AI TOOL PROFILE
42Crunch API Security Platform
- Security
- API Testing
- Software companies
- Enterprise companies
- DevSecOps teams
- Security and engineering teams
Pricing
42Crunch uses a freemium model. Paid plans include a Single User option starting at $7.50/month and a Teams plan starting at $375/month for 5+ users; Enterprise pricing is custom.
At a glance
- Best for
- Software companies, Enterprise companies, DevSecOps teams, Security and engineering teams
- Key use cases
- API Security Testing, Runtime Threat Protection, AI Agent Governance, API Governance and Compliance
- Integrations
- VSCode, JetBrains, Eclipse, GitHub Actions, GitLab CI
- Official website
- Visit 42Crunch official website

How AI is used
42Crunch is a security platform for the API lifecycle, from design and development to production. It supports a "secure by design" approach, using OpenAPI contracts to audit for vulnerabilities and enforce security policies.
The tool is designed for development, DevSecOps, security, and operations teams. It provides static auditing, dynamic scanning, and a runtime micro-firewall to protect APIs from threats and vulnerabilities.
For organizations using agentic AI, 42Crunch provides guardrails to manage how AI agents interact with enterprise APIs. This is intended to help organizations integrate AI while maintaining control over core business systems.
Buyers should confirm if their environment supports the required IDE and CI/CD integrations and whether they have established OpenAPI contracts, as the platform's functionality relies on these definitions.
Key Features
API Audit
Performs over 300 checks on OpenAPI contracts to identify security vulnerabilities and adherence to specifications during the design phase.
API Scan
A dynamic testing tool that sends traffic to REST APIs to validate that they conform to their design and reject unexpected traffic.
API Protection
A micro-firewall that enforces an allowlist of valid operations based on the API's OpenAPI contract at runtime.
AI Guardrails
Deterministic security controls designed to govern the interactions between AI agents and enterprise APIs.
API Contract Generator
Helps build OpenAPI contracts using traffic data, Postman collections, or existing partial files.
Security Quality Gates
Thresholds in CI/CD pipelines that may prevent APIs from being deployed to production if they do not meet security scores.
Use Cases
API Security Testing
Using static audits and dynamic scans to find and fix vulnerabilities before code is merged into production.
Runtime Threat Protection
Deploying a micro-firewall to block unauthorized operations on production APIs based on the API contract.
AI Agent Governance
Implementing guardrails to secure the interactions between AI agents and enterprise data workflows.
API Governance and Compliance
Maintaining a view of the API portfolio to support adherence to corporate security policies and OWASP standards.
Integrations
- VSCode
- JetBrains
- Eclipse
- GitHub Actions
- GitLab CI
- Azure DevOps
- Jenkins
- Bitbucket
- Bamboo
- Sonarqube
- Microsoft Sentinel
- Cisco API Clarity
FAQ
What does 42Crunch do?
- 42Crunch is a security platform that helps organizations discover, test, and protect APIs. It uses OpenAPI contracts to perform static audits, dynamic scans, and enforce runtime protection.
Who is 42Crunch designed for?
- It is designed for security, engineering, and DevSecOps teams in software and enterprise companies, particularly those managing mission-critical API portfolios.
What are the pricing options for 42Crunch?
- There is a free tier for single users. Paid options include a Single User plan starting at $7.50/month and a Teams plan starting at $375/month for 5+ users, with custom pricing for Enterprise.
How does it handle AI security?
- 42Crunch provides deterministic guardrails to secure the interactions between AI agents and enterprise APIs, which may help prevent misuse and unauthorized access at runtime.
Source category: Security
Source subcategory: API Testing
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