Free plan Signups are open now. The full audytx engine — Terraform and CloudFormation — is live. The Free plan is 100 scans a month and stays free — paid tiers arrive Nov 01, 2026 from $20/month for unlimited repositories. Try it on your own code.
Getting Started · How audytx works

How to set up Terraform and CloudFormation security scanning for your GitHub pull requests

audytx is a deterministic Terraform and CloudFormation security engine for AWS, hand-written in Rust with no model in the loop. Identical input, identical findings, and every verdict cites the exact check and, for cross-resource findings, the relationship behind it.

301
checks — security, cost, reliability, ops
33
reasoning axes
3
delivery stages — code, review, plan
0
CI changes to install the GitHub App
One engine · three ways in

Pick a surface — the engine is the same

The same reasoning engine runs at code time, review time, and plan time. It flags issues and never blocks a merge.

GitHub App

Reads your code; writes pull request comments and a check run, plus Code Scanning results where enabled. Install →

MCP server

The same engine your coding agent calls before the PR exists. Connect →

Plan enrichment

Opt-in: upload a resolved terraform plan for exact values. Enable →

Install the GitHub App

This section has its own page: Install the GitHub App →

MCP server setup (coding agents)

This section has its own page: MCP server setup (coding agents) →

Terraform plan scanning (optional)

This section has its own page: Terraform plan scanning (optional) →

What does audytx check?

This section has its own page: What does audytx check? →

Context-aware reasoning

This section has its own page: Context-aware reasoning →

GitHub Code Scanning integration (SARIF)

This section has its own page: GitHub Code Scanning integration (SARIF) →

Current limits

This section has its own page: Current limits →

Free plan

Start free

Install on GitHub, point your agent at the MCP server, and your next pull request gets its first review. The Free plan includes 100 scans a month.

Privacy Policy

The privacy policy has its own page: audytx.com/privacy.

Terms of Service

The terms of service have their own page: audytx.com/terms.