Semgrep vs Universalcartmerchantgate MCP

A side-by-side look at the Semgrep and Universalcartmerchantgate MCP 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 requiredUniversalcartmerchantgate MCP logoUniversalcartmerchantgate MCPSecurity · Remote HTTP/SSERemote MCP for Universal Cart merchant readiness MCP, structured receipts, audit logs, and reviewer-36FairAuth: not declared

Verdict: choose Semgrep for security work as a local process; choose Universalcartmerchantgate MCP for security over a hosted endpoint. 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

Universalcartmerchantgate MCP logoChoose Universalcartmerchantgate MCP when

  • You need dedicated capabilities in the Security domain.
  • You prefer a remote HTTP/SSE transport.
Explore Universalcartmerchantgate MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecSemgrep logoSemgrepUniversalcartmerchantgate MCP logoUniversalcartmerchantgate MCP
CategorySecuritySecurity
Quality signal48/100 · Fair36/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Remote HTTP/SSE
AuthNo auth requiredNot declared
PricingFreeNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars17,2530
Directory activity 1 views 0 installs 0 upvotes 0 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.

Universalcartmerchantgate MCP 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"
      ]
    }
  }
}

Universalcartmerchantgate MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "universalcartmerchantgate-mcp": {
      "url": "https://universalcartmerchantgate.clauxel.com/mcp"
    }
  }
}

Frequently asked questions

Semgrep is categorized under Security and uses a local stdio subprocess. Universalcartmerchantgate MCP belongs to Security and uses a remote HTTP/SSE transport. Pick Semgrep for security work and Universalcartmerchantgate MCP 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.

Semgrep is listed as free. Auth: no auth required. Universalcartmerchantgate MCP 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 universalcartmerchantgate-mcp 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 17,253 GitHub stars. Universalcartmerchantgate MCP has 36/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.