Java API scanner that reads traffic to cut false positives
Akto passively ingests API traffic from gateways and Burp Suite to build a live inventory, then runs business-logic tests for OWASP Top 10 issues to reduce false positives.

What it does
Akto is an open-source API security platform built in Java. It collects traffic from sources like AWS, Burp Suite, Postman, and gateways to build a live API inventory, then runs tests for OWASP API Top 10 and HackerOne Top 10 issues such as BOLA, SSRF, and authentication flaws. A standalone CLI and CI/CD integration let you automate testing outside the web dashboard.
The interesting bit
Rather than spraying payloads blindly, Akto’s testing engine analyzes actual traffic patterns to understand business logic, which it claims reduces false positives. That is a sensible approach in a space dominated by noisy scanners.
Key highlights
- Ingests traffic from Burp Suite, AWS, GCP, Postman, and API gateways to auto-discover endpoints
- Tests cover OWASP API Top 10 and HackerOne Top 10 categories, including BOLA and SSRF
- Java backend with MongoDB, Vue.js frontend, and a Docker Compose quick-start
- Standalone CLI (
akto-api-testing-cli) for running tests in pipelines - MIT licensed with an active public roadmap
Caveats
- The repository description and topics heavily market AI agent, LLM, and MCP security, but the README focuses almost entirely on traditional REST API scanning with no visible detail on AI-specific features.
- Manual development setup requires Java 8, Node 18+, Maven, and MongoDB—hardly a single-binary deployment.
- Dashboard screenshots and conference badges date to 2023, suggesting the visible documentation may not reflect recent pivots.
Verdict
Security teams managing large REST API footprints and looking for a traffic-aware, open-source scanner should take a look. If you need dedicated LLM or MCP guardrails, the README offers little evidence that Akto is already there—despite what the repo tags suggest.
Frequently asked
- What is akto-api-security/akto?
- Akto passively ingests API traffic from gateways and Burp Suite to build a live inventory, then runs business-logic tests for OWASP Top 10 issues to reduce false positives.
- Is akto open source?
- Yes — akto-api-security/akto is open source, released under the MIT license.
- What language is akto written in?
- akto-api-security/akto is primarily written in Java.
- How popular is akto?
- akto-api-security/akto has 1.5k stars on GitHub.
- Where can I find akto?
- akto-api-security/akto is on GitHub at https://github.com/akto-api-security/akto.