Checkmarx One Assist - Checkmarx
Checkmarx One Assist

Secure Code at AI Speed

Built for modern development. Built for real security. Proactively protect software from AI-driven and software supply chain threats.

Checkmarx One Assist Hero Visual

Meet Your New AI-Powered AppSec Team

We’ve created a family of AI cybersecurity agents that support your entire team
and live where you work.

Available Now

Developer Assist Agent

AI developer companion that prevents and fixes critical security vulnerabilities in real time within the IDE

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    Pre-commit security risks prevention

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    In-IDE AI coding guardrails

See it in action
Coming Soon

Policy Assist Agent

AI AppSec Agent that continuously scans, intelligently prioritizes, and fixes vulnerabilities across the CI/CD pipeline.

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    Always-on pipeline security.

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    Continuous control and noise reduction.

Coming Soon

Insights Assist Agent

AI AppSec Insights Agent delivering real-time analytics, risk trends, and visibility into security posture.

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    Real-time risk and trend intelligence

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    Live AppSec posture and SLA visibility

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Prevent More.
Remediate Faster.

Built for modern development. Built for real security. Proactively protect software from AI-driven and software supply chain threats. 

Intelligent AppSec That Works.

AI Remediation at Scale

Automate fixes across SAST, SCA, secrets, IaC, and more, to dramatically cut MTTR.

CX1 – AI Remediation at Scale

Effortless Adoption

Simple, frictionless integrations ensure teams see value from day one.

CX1 – Effortless Adoption

Continuous AppSec

From IDE to Runtime, threats are caught and fixed before they spread or impact releases.

CX1 – Continuous AppSec

Enterprise Scalability

Designed for large teams and complex portfolios with thousands of repos and apps.

CX1 – Enterprise Scalability
IDC Checkmarx logo
From a buyer perspective, Checkmarx’s approach offers a structured and role-aware entry point into agentic security. By targeting common DevSecOps pain points, Checkmarx positions its agents to deliver value in areas where many teams already face friction. The integration of these agents into the Checkmarx One platform also supports a more unified experience across scanning, prioritization, and remediation tasks.”

Checkmarx One Assist Platform:
Move Faster and Safer

Checkmarx One Assist is autonomous, scalable, and enterprise-ready AI-powered appsec tool that helps prevent, detect and correct every layer, including packages, open-source, secrets, IaC, containers, and application code. 

CX1 Assist – Inner Loop Visual
CX1 Assist – Middle Loop
CX1 Assist – Outer Loop UI
CX1 Assist – Inner Loop Visual

Inner Loop

Security feedback arrives in seconds as developers write code in the IDE. Developer Assist prevents and fixes vulnerabilities in real time, keeping security embedded in the workflow without slowing development velocity

CX1 Assist – Middle Loop

Middle Loop

Policy Assist continuously evaluates packages, configs, and code changes, automatically enforcing your organization’s security policies and helping teams stay compliant without adding friction.

CX1 Assist – Outer Loop UI

Outer Loop

Over time, Insights Assist aggregates signals and highlights recurring weaknessesand long-term patternsgiving leadership data-backed insight for strategic decisions.

Agentic AI for AppSec

Security Built Into Every
Line of Code

See how Checkmarx One Assist enables developers and AppSec teams to move faster and safer with early prevention, automated fixes, and clearer visibility across development.

Request a Demo

FAQ

What is Checkmarx One Assist and how does it work?

Checkmarx One Assist is a family of agentic AI AppSec agents that support developers and security teams across the SDLC. Each agent, Developer Assist, Policy Assist, and Insights Assist, uses contextual intelligence from the Checkmarx One Platform to prevent, detect, and remediate vulnerabilities faster and more accurately.

How does Developer Assist help developers secure code?

Developer Assist provides real-time security feedback directly in the IDE. It identifies SAST, SCA, Malicious Packages, IaC, and Secret vulnerabilities as developers write code, explains the root cause, and offers safe, actionable fixes. This reduces rework, shortens MTTR, and keeps developers productive without requiring them to leave their workflow.

What makes these agents ‘agentic’ instead of just AI tools?

Assist agents don’t just answer prompts,they take action. They apply organizational policies, analyze context from repositories and scans, generate secure code changes, and help enforce standards across development and pipelines. Their decisions are guided by Checkmarx intelligence.

How does Checkmarx ensure that answers are context aware?

Agentic AI is only effective if it understands the environment it operates in. The Checkmarx MCP server provides structured, controlled context, such as remediation instructions,  policies, and risk signals, so agents like Developer Assist can generate accurate fixes and recommendations.

Which coding assistants does Checkmarx One Assist support?

Checkmarx One Assist works seamlessly alongside today’s leading AI coding assistants. It is fully compatible with GitHub Copilot, Cursor, and Windsurf, allowing developers to use their preferred tools while receiving secure, context-aware guidance and AI-driven remediation from Checkmarx.

Is the AI safe, controlled, and aligned with secure coding standards?

Yes. All Assist agents operate within guardrail-enforced environment built into Checkmarx One. Output is validated against secure coding standards. The system prevents insecure or noncompliant changes from being suggested or applied.