matrix mcp for Claude Code
io.github.mrfentmen/matrix-mcp
Multiply, invert and find the determinant of matrices with exact rational arithmetic - fully local.
client:Claude Code
transport:stdio
runtime:npm
Install matrix mcp in Claude Code
run in your project directory
claude mcp add matrix-mcp -- npx -y @mrfentmen/matrix-mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs