codspeed
CodSpeed is the all-in-one performance testing toolkit. Dive into benchmarking results, flamegraphs, and performance comparisons — give Claude granular profiling context to pinpoint bottlenecks and autonomously iterate on performance via the CodSpeed MCP server.
/plugin install codspeed@claude-plugins-officialHow to start
- Paste the command into Claude Code and press Enter.
- Restart Claude Code so the plugin loads.
- Just ask Claude. Its skills step in when your request fits.
What it adds
2 skills · 1 MCP server
Skills Claude loads these when the task fits
codspeed-optimizeAutonomously optimize code for performance using CodSpeed benchmarks, flamegraph analysis, and iterative improvement. Use this skill whenever the user wants to…codspeed-setup-harnessSet up performance benchmarks and CodSpeed harness for a project. Use this skill whenever the user wants to create benchmarks, add performance tests, set up Co…
MCP servers Connections it sets up for you
CodSpeedRemote server at mcp.codspeed.io
Read from the plugin's own files in CodSpeedHQ/codspeed, 26 Oct 2026.
What it needs
No keys or settings: its files ask for none. A remote server may still ask you to sign in the first time.
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