Quickstart

Install

curl -fsSL https://tachyonic.sh/install | bash

Supports macOS (arm64, amd64) and Linux (arm64, amd64). Verifies SHA-256 checksum automatically.

Set API Key

Tachyonic sends prompts to your target via the provider's API. Set the key for your provider:

# Anthropic
export ANTHROPIC_API_KEY=sk-ant-...

# OpenAI
export OPENAI_API_KEY=sk-...

# Google AI
export GOOGLE_API_KEY=AI...

Run a Scan

tachyonic scan \
  --target https://your-api.com/v1/chat/completions \
  --provider anthropic \
  --model claude-haiku-4-5-20251001

Tachyonic sends adversarial prompts to the target and analyzes responses for vulnerabilities.

Scan a Specific Category

tachyonic scan \
  --target https://your-api.com/v1/chat/completions \
  --provider openai \
  --categories prompt-injection,system-prompt-extraction

Limit Attack Count

tachyonic scan \
  --target https://your-api.com/v1/chat/completions \
  --provider anthropic \
  --max-attacks 10

View Results

By default, results are written to stdout as JSON. Save to a file:

tachyonic scan \
  --target https://your-api.com/v1/chat/completions \
  --provider anthropic \
  --format json \
  --output scan-results.json

Generate an HTML report:

tachyonic scan \
  --target https://your-api.com/v1/chat/completions \
  --provider anthropic \
  --format html \
  --output report.html

Cloud Scans (Platform)

Submit scans to the Tachyonic platform for team visibility and historical tracking:

# Login first
tachyonic login

# Submit to platform
tachyonic scan \
  --target https://your-api.com/v1/chat/completions \
  --provider anthropic \
  --cloud

View results at platform.tachyonicai.com.

Next Steps

CLI Reference — all commands and flags
Attack Catalog — what Tachyonic tests for
MCP Scanning — test MCP servers
API Reference — integrate with CI/CD

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