mcpField
U
UVL Analyzer MCP

UVL Analyzer MCP

Local
github.com/lbdudcDeveloper Tools0Updated 79w ago

About UVL Analyzer MCP

UVL Analyzer MCP is an MCP server for analyzing feature models written in Universal Variability Language (UVL). Its tools cover configuration generation, constraint checks, and structural and feature metrics for product-line models.

Key features

  1. 01Identify atomic sets and core features
  2. 02Generate and filter valid configurations
  3. 03Count and estimate configurations
  4. 04Check model satisfiability
  5. 05Find dead and false optional features
  6. 06Analyze depth, leaves, and branching

Use cases

  1. 01Analyze a UVL product-line feature model
  2. 02Check whether model constraints are satisfiable
  3. 03Find features excluded from valid configurations
  4. 04Filter product configurations by criteria

MCP support

It exposes UVL feature-model analysis tools to MCP clients, including configuration operations, feature identification, metrics, and satisfiability checks.

Configuration

Local server config is the same for every client. Copy it into your client’s MCP config file.

mcp.json · Universal config
{
"mcpServers": {
"fm-analyzer": {
"command": "npx",
"args": [
"-y",
"@lbdudc/mcp-uvl-analyzer"
]
}
}
}
Run commandnpx -y @lbdudc/mcp-uvl-analyzer

Local servers need a runtime on your machine (e.g. Node.js 18+). Config file locations differ by client; see your client’s docs.

Packages
npm@lbdudc/mcp-uvl-analyzer

Tools

No tool list yet

Local servers expose tools only once running on your machine, and the maintainer has not provided a tool list.

Details

From the project README

UVL Analyzer MCP

The UVL Analyzer MCP is a Model Context Protocol (MCP) server designed to analyze feature models written in the Universal Variability Language (UVL). It provides a variety of tools to process and extract insights from feature models, such as identifying atomic sets, calculating average branching factors, and more.

Features

This MCP supports the following operations:

  1. Atomic Sets
    Identifies atomic sets in a feature model. An atomic set is a group of features that always appear together across all configurations of the model.

  2. Average Branching Factor
    Calculates the average number of child features per parent feature in the feature model, providing insight into the model's complexity.

  3. Commonality
    Measures how often a feature appears in the configurations of a product line, usually expressed as a percentage.

  4. Configurations
    Generates all possible valid configurations of a feature model. Each configuration represents a valid product derivable from the model.

  5. Configurations Number
    Returns the total number of valid configurations represented by the feature model.

  6. Core Features
    Identifies features that are present in all valid configurations of the feature model (mandatory features).

  7. Count Leafs
    Counts the number of leaf features in a feature model. Leaf features are those without any children.

  8. Dead Features
    Identifies features that cannot be included in any valid product configuration due to constraints and dependencies in the model.

  9. Estimated Number of Configurations
    Provides an estimate of the total number of different configurations that can be produced from a feature model.

  10. False Optional Features
    Identifies features that appear optional but must be included in every valid product configuration due to constraints.

  11. Feature Ancestors
    Identifies all ancestor features of a given feature in the feature model.

  12. Filter
    Filters and selects a subset of configurations based on specified criteria.

  13. Leaf Features
    Identifies all leaf features in the feature model.

  14. Max Depth
    Finds the maximum depth of the feature tree in the model, indicating the longest path from the root to a leaf.

  15. Satisfiability
    Checks whether a given model is valid according to the constraints defined in the feature model.

Usage with Claude Desktop

To use this with Claude Desktop, add the following to your claude_desktop_config.json:

Docker
{
  "mcpServers": {
    "uvl_analyzer": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "mcp/uvlanalyzer"
      ]
    }
  }
}
NPX
{
  "mcpServers": {
    "uvl-analyzer": {
      "command": "npx",
      "args": [
        "-y",
        "@lbdudc/mcp-uvl-analyzer",
      ],
    }
  }
}

Build

Docker build:

docker build -t mcp/uvlanalyzer .

License

This MCP server is licensed under the MIT License. This means you are free to use, modify, and distribute the software, subject to the terms and conditions of the MIT License. For more details, please see the LICENSE file in the project repository.

Comments

Markdown supported

New to MCP?

From what the protocol is to installing your first server, these answers cover most first questions.

An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.