42Crunch MCP for AI Agents. Automating API Security and OpenAPI Governance
42Crunch automates API security testing directly from your AI agent. Connect this MCP to continuously audit and secure your APIs without leaving your conversation window. You can manage entire collections of API specifications, run static vulnerability scans on OpenAPI definitions, and retrieve detailed compliance reports immediately.
Give Claude and any AI agent real-world access
List all managed API collections, viewing the aggregated security score for each one.
Import new OpenAPI specs into a collection or delete definitions that are no longer needed in production.
Initiate comprehensive security scans on an API's definition to score design risks and find flaws like missing authentication details.
List past dynamic conformance scans and retrieve detailed execution reports highlighting undocumented endpoints or implementation issues.
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What AI agents can do with 42Crunch: 10 API Security Tools for Governance
Invoke these tools to perform comprehensive actions, from listing entire API collections to triggering detailed vulnerability scans on specific definitions.
Make your AI actually useful.
Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using 42Crunch MCPGet Audit Report
Downloads a detailed static security audit report for any specified API definition.
Delete Api
Removes an existing API definition from the platform's managed collection.
Get Api
Retrieves specific metadata and the current security score for a single, named API.
Get Collection
Gets metadata and the overall aggregated security score for an entire group of APIs...
Import Api
Adds a new OpenAPI definition file into an existing API collection.
List Apis
Lists all API definitions within a collection, showing each one's ID and current security score.
List Collections
Retrieves a list of all managed API collections available on the platform.
List Scans
Shows a record of historical dynamic conformance scans run against a live API...
Get Scan Report
Retrieves detailed results from the most recent dynamic conformance scan report for...
Trigger Audit
Runs a fresh static security audit on any specified API definition after its source...
Security and governance baked right in.
Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.
Choose How to Get Started
Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.
Build Your Own
Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.
- Import from OpenAPI, Swagger, or YAML specs
- Create Agent Skills with progressive disclosure
- Deploy to edge with MCPFusion framework
- Built in DLP, auth, and compliance on each call
- Real time usage dashboard and cost metering
- Publish to catalog or keep private
Make Your AI Do More
Start with 42Crunch, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.
- Use this MCP plus 5,200+ others, all in one place
- Add new capabilities to your AI anytime you want
- Connections are secured and governed automatically
- Track usage and costs across all your servers
- Works with Claude, ChatGPT, Cursor, and more
- New servers added to the catalog weekly
Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by 42Crunch. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.
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42Crunch MCP: Solving OpenAPI Security Gaps in API Governance
Today, securing an API is a mess. Developers have to write code, then export the spec, then manually upload that spec to a separate security dashboard. They run the audit, download a massive PDF, and then copy-paste the critical findings—the missing rate limits, the weak authentication points—into a ticket system to get fixed.
With this MCP, you keep everything in one place. You tell your agent to check the spec, it handles the entire audit process using `trigger_audit`, and it spits out the results directly into the chat window. It’s immediate feedback without ever leaving your development environment.
42Crunch MCP: Governing API Security Scores Across Microservice Collections
Keeping track of security hygiene across dozens of microservices is a nightmare. You have to log in, navigate through multiple tabs, and cross-reference scores for every single collection just to know which service needs the most attention.
This MCP lets you bypass that manual work entirely. Use `list_collections` and then ask for details using `get_collection`. It gives you a clear, aggregated score for your entire portfolio instantly. You stop managing dashboards; you start governing security via conversation.
What 42Crunch MCP for AI Agents MCP does for your AI
Building robust APIs means keeping up with changing security standards. This connector lets you talk through complex security governance right from your natural conversation flow. Instead of manually uploading specs to a web dashboard or jumping between tools, you simply tell your agent what needs auditing. Your agent handles the entire process: it can retrieve metadata for specific API collections, import new OpenAPI definitions into those groups, and then trigger deep static security audits on the specifications.
If you need proof that an endpoint behaves correctly in practice, the connector also manages dynamic conformance scans, showing historical execution reports of any implementation flaw. It’s a full lifecycle audit tool, letting developers stay focused on coding while keeping security compliance top-of-mind. When you connect this MCP via Vinkius, your agent gets access to all these critical functions, making API security governance conversational.
019d7545-0444-7142-b3e4-b6d705c15b1c How to set up 42Crunch MCP for AI Agents MCP
The bottom line is that this MCP brings complex API security management directly into your chat window, so you don't have to context switch at all.
Subscribe to this MCP in Vinkius and provide your 42Crunch API Token.
Tell your agent which collection needs attention, or if you need to import a new OpenAPI file.
Ask the agent to trigger an audit or retrieve a report. It runs the scan against the platform and presents the findings back to you immediately.
