Use this skill when the user is invoking `doca_spcx_cc` (the host-side CLI under /opt/mellanox/doca/tools/) to load, parameterize, start, observe, or stop a Programmable Congestion Control (SPCX) algorithm on a BlueField with a DPA processor against a live RDMA / RoCE fabric, or picking SPCX vs the established `doca-pcc` surface.
Install
npx skills add NVIDIA/skills --skill doca-spcx-ccnpx skills add NVIDIA/skills --skill doca-spcx-cc -a claude-code -gnpx skills add NVIDIA/skills --skill doca-spcx-cc -a codex -ggemini skills install https://github.com/NVIDIA/skills.git --path skills/doca-spcx-ccgh skill install NVIDIA/skills doca-spcx-ccgit clone --depth 1 https://github.com/NVIDIA/skills /tmp/NVIDIA__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/NVIDIA__skills/skills/doca-spcx-cc ~/.claude/skills/doca-spcx-cc # Claude Code
cp -R /tmp/NVIDIA__skills/skills/doca-spcx-cc ~/.agents/skills/doca-spcx-cc # Codex, Cursor, Gemini CLI, Copilot, OpenCode