# Oha

> Use this skill when the user wants to benchmark HTTP endpoints, run load tests, or measure web server performance.

- Skill: `javimosch/oha` (Agent Skill)
- Install (CLI): `npx skillmds@latest add javimosch/oha`
- Raw SKILL.md: https://api.skillmd.com/api/skills/javimosch/oha/raw
- Safety review: PASS (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: javimosch (https://skillmd.com/u/javimosch)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/javimosch/oha

---


# oha Plugin

HTTP load generator inspired by rakyll/hey.

## Commands

### Load
- `oha load test` — Run HTTP load test against a URL

## Usage Examples
- "Benchmark an HTTP endpoint"
- "Load test my API"
- "Measure server response times"

## Installation

```bash
cargo install oha
```

## Examples

```bash
# Basic load test with 200 concurrent connections
oha -n 10000 -c 200 https://example.com

# With JSON output
oha -n 1000 --json https://api.example.com/health

# With specific HTTP method and headers
oha -n 500 -m POST -H "Content-Type: application/json" -d '{"key":"value"}' https://api.example.com/data
```

## Key Features
- High-performance HTTP benchmarking
- Real-time TUI and JSON output modes
- Support for HTTP/1.1 and HTTP/2
- Custom headers, methods, and body data
- Connection pooling and keep-alive