Aegis vs Securitytrails

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

Aegis logoAegisSecurity · Local subprocess (stdio)Credential isolation proxy for AI agents. Injects secrets at the network boundary with domain restrictions, agent authentication, and audit logging. No SDK required — works as a transparent HTTP proxy or MCP server.53GoodAuth: not declaredSecuritytrails logoSecuritytrailsSecurity · Local subprocess (stdio)SecurityTrails MCP — wraps SecurityTrails API (securitytrails.com)53GoodAuth: not declared

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

Which MCP server should you choose?

Aegis logoChoose Aegis when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
Explore Aegis

Securitytrails logoChoose Securitytrails when

  • You need dedicated capabilities in the Security domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like securitytrails_domain, securitytrails_subdomains, securitytrails_dns_history.
Explore Securitytrails

Feature & specification comparison

Rows where the two servers differ are marked.

SpecAegis logoAegisSecuritytrails logoSecuritytrails
CategorySecuritySecurity
Quality signal53/100 · Good53/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars140
Directory activity 3 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
ToolsNot listed4

Tools & capabilities

Aegis tools

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

Securitytrails tools 4

  • securitytrails_domainDomain intel (DNS, subdomain count) for <hostname>. Returns current A/MX/NS records, subdomain count, and Alexa rank. Example: securitytrails_domain({ hostname: "github.com", _apiKey: "your-key" })
  • securitytrails_subdomainsEnumerate subdomains of <hostname>. Returns the subdomain labels plus fully-qualified domains. Example: securitytrails_subdomains({ hostname: "github.com", _apiKey: "your-key" })
  • securitytrails_dns_historyHistorical DNS records for <hostname>. Returns past record values with first/last-seen dates for a given record type (a, aaaa, mx, ns, soa, txt). Example: securitytrails_dns_history({ hostname: "github.com", type: "a", _apiKey: "your-key" })
  • securitytrails_whoisWHOIS for <hostname>. Returns registrar, creation/expiration dates, and registration contacts. Example: securitytrails_whois({ hostname: "github.com", _apiKey: "your-key" })

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.

Aegis

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "getaegis-aegis": {
      "command": "npx",
      "args": [
        "-y",
        "@getaegis/cli"
      ]
    }
  }
}

Securitytrails

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "securitytrails": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-securitytrails"
      ]
    }
  }
}

Frequently asked questions

Aegis is categorized under Security and uses a local stdio subprocess. Securitytrails belongs to Security and uses a local stdio subprocess. Pick Aegis for security work and Securitytrails 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.

Aegis has no declared pricing — check the project's own site. Securitytrails 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 getaegis-aegis and securitytrails as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Aegis has a quality signal of 53/100 (Good) with 3 views, 0 installs and 14 GitHub stars. Securitytrails has 53/100 (Good) with 0 views, 0 installs and 0 GitHub stars.