Interpretability MCP servers

hijohnnylin/neuronpedia

MCP server Cursor

Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.

RudrenduPaul/NeuronScope

MCP server Claude CodeCodexCursor +2

CLI and MCP server for tracing which neurons and attention heads drive a language model's output, built on TransformerLens. Runs locally from the neuronscope-cli Python package.