Antigravityextensiongate MCP vs MCP Security Audit

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

Antigravityextensiongate MCP logoAntigravityextensiongate MCPSecurity · Remote HTTP/SSEPaid remote MCP for Antigravity extension compatibility MCP, structured receipts, audit logs, and re48FairAuth: not declaredMCP Security Audit logoMCP Security AuditSecurity · Local subprocess (stdio)A powerful MCP (Model Context Protocol) Server that audits npm package dependencies for security vulnerabilities. Built with remote npm registry integration for real-time security checks.61GoodAuth: no auth required

Verdict: choose Antigravityextensiongate MCP for security work over a hosted endpoint; choose MCP Security Audit for security as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Antigravityextensiongate MCP logoChoose Antigravityextensiongate MCP when

  • You need dedicated capabilities in the Security domain.
  • You prefer a remote HTTP/SSE transport.
  • You want tools like check_extension_gate, classify_extension_gap, issue_extension_receipt.
Explore Antigravityextensiongate MCP

MCP Security Audit logoChoose MCP Security Audit 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 audit_nodejs_dependencies.
Explore MCP Security Audit

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAntigravityextensiongate MCP logoAntigravityextensiongate MCPMCP Security Audit logoMCP Security Audit
CategorySecuritySecurity
Quality signal48/100 · Fair61/100 · Good
Install commandConfirmedConfirmed
TransportRemote HTTP/SSELocal subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars057
Directory activity 2 views 0 installs 0 upvotes 5 views 0 installs 0 upvotes
Tools51

Tools & capabilities

Antigravityextensiongate MCP tools 5

  • check_extension_gate
  • classify_extension_gap
  • issue_extension_receipt
  • suggest_extension_fix
  • export_extension_audit

MCP Security Audit tools 1

  • audit_nodejs_dependenciesAudit specific dependencies for vulnerabilities

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.

Antigravityextensiongate MCP

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

MCP Security Audit

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "qianniuspace-mcp-security-audit": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-security-audit"
      ]
    }
  }
}

Frequently asked questions

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

Antigravityextensiongate MCP has no declared pricing — check the project's own site. MCP Security Audit 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 antigravityextensiongate-mcp and qianniuspace-mcp-security-audit as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Antigravityextensiongate MCP has a quality signal of 48/100 (Fair) with 2 views, 0 installs and 0 GitHub stars. MCP Security Audit has 61/100 (Good) with 5 views, 0 installs and 57 GitHub stars.