Molecule MCP
M

Molecule MCP

A molecular visualization server based on the MCP protocol, providing molecular structure visualization of SMILES codes, molecular property calculation, and common molecule database query functions, supporting integration with LLM applications such as Claude.
2 points
6.5K

What is the Molecular Visualization MCP Server?

This is a server based on the MCP protocol, aiming to generate 2D images of molecules through SMILES strings or common molecular names and provide detailed information on molecular properties. It is suitable for chemical education, research, and analysis.

How to use the Molecular Visualization MCP Server?

Users can input molecular names or SMILES strings through simple commands or a graphical interface, and the server will return molecular images and detailed properties.

Applicable Scenarios

This tool is very suitable for chemical education, molecular research, drug design, and chemical popular science applications.

Main Features

Molecular Image Generation
Generate high - quality 2D molecular images based on the input SMILES strings or molecular names.
Molecular Property Analysis
Calculate and display the basic properties of molecules, such as molecular formula, molecular weight, number of hydrogen - bond donors, etc.
Common Molecule Database
Built - in multiple common molecule databases, supporting fast queries.
Custom Image Settings
Support adjusting image size and display options, such as whether to show atomic indices.
Advantages
Powerful molecular visualization capabilities, supporting multiple input methods.
Rich molecular property calculation functions.
Built - in common molecule database for convenient and fast queries.
Easy to integrate into other applications.
Limitations
Requires the installation of specific dependencies and environments.
Some complex molecules may not be accurately displayed.
Only supports the generation of 2D molecular images.

How to Use

Install the Server
Clone the code and install the required dependencies according to the provided installation guide.
Start the Server
Run the server script to start listening for MCP requests.
Configure in Claude Desktop
Edit the Claude Desktop configuration file to add the server address.

Usage Examples

Generate the Molecular Image of Aspirin
The user inputs the name of aspirin, and the server returns its 2D image.
Get the Molecular Properties of Acetaminophen
The user inputs the name of acetaminophen, and the server returns its molecular properties.

Frequently Asked Questions

How to install the server?
Which common molecules does the server support?
Can the server handle complex molecules?

Related Resources

Project GitHub
Project source code and documentation.
RDKit Official Documentation
Detailed usage guide for RDKit.
Claude Desktop Official Website
The official website of Claude Desktop.

Installation

Copy the following command to your Client for configuration
{
  "mcpServers": {
    "molecule-visualizer": {
      "command": "python",
      "args": [
        "/absolute/path/to/molecule-visualizer/molecule_server.py"
      ],
      "env": {
        "PYTHONPATH": "/path/to/your/python/environment"
      },
      "disabled": false,
      "autoApprove": []
    }
  }
}
Note: Your key is sensitive information, do not share it with anyone.

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