AI coding agents ship code fast, and fast code can ship vulnerabilities. StackHawk's pitch is to secure that loop: test the running app, find what's exploitable, and fix it before the PR opens.
It runs modern DAST against your app and APIs, installs into AI coding agents like Claude Code and Cursor, and runs a find-fix-verify loop. It sits among coding tools like Semgrep, at the application-security end.
This review covers how StackHawk tests security, which teams it suits, how it's sold, and the experts-still-needed caveat to weigh first.
StackHawk, The AppSec Brief
- StackHawk secures apps: DAST against your running app and APIs.
- It fits AI coding: fixes inside the coding-agent loop before a PR opens.
- It's a loop: find, fix, verify, with a rescan to confirm.
- Mind the basics: automated scanning still needs security expertise.
Application And API Security Testing (DAST)
StackHawk's core job is dynamic application security testing (DAST): rather than just scanning source code, it tests your running application and APIs to find what's actually exploitable, then closes the loop, the AI coding agent remediates the issue in the codebase, and a rescan verifies the fix, aiming to secure code before the pull request even opens.
Its modern angle is fitting into the AI-coding-agent workflow: it installs as a skill into Claude Code, Cursor, Codex, Antigravity and GitHub Copilot, so security runs inside the loop where AI is writing code. Its coverage spans modern DAST, API security, remote MCP-server testing, LLM security testing, sensitive-data detection, gRPC/GraphQL and business-logic testing.
It's aimed at developers and AppSec teams using AI coding agents, and leans on the pitch 'every other tool finds vulnerabilities; StackHawk fixes them'.
The honest framing is that StackHawk is a capable, well-targeted security platform, runtime DAST that finds truly exploitable issues (not just theoretical ones) and remediates them in the agent loop is a genuinely modern, valuable approach as AI-written code proliferates. The caveat is that security still needs expertise: automated scanning and AI-assisted fixes are powerful, but they don't replace security engineers, a scan can miss issues or surface false positives, and an AI-generated fix needs review to confirm it actually resolves the vulnerability without introducing another. So treat it as a force-multiplier for AppSec, not a substitute for it. Its figures (95% of vulnerabilities resolved before the PR, zero net-new exploitable vulnerabilities) are vendor-stated, and the pricing model wasn't in our read.
StackHawk runs real DAST on your running app and fixes issues inside the AI coding-agent loop, a genuinely modern approach; it's a force-multiplier for security experts, not a replacement, so review the AI-generated fixes.
How Does StackHawk Test Security?
StackHawk pairs runtime DAST with in-agent remediation and verification.
DAST Scans And CI/CD
It scans your running app and APIs for exploitable issues, then verifies fixes with a rescan.
A reviewer like Greptile reviews pull-request code; StackHawk's angle is testing the running app and fixing issues in the agent loop, a runtime-security job.
AI-Agent Security And Triage
It installs into Claude Code, Cursor, Copilot and more, running security inside the coding loop.
A scanner like Corgea focuses on finding and fixing code issues; StackHawk centres on DAST against the running app, so match it to whether you need runtime testing, and keep experts in the loop.
Which Engineering Teams StackHawk Fits
StackHawk suits engineering and AppSec teams that ship software, especially those using AI coding agents, and want security testing and remediation inside the development loop rather than as a late gate.
It suits teams that want runtime DAST (finding truly exploitable issues), API, MCP-server and LLM security testing, and the find-fix-verify workflow integrated with their coding agents.
It suits less well teams without any security expertise to oversee the results, those wanting a simple one-off scan, and anyone who'd treat automated fixes as guaranteed without review.
A fair way to place it: if you ship code (especially with AI agents) and have security expertise to oversee it, StackHawk is a capable, modern choice that catches exploitable issues early; if you have no one to review the findings and fixes, or want a quick scan, weigh it carefully, because automated security still needs a human who understands it. Run it on a real app, verify the find-fix-verify loop catches real issues and that the AI fixes genuinely resolve them, confirm the pricing, and keep a security engineer reviewing the output.
How StackHawk Is Sold To Engineering
StackHawk shows 'get started' and a Pricing page, but the model and amounts weren't in our read. We do not publish prices; check the site and confirm the pricing model and what each plan includes.
The value question is vulnerabilities caught early versus cost: catching exploitable issues before a PR, rather than in production, can prevent costly incidents, justifying the platform for teams shipping meaningful software.
The sensible approach is to run it on a real app, judge whether the DAST finds genuinely exploitable issues and the AI remediation resolves them, confirm the pricing and integration with your agents, and keep security expertise overseeing it.
Running One Scan With StackHawk
Because security needs expertise, run StackHawk on a real app with a security engineer reviewing.
- Run it on a real app and connect your AI coding agent.
- Verify the DAST finds genuinely exploitable issues.
- Review each AI-generated fix to confirm it resolves the issue.
- Check the verify rescan actually confirms remediation.
- Confirm the pricing model and integration coverage.
- Pass/fail: StackHawk is worth it if it catches real issues early, expert-reviewed.
- Treat the resolution figures as vendor-stated.
StackHawk Security-Testing Facts
| What it is | An application and API security (DAST) platform |
| Company | StackHawk Inc. (Colorado) |
| Core | Runtime DAST against a running app; find what's exploitable |
| Loop | Find (scan), Fix (agent remediates), Verify (rescan) |
| Fits | Installs into Claude Code, Cursor, Codex, Copilot and more |
| Covers | API security, MCP-server testing, LLM security, business logic |
| Access | 'Get started' + Pricing (model not detailed in our read) |
| Sensitive | Security tool; automated scanning still needs expert oversight |
StackHawk Security-Testing Terms
- DAST
- Dynamic application security testing, which tests a running app for exploitable vulnerabilities.
- Remediation
- Fixing a vulnerability, here by the AI coding agent, followed by a rescan to verify.
- Exploitable
- A vulnerability that can actually be used by an attacker, as opposed to a theoretical finding.
- Shift-left
- Doing security testing earlier in development, so issues are caught before release.
Is StackHawk The Right Security Scanner?
Security Teams StackHawk Serves
- Engineering and AppSec teams
- Teams shipping with AI coding agents
- Those wanting runtime DAST
- API and LLM security needs
- Teams with security expertise
When StackHawk Still Needs Experts
- Teams without security expertise
- Anyone wanting a one-off scan
- Those trusting auto-fixes unchecked
- Projects too small to need it
- Anyone needing a public price first