In-depth architectural comparison of the Vulnfeed MCP and Sast MCP Server MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Vulnfeed MCP
Security · Local stdio
Quality: 56/100 (Good) | Auth: API Key required
Sast MCP Server
Security · Local stdio
Quality: 57/100 (Good) | Auth: API Key required
Verdict Summary: Choose Vulnfeed MCP if you need specialized Security tools running via a local process. Choose Sast MCP Server if your workspace requires Security integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Vulnfeed MCP when:
You need dedicated capabilities in the Security domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Freemium).
You have access to required keys: VULNFEED_API_KEY.
Vulnfeed MCP is categorized under Security and uses a local stdio subprocess. In contrast, Sast MCP Server belongs to Security using local stdio subprocess. Select Vulnfeed MCP when you need capabilities focused on security and Sast MCP Server when you require tools for security.
Scan a target directory for security vulnerabilities using a SAST tool.
ignore_vulnerability
Ignore a specific vulnerability finding so it won't appear in future scans.
unignore_vulnerability
Remove a vulnerability from the ignore list so it appears in future scans again.
list_scanners
List all available SAST scanners, their status, and supported languages.
Returns information about each scanner including whether it is installed
and ready to use, what languages it supports, and how to install it.
list_ignored_vulnerabilities
List all currently ignored vulnerability findings for a project.
scan_git_history
Scan the entire git history for leaked secrets and credentials using Gitleaks.
Traditional SAST only scans the current state of files. This tool deeply
analyzes the `.git` directory to find API keys, passwords, and tokens
that were committed in the past but may still be valid.
run_active_scan
Run an active dynamic scan (DAST) using OWASP ZAP.
Unlike SAST which only looks at code, this orchestrates spinning up the
application via Docker Compose, waiting for it to be ready, and then
running a ZAP dynamic baseline scan against the running instance.
export_sarif
Run a SAST scan and export results in SARIF 2.1.0 format for CI/CD integration.
SARIF is the industry standard format consumed by GitHub Code Scanning,
GitLab SAST, Azure DevOps, and other CI/CD platforms.
scan_all
Scan with ALL installed scanners in parallel, returning deduplicated results.
Automatically detects which scanners are installed, runs them concurrently,
and deduplicates findings across scanners using content-based hashing.
This is the recommended tool for comprehensive security scanning.
scan_image
Scan a container image for vulnerabilities and secrets.
Pulls and analyzes a container image reference (e.g. `nginx:1.25`,
`ghcr.io/org/app@sha256:...`) with Trivy or Grype, returning the same
normalized findings as a source scan.
save_baseline
Run a scan and save the results as a named baseline for future comparison.
compare_baseline
Compare current scan results against a saved baseline.
Shows new vulnerabilities, fixed vulnerabilities, and severity trends.