Neuronscope MCP Server

Ask a language model "why did you say that" and get back the actual attention heads and neurons responsible, as JSON, from the command line or from an agent over MCP.

Local serverstdio

What is the Neuronscope MCP Server?

neuronscope is an MCP project maintained in the rudrendupaul/neuronscope repository. The maintainer describes its purpose as “Ask a language model "why did you say that" and get back the actual attention heads and neurons responsible, as JSON, from the command line…”. Read the project documentation for the complete scope.

Installation

The documented pypi package is neuronscope-cli. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

How to install the Neuronscope MCP Server

{
  "mcpServers": {
    "neuronscope": {
      "command": "uvx",
      "args": [
        "--from",
        "neuronscope-cli",
        "neuronscope-mcp"
      ]
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.