SchemaBrain MCP Server

What the code does

We read the source, 5 d ago · rules 995398eba69f

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.

        data = yaml.load(text, Loader=_Yaml12SafeLoader)  # nosec B506

        return subprocess.run(

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 schemabrain -e 'DATABASE_URL=<DATABASE_URL>' -- uvx schemabrain

{
  "mcpServers": {
    "schemabrain": {
      "command": "uvx",
      "args": [
        "schemabrain"
      ],
      "env": {
        "DATABASE_URL": "<DATABASE_URL>"
      }
    }
  }
}

[mcp_servers.schemabrain]
command = "uvx"
args = ["schemabrain"]
env = { DATABASE_URL = "<DATABASE_URL>" }

{
  "mcpServers": {
    "schemabrain": {
      "command": "uvx",
      "args": [
        "schemabrain"
      ],
      "env": {
        "DATABASE_URL": "<DATABASE_URL>"
      }
    }
  }
}

{
  "servers": {
    "schemabrain": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "schemabrain"
      ],
      "env": {
        "DATABASE_URL": "<DATABASE_URL>"
      }
    }
  }
}

Put your own value in place of <DATABASE_URL> (Postgres connection URL (postgresql+psycopg://USER:PASSWORD@HOST:PORT/DBNAME). The agent never sees this; the URL stays in the env so credentials never appear in argv or logs). The author’s registry entry marks it as required.