codspeed

Q: How to install codspeed?

Open your MCP config: ~/.claude.json. Then add the config to "mcpServers": { "codspeed": { "command": "...", "args": [] } }. Finally, /mcp in Claude Code.

Q: What is codspeed best for?

codspeed is categorized under Development. It covers: testing, mcp.

New

Official PluginDevelopmentby 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.

First seen 5/22/2026

Summary

CodSpeed is a comprehensive performance testing toolkit that integrates with Claude Code via an MCP server.

It provides benchmarking results, flamegraphs, and performance comparisons, enabling Claude to pinpoint bottlenecks and autonomously iterate on performance improvements.

Install & Usage

Open your MCP config

~/.claude.json

Add the server config

Add the configuration to "mcpServers": { "codspeed": { "command": "...", "args": [] } }

Restart Claude Code

/mcp

Use Cases

Run a benchmark suite and get detailed results to identify slow functions.

Compare performance between two code versions to detect regressions.

Generate a flamegraph to visualize CPU usage and hotspots in your code.

Analyze performance trends over multiple commits to track improvements.

Automatically suggest optimizations based on profiling data from CodSpeed.

Integrate performance testing into CI/CD pipelines with CodSpeed's MCP server.

Usage Examples

/codspeed run benchmarks --suite my_app_benchmarks

Compare performance of main branch vs feature branch using CodSpeed

Show me the flamegraph for the latest benchmark run

View source on GitHub

testingmcp

Security Audits

LicenseUnknownSourcePassRepositoryPass

Frequently Asked Questions

What is codspeed?

CodSpeed is a comprehensive performance testing toolkit that integrates with Claude Code via an MCP server. It provides benchmarking results, flamegraphs, and performance comparisons, enabling Claude to pinpoint bottlenecks and autonomously iterate on performance improvements.

How to install codspeed?

To install codspeed: open your mcp config (~/.claude.json), then add the config to "mcpServers": { "codspeed": { "command": "...", "args": [] } }. Finally, /mcp in Claude Code.

What is codspeed best for?

codspeed is a mcp categorized under Development. It is designed for: testing, mcp. Created by CodSpeed.

What can I use codspeed for?

codspeed is useful for: Run a benchmark suite and get detailed results to identify slow functions.; Compare performance between two code versions to detect regressions.; Generate a flamegraph to visualize CPU usage and hotspots in your code.; Analyze performance trends over multiple commits to track improvements.; Automatically suggest optimizations based on profiling data from CodSpeed.; Integrate performance testing into CI/CD pipelines with CodSpeed's MCP server..