a terminal server it is the job — but it is where things go wrong when it is not.

      const child = spawn(shell, ["-lc", input.command], {

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

  return file ? path.join(dir, file.name) : undefined;

      const child = spawn(shell, ["-lc", input.command], {

        list.innerHTML =
          filtered

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add skill-deck -e 'SKILL_DECK_SKILLS_ROOT=<SKILL_DECK_SKILLS_ROOT>' -- npx -y skill-deck

{
  "mcpServers": {
    "skill-deck": {
      "command": "npx",
      "args": [
        "-y",
        "skill-deck"
      ],
      "env": {
        "SKILL_DECK_SKILLS_ROOT": "<SKILL_DECK_SKILLS_ROOT>"
      }
    }
  }
}

[mcp_servers.skill-deck]
command = "npx"
args = ["-y", "skill-deck"]
env = { SKILL_DECK_SKILLS_ROOT = "<SKILL_DECK_SKILLS_ROOT>" }

{
  "mcpServers": {
    "skill-deck": {
      "command": "npx",
      "args": [
        "-y",
        "skill-deck"
      ],
      "env": {
        "SKILL_DECK_SKILLS_ROOT": "<SKILL_DECK_SKILLS_ROOT>"
      }
    }
  }
}

{
  "servers": {
    "skill-deck": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "skill-deck"
      ],
      "env": {
        "SKILL_DECK_SKILLS_ROOT": "<SKILL_DECK_SKILLS_ROOT>"
      }
    }
  }
}

Put your own value in place of <SKILL_DECK_SKILLS_ROOT> (Absolute path to the local Skill root directory exposed through SkillDeck). The author’s registry entry marks it as required.