Semgrep vs ZEN SecDB

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

Semgrep logoSemgrepSecurity · Local subprocess (stdio)Scan code for security vulnerabilities using Semgrep.48FairAuth: no auth required
Z
ZEN SecDBSecurity
ZEN SecDB MCP server for CVE intelligence, CVSS/EPSS scoring, advisories, SSVC, and package audits.42FairAuth: not declared

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

Which MCP server should you choose?

Semgrep logoChoose Semgrep when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
Explore Semgrep

Z
Choose ZEN SecDB when

  • You need dedicated capabilities in the Security domain.
Explore ZEN SecDB

Feature & specification comparison

Rows where the two servers differ are marked.

SpecSemgrep logoSemgrep
Z
ZEN SecDB
CategorySecuritySecurity
Quality signal48/100 · Fair42/100 · Fair
Install commandConfirmedNot confirmed yet
TransportLocal subprocess (stdio)—
AuthNo auth requiredNot declared
PricingFreeNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars17,215—
Directory activity 1 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

Semgrep tools

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

ZEN SecDB 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.

Semgrep

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "semgrep-semgrep": {
      "command": "uvx",
      "args": [
        "semgrep"
      ]
    }
  }
}

ZEN SecDB

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

Frequently asked questions

Semgrep is categorized under Security and uses a local stdio subprocess. ZEN SecDB belongs to Security and uses an install path we have not confirmed yet. Pick Semgrep for security work and ZEN SecDB 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. ZEN SecDB has no confirmed install command yet — follow its own setup instructions.

Semgrep is listed as free. Auth: no auth required. ZEN SecDB has no declared pricing — check the project's own site. 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 semgrep-semgrep and zen-secdb as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Semgrep has a quality signal of 48/100 (Fair) with 1 views, 0 installs and 17,215 GitHub stars. ZEN SecDB has 42/100 (Fair) with 3 views, 0 installs and 0 GitHub stars.