Guardvibe vs Vet

A side-by-side look at the Guardvibe and Vet MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Guardvibe logoGuardvibeSecurity · Local subprocess (stdio)Security MCP for vibe coding with 330 rules and 29 tools. Purpose-built for AI-generated code — scans Next.js, Supabase, Clerk, Stripe, Prisma, Hono, GraphQL, and 25+ modules. Cross-file taint analysis, host security audit, auto-fix, SARIF export, pre-commit hook, and CVE version detection. Zero config, runs locally.65GreatAuth: no auth requiredVet logoVetSecurityvet-mcp checks open source packages—like those suggested by AI coding tools—for vulnerabilities and malicious code. It supports npm and PyPI, and runs locally via Docker or as a standalone binary for fast, automated vetting.55GoodAuth: no auth required

Verdict: choose Guardvibe for security work as a local process; choose Vet for security. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Guardvibe logoChoose Guardvibe when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like check_code, check_project, get_security_docs.
Explore Guardvibe

Vet logoChoose Vet when

  • You need dedicated capabilities in the Security domain.
  • Its auth model fits you: No auth required.
Explore Vet

Feature & specification comparison

Rows where the two servers differ are marked.

SpecGuardvibe logoGuardvibeVet logoVet
CategorySecuritySecurity
Quality signal65/100 · Great55/100 · Good
Install commandConfirmedNot confirmed yet
TransportLocal subprocess (stdio)—
AuthNo auth requiredNo auth required
PricingFreeFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars61,117
Directory activity 3 views 0 installs 0 upvotes 4 views 0 installs 0 upvotes
Tools39Not listed

Tools & capabilities

Guardvibe tools 39

  • check_codeAnalyze inline code for security vulnerabilities (OWASP Top 10, XSS, SQL injection, insecure patterns). Pass code as a string parameter. For scanning files on disk, use scan_file instead. Example: check_code({code: 'app.get(...)', language: 'javascript'})
  • check_projectScan multiple files for security vulnerabilities and generate a project-wide security report with a security score. Use this for comprehensive security audits.
  • get_security_docsGet security best practices and remediation guidance for a specific topic, framework, or vulnerability type. Covers OWASP Top 10, framework-specific hardening (Next.js, Supabase, Stripe), and secure coding patterns. Returns actionable guidance with code examples.
  • check_dependenciesCheck npm, PyPI, or Go packages for known security vulnerabilities (CVEs) using the OSV database. Use this before adding new dependencies or to audit existing ones.
  • scan_directoryScan all files in a directory on disk for security vulnerabilities. Pass a directory path — reads files from filesystem. Returns security score (A-F) and findings. Results may be truncated for large projects — check fileRanking in JSON output for top files. Example: scan_directory({path: './src'})
  • scan_dependenciesParse a lockfile or manifest (package.json, package-lock.json, requirements.txt, go.mod) and check all dependencies for known CVEs via the OSV database. Reads the file directly. Use this after installing dependencies, during CI, or when auditing existing projects for vulnerable packages.
  • scan_hallucinated_packagesDetect AI-hallucinated and slopsquatted packages in a repo — the supply-chain seam commodity SCA misses. OFFLINE (deterministic): flags phantom imports (a package imported in source but absent from every package.json — a classic LLM hallucination tell) and typosquats of popular packages. ONLINE (opt-in, default on; gracefully degrades offline): adds npm-registry truth — packages that return 404 (definitive hallucination) and brand-new low-download packages (slopsquat-registration pattern). Run on AI-generated code at PR time, before `npm install`. Pass online:false for a fully deterministic, air-gapped scan.
  • scan_secretsScan files and directories for leaked secrets, API keys, tokens, and credentials. Detects high-entropy strings, known API key patterns (AWS, Stripe, OpenAI, GitHub, Supabase), exposed .env files, and missing .gitignore coverage. Returns findings with exact line numbers and remediation steps.
  • scan_stagedScan git-staged files for security vulnerabilities before committing. Run this before every commit to catch issues early. No input needed — automatically reads staged files. Diff-aware by default: reports only issues on newly-staged lines (set diff_aware:false for whole staged files).
  • compliance_reportMap security findings to compliance controls (SOC2, PCI-DSS, HIPAA, GDPR, ISO27001, EUAIACT). Scans a directory and groups issues by control. Output includes a summary section at the top; for large projects, findings are truncated to top 50. Use mode=executive for C-level summary. Example: compliance_report({path: '.', framework: 'SOC2'})
  • export_sarifScan a directory and export results in SARIF v2.1.0 format for CI/CD integration (GitHub, GitLab, Azure DevOps). Returns JSON string.
  • check_package_healthCheck npm packages for typosquat risk, maintenance status, adoption metrics, and deprecation. Use this before adding new dependencies to catch suspicious or risky packages.
  • +27 more on the listing page

Vet tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Guardvibe

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "goklab-guardvibe": {
      "command": "npx",
      "args": [
        "-y",
        "guardvibe"
      ]
    }
  }
}

Vet

No confirmed install command for Vet yet — follow the setup steps linked from its listing page rather than a guessed package name.

Frequently asked questions

Guardvibe is categorized under Security and uses a local stdio subprocess. Vet belongs to Security and uses an install path we have not confirmed yet. Pick Guardvibe for security work and Vet for security.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Vet has no confirmed install command yet — follow its own setup instructions.

Guardvibe is listed as free. Auth: no auth required. Vet is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add goklab-guardvibe and safedep-vet as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Guardvibe has a quality signal of 65/100 (Great) with 3 views, 0 installs and 6 GitHub stars. Vet has 55/100 (Good) with 4 views, 0 installs and 1,117 GitHub stars.