Who uses 42Crunch MCP for AI Agents MCP
This MCP is essential for DevSecOps Engineers and Platform Teams who are tired of manually jumping between dashboards just to check API compliance. If your job involves governing a microservice ecosystem, this connector makes security audits part of your daily conversation.
Needs to quickly trigger static security audits after code pushes and get immediate, actionable steps for fixing OWASP vulnerabilities.
Manages the overall health of a microservices ecosystem, keeping track of security scores across multiple API collections.
Needs to import new spec versions and run comparisons against old specs to see how the security grade has changed without leaving their IDE.
Benefits of connecting 42Crunch MCP for AI Agents MCP
Instead of manual uploads, you can use import_api to add new OpenAPI specs directly from the conversation. This keeps your workflow moving.
You don't have to guess if an API is secure; just ask for a report. The agent uses get_audit_report and delivers clear, actionable findings on vulnerabilities like missing rate limits.
Need to track security debt? Use list_collections to see the overall risk profile of your entire microservice portfolio at a glance.
Comparing versions is easy. You can use trigger_audit whenever an API spec changes and immediately compare the new score against the old one, all in text chat.
Don't forget live testing. If you suspect a behavior issue, running a dynamic scan via list_scans provides proof of undocumented endpoints or flaws.
42Crunch MCP for AI Agents MCP use cases
Security review for a new microservice
A platform architect has just finished defining a service's OpenAPI spec. They ask the agent to run trigger_audit on that definition, instantly getting an audit report that scores critical risks like insufficient scope restriction before writing any code.
Auditing retirement of old APIs
A developer needs to decommission a legacy API. They first use get_api to retrieve its score, then confirm it by running delete_api, ensuring the record is cleaned up properly.
Checking overall compliance for an application
A DevSecOps Engineer wants a full security picture of their payment services. They ask the agent to run list_collections and then request details on any collections scoring below 70/100.
Investigating suspicious runtime behavior
A QA engineer notices an endpoint behaving unexpectedly. They use the agent to list historical scans (list_scans) and retrieve a detailed get_scan_report to confirm if it's an undocumented flaw.
42Crunch MCP for AI Agents MCP tradeoffs
What to watch out for, and the recommended way to handle each one.
Treating security audits as manual tasks
A user manually downloads the report, opens a spreadsheet, and has to copy-paste findings into JIRA tickets one by one.
Instead, simply ask your agent to get_audit_report. The agent processes the data and gives you a summarized list of critical issues right in the chat, ready for immediate action.
Forgetting to update specs before auditing
Running an audit on old documentation means you get false positives or miss current vulnerabilities because the spec hasn't changed.
Always use import_api first to bring in the latest OpenAPI definition, then immediately run trigger_audit. This guarantees you test what you just built.
Ignoring collection health
Only checking individual APIs leads to blind spots; a single weak link can compromise an entire service group.
Start by using list_collections and then ask the agent for details on the overall security score of a whole grouping via get_collection.
When to use 42Crunch MCP for AI Agents MCP
Use this MCP if your primary pain point is context switching during API governance. If you need to audit an API's definition (static analysis) or its live behavior (dynamic analysis), this connector works. It excels at reading existing OpenAPI specs, importing them into collections, and generating reports like get_audit_report. Don't use it if your only goal is simple documentation storage; you still need a dedicated repository for that. If your process involves complex, multi-step approvals or human review gates outside of the technical audit itself, you might need an integration with specialized workflow tools instead.
Frequently asked questions about 42Crunch MCP for AI Agents MCP
How can 42Crunch MCP help me audit my OpenAPI specs? +
The MCP lets you talk through the entire auditing process. You can tell it to trigger a static security audit on any API spec, and it will return a detailed report right in your conversation showing exactly what's wrong with the design.
Is 42Crunch MCP only for checking vulnerabilities? +
No. It manages more than just security. You can use it to import new API definitions into collections, list all existing APIs, and track the overall health score of your entire service portfolio.
What if I want to see how an API performs live? +
You can run dynamic conformance scans. The MCP will list historical scan results and give you detailed reports that show what was actually observed when the API ran, not just what the spec says it should do.
Do I need to manage my APIs in multiple places? +
No. This MCP centralizes your governance. You can list all your collections and view their combined security score from one place, eliminating dashboard hopping.
Can 42Crunch MCP help me with old or decommissioned APIs? +
Yes. If an API is retired, you can use the tools to delete it from the platform and keep your records clean, while also allowing you to audit its final status before removal.
How do I start using 42Crunch MCP with my AI agent? +
First, subscribe to this MCP in Vinkius and provide the required API token. After that, just ask your agent conversational questions about security audits or collection scores.