Testrail MCP Server

What the code does

We read the source, 18 h ago · rules 3dff92dd89df

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.

            await fs.promises.writeFile(path.join(targetDir, docFilename), markdownContent, "utf-8");

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 testrail-mcp-server -- npx -y @uarlouski/testrail-mcp-server

{
  "mcpServers": {
    "testrail-mcp-server": {
      "args": [
        "-y",
        "@uarlouski/testrail-mcp-server"
      ],
      "command": "npx"
    }
  }
}

[mcp_servers.testrail-mcp-server]
command = "npx"
args = ["-y", "@uarlouski/testrail-mcp-server"]

{
  "mcpServers": {
    "testrail-mcp-server": {
      "args": [
        "-y",
        "@uarlouski/testrail-mcp-server"
      ],
      "command": "npx"
    }
  }
}

{
  "mcpServers": {
    "testrail-mcp-server": {
      "args": [
        "-y",
        "@uarlouski/testrail-mcp-server"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: TESTRAIL_INSTANCE_URL (Base URL of your TestRail instance (e.g. https://example.testrail.io)), TESTRAIL_USERNAME (Email address used to authenticate with TestRail), TESTRAIL_API_KEY (API key for authenticating with the TestRail API), TESTRAIL_ENABLE_SHARED_STEPS (Enable shared steps management), TESTRAIL_ENABLE_CASE_HISTORY (Enable test case history management), TESTRAIL_ENABLE_RAG_TOOLS (Enable Knowledge Base and RAG export tools), TESTRAIL_ALLOW_WRITE_OPERATIONS (Allow write operations on TestRail (defaults to true)), TESTRAIL_ALLOW_READ_OPERATIONS (Allow read operations on TestRail (defaults to true)), TESTRAIL_ALLOW_DELETE_OPERATIONS (Allow delete operations on TestRail (defaults to false)), TESTRAIL_ENABLE_DEPRECATED_TOOLS (Enable deprecated tools for backward compatibility (defaults to true)), TESTRAIL_DISABLED_TOOLS (Comma-separated list of tool names to disable). The author declared them in the registry entry; get the values from the project itself.