Snyk MCP Server – AI Security Scanning
Snyk's official MCP server, provided through Snyk Studio and the Snyk CLI, brings security scanning into AI-assisted development. Use it when an agent needs to scan generated or existing code for vulnerabilities, insecure dependencies, container issues, infrastructure-as-code risks, and remediation context before changes are accepted.
Overview
Snyk's official MCP server is part of Snyk Studio and runs locally through the
Snyk CLI. It lets AI coding assistants call Snyk security tools during
agentic development, so security checks can happen while code is being written,
reviewed, or remediated instead of only after changes are committed.
What the MCP server enables
Snyk MCP provides security context to AI agents and exposes scanning workflows
through MCP tools. Depending on installed products, authentication, project
type, and language support, an agent can:
- Run Snyk Code static application security testing with
snyk_code_scan. - Scan dependencies for open-source package vulnerabilities and license risks.
- Scan container images with
snyk_container_scan. - Check infrastructure-as-code files for misconfigurations.
- Retrieve findings and vulnerability context directly in the AI coding
environment. - Ask the assistant to help interpret findings and prepare remediation changes.
- Use trust prompts before allowing dependency or project scans, or disable the
trust flow when documented by a specific client guide.
When to use it
Use Snyk MCP when an AI coding assistant is generating, modifying, or reviewing
code and you want security feedback before accepting changes. Practical examples
include scanning new AI-generated code for SAST issues, checking a dependency
update for known vulnerabilities, reviewing a Dockerfile or image, validating
Terraform or Kubernetes files, and asking an assistant to patch findings while
preserving intended behavior.
Connection and authentication
The primary setup uses the installed Snyk CLI as a local MCP server. In
compatible clients, configure a local stdio command such as snyk mcp. Snyk
documentation also describes Node.js and npx setup paths for tools that
install and run the MCP server from the package ecosystem. The Snyk CLI must be
installed or available through the configured command, and users may need to
authenticate to Snyk before scans can run.
Some client guides document adding --disable-trust to the MCP command when a
client has trouble with Snyk's trust flow. Use that only in environments where
removing the trust prompt is acceptable.
Key considerations
Snyk's MCP support is documented through the Snyk Studio agentic integration
guides and the Snyk CLI snyk mcp command is marked experimental in Snyk
release notes. Tool availability and results depend on the authenticated Snyk
account, enabled Snyk products, organization settings, project language, and
scanned artifact. Scans may inspect local source code, dependency manifests,
containers, or infrastructure files, so run the server only in trusted
workspaces. Treat AI-generated remediation as a proposal and verify fixes with
tests, Snyk scans, code review, and normal release controls before merging or
deploying.
Supported Transports
stdio
Command: snyk
Args:
mcp
stdio
Command: snyk
Args:
mcp--disable-trust
stdio
Command: npx
Args:
-ysnykmcp
Frequently Asked Questions
- When should an AI agent use the Snyk MCP server?
- Use it when an AI coding workflow needs security checks while code is being generated or changed, such as SAST scans, dependency vulnerability checks, container scans, infrastructure-as-code checks, or remediation assistance for Snyk findings.
- What does the Snyk MCP server add to an AI agent's capabilities?
- It gives the agent access to Snyk security scanning and finding context through a local MCP server, allowing the agent to surface vulnerabilities and guide fixes during development instead of relying only on general security knowledge.
- What can an AI agent access or manage through Snyk MCP?
- Depending on the authenticated account and enabled Snyk products, the agent can run scans such as Snyk Code SAST, dependency vulnerability checks, container scans, and infrastructure-as-code checks, then use the results to explain and propose remediation. It does not replace code review or release approval.
- How is authentication configured for the Snyk MCP server?
- The server runs through the Snyk CLI, so users generally authenticate with the Snyk CLI before scans run. Access and available scan types depend on the user's Snyk account, organization settings, and product entitlements. Do not hardcode Snyk tokens in MCP client files.
- Which transport should be used for the Snyk MCP server?
- Use local stdio because Snyk documents its MCP server as running locally through the Snyk CLI. Use `snyk mcp` when the CLI is installed, add `--disable-trust` only for documented client compatibility issues, or use the npx setup path when the client is configured to launch through Node.js.