Legit Security
AI-native application security posture management built for the age of AI-written code.
About
Legit Security is an application security posture management platform that describes itself as the agentic AppSec company, purpose-built for a world where AI writes code. It unifies code-to-cloud visibility, software supply chain security, secrets detection, and AI posture management, then autonomously prioritizes and remediates the vulnerabilities that matter most.
Its headline 2025 launch was Legit MCP Server, which plugs into AI code assistants such as GitHub Copilot, Cursor, and Windsurf to run in-IDE vulnerability checks on generated code, enforce policy guardrails, and drive remediation with natural-language security feedback. The platform continuously learns from the customer codebase to keep AI-generated code secure at scale, and it is used by security teams including Fortune 500 companies.
What it can do
- AI-native ASPM unifying code, cloud, supply chain, and secrets findings
- Legit MCP Server bringing real-time security checks into AI code assistants
- Agentic prioritization and remediation of vulnerabilities
- AI posture management for AI-generated code
- 100+ integrations across the SDLC toolchain
Setup
Contact Legit Security for a platform deployment; the MCP server installs into supported AI code editors.
Prerequisites
Source control and CI/CD integrations; an AppSec program to consolidate.
Use cases
Works with
Trust score — 8/10
Scored 8/10 (verified tier, metrics-v1). Evidence: Verified via vendor site/docs/GitHub and reputable coverage, wave 125; Trending score 80/100 from researcher assessment.
Sources
Every fact above was checked against these sources. Where a claim comes from the provider and couldn't be independently verified, the text says so.