NVCurve brings MSI Afterburner-style per-point voltage-frequency curve control to Linux via undocumented NvAPI functions. A React web UI for interactive editing and monitoring; a Python CLI for scripting and headless use.

Warning

Experimental software. Undocumented NvAPI functions may change between driver releases. Write operations alter GPU operational parameters. Always run nvcurve setup before applying changes.

Installation

uv tool install nvcurve

Getting Started

nvcurve setup    # Verify hardware compatibility (do not skip)
nvcurve          # Launch web UI at http://localhost:8042

Documentation

Overview — What it does, capabilities, architecture
Installation — Prerequisites, source build, troubleshooting
Usage Guide — Web UI, CLI reference, systemd service
Tips and Tricks — Workflows, curve flattening, safety

Upgrading

uv tool upgrade nvcurve

Changelog

See CHANGELOG.md